SK Geo Centric Co., Ltd.

Republic of Korea

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2025 April 1
2025 March 2
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IPC Class
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste 89
C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal 76
C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means 32
C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration 31
C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only 28
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NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 12
17 - Rubber and plastic; packing and insulating materials 11
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Registered / In Force 217
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1.

Method for Preparing Polyethylene Polymerization Catalyst

      
Application Number 18419979
Status Pending
Filing Date 2024-01-23
First Publication Date 2025-04-10
Owner
  • SK Innovation Co., Ltd. (Republic of Korea)
  • SK Geo Centric Co., Ltd. (Republic of Korea)
Inventor
  • Kim, Dong Kou
  • Kang, Mun Hyung
  • Eo, Maeng Sun
  • Sujith, Sudevan

Abstract

Provided is a method for preparing a polyethylene polymerization catalyst including a first mixed solution preparation step of mixing a magnesium compound, a first hydrocarbon compound, and alcohol to prepare a first mixed solution; a viscosity adjustment step of adding a second hydrocarbon compound to the first mixed solution to adjust a viscosity of the first mixed solution; a second mixed solution preparation step of adding a first internal electron donor to the first mixed solution having an adjusted viscosity to prepare a second mixed solution; and a recrystallization step of adding a transition metal compound to the second mixed solution to perform recrystallization.

IPC Classes  ?

  • C08F 4/16 - Metallic compounds other than hydrides and other than metallo-organic compoundsBoron halide or aluminium halide complexes with organic compounds containing oxygen of silicon, germanium, tin, lead, titanium, zirconium or hafnium
  • C08F 2/06 - Organic solvent
  • C08F 4/10 - Metallic compounds other than hydrides and other than metallo-organic compoundsBoron halide or aluminium halide complexes with organic compounds containing oxygen of alkaline earth metals, zinc, cadmium, mercury, copper, or silver
  • C08F 110/02 - Ethene

2.

REFINING METHOD AND DEVICE OF WASTE PLASTIC PYROLYSIS OIL

      
Application Number 18841680
Status Pending
Filing Date 2023-03-07
First Publication Date 2025-03-20
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jeon, Heejung
  • Kim, Kayoung
  • Kim, Okyoun
  • Park, Youngmoo
  • Lee, Seung Woo

Abstract

The present disclosure provides a method for refining waste plastic pyrolysis oil, the method including: a first step of mixing a dechlorinating solution containing a polar aprotic solvent and water and waste plastic pyrolysis oil to form a mixed oil; a second step of allowing the mixed oil in the first step to stand and separating the dechlorinating solution located at a lower portion to obtain pre-treated waste plastic pyrolysis oil; a third step of performing a dechlorination reaction by hydrotreating the pre-treated waste plastic pyrolysis oil in the second step at a first temperature in the presence of a hydrotreating catalyst; and a fourth step of performing a denitrification reaction by hydrotreating a product produced in the third step at a second temperature in the presence of a hydrotreating catalyst.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen

3.

Cobalt-Based Single-Atom Dehydrogenation Catalysts and Method for Producing Corresponding Olefins from Paraffins Using the Same

      
Application Number 18960341
Status Pending
Filing Date 2024-11-26
First Publication Date 2025-03-13
Owner
  • SK Innovation Co., Ltd. (Republic of Korea)
  • SK Geo Centric Co., Ltd. (Republic of Korea)
Inventor
  • Lee, Ho Won
  • Lim, Je Mi
  • Kim, Hee Soo
  • Im, Ju Hwan
  • Choo, Dae Hyun
  • Kim, Ka Young
  • Choi, Jae Suk

Abstract

In the present disclosure, a dehydrogenation catalyst in which cobalt in the form of single atom is supported on an inorganic oxide (specifically, silica) support in which an alkali metal in the form of single atom is fixed by alkali metal pretreatment and a method for producing the same, and a method for producing olefins by dehydrogenating corresponding paraffins, specifically light paraffins in the presence of the dehydrogenation catalyst are described.

IPC Classes  ?

4.

Method of Suppressing Plugging in Manufacturing Process of Ethylene-Acrylic Acid Copolymer

      
Application Number 18804523
Status Pending
Filing Date 2024-08-14
First Publication Date 2025-02-20
Owner
  • SK Innovation Co. Ltd. (Republic of Korea)
  • SK Geo Centric Co., Ltd. (Republic of Korea)
Inventor
  • Lee, Ho Seong
  • Park, Ji Hye
  • Kim, Won Bin
  • Kim, Hong Chan
  • Lee, In Su
  • Jeong, Wan Ju
  • Hong, Seok Bin

Abstract

Provided is a method of manufacturing an ethylene-acrylic acid copolymer including the step of (S1) supplying an ethylene monomer and an acrylic acid comonomer to a polymerization reactor to manufacture an ethylene-acrylic acid copolymer; (S2) supplying an acrylic acid comonomer-containing mixture discharged from a front or rear end of the polymerization reactor and a cleaning solvent to a cleaning unit; and (S3) dissolving an polyacrylic acid derived from the acrylic acid comonomer contained in the mixture in the cleaning solvent. The cleaning solvent includes a polyhydric alcohol-based solvent.

IPC Classes  ?

  • C08F 2/00 - Processes of polymerisation
  • C08F 2/01 - Processes of polymerisation characterised by special features of the polymerisation apparatus used
  • C08F 210/02 - Ethene
  • C08F 220/06 - Acrylic acidMethacrylic acidMetal salts or ammonium salts thereof

5.

Method and Device for Refining Waste Plastic Pyrolysis Oil

      
Application Number 18441386
Status Pending
Filing Date 2024-02-14
First Publication Date 2025-02-13
Owner
  • SK Innovation Co., Ltd. (Republic of Korea)
  • SK Geo Centric Co., Ltd. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Park, Kyong Sik
  • Shin, Min Woo
  • Jang, Jin Seong
  • Kim, Dong Keun
  • Park, Joo Won
  • Baek, Un Cheol
  • Ahn, Byung Kook

Abstract

A method for refining waste plastic pyrolysis oil is provided, including: applying a voltage to a first mixed solution obtained by mixing waste plastic pyrolysis oil, washing water, and a demulsifier to dehydrate the first mixed solution to form a dehydrated first mixed solution; and hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution dehydrated and a sulfur source to produce refined oil from which impurities have been removed, and a device related thereto. The method and device may prevent or minimize formation of an ammonium salt (NH4Cl) and/or prevent adhesion of impurity particles in a refining process of waste plastic pyrolysis oil containing impurities such as chlorine and nitrogen, and provides waste plastic pyrolysis oil having low content of impurities and olefins and excellent quality, and thus, may be used as a feedstock for blending with existing petroleum products or oil refining and petrochemical processes.

IPC Classes  ?

  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • B01D 17/06 - Separation of liquids from each other by electricity
  • B01J 27/051 - Molybdenum

6.

PROPYLENE COMPOSITE MATERIAL COMPOSITION AND MOLDED ARTICLE USING THE SAME

      
Application Number KR2024001568
Publication Number 2025/033626
Status In Force
Filing Date 2024-02-01
Publication Date 2025-02-13
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Jaeyoung
  • Park, Younghyo
  • Noh, Taeho
  • Cho, Dongwon

Abstract

Provided are a propylene composite material composition and a molded article using the same. More particularly, a propylene composite material composition using a recycled raw material and a molded article using the same are provided. Still more particularly, a propylene composite material composition having vibration resistance including: fiber reinforced polypropylene in which a fiber reinforcing material and first virgin polypropylene are mixed, recycled polypropylene, and second virgin polypropylene is provided.

IPC Classes  ?

7.

METHOD FOR REFINING WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024002651
Publication Number 2025/033629
Status In Force
Filing Date 2024-02-29
Publication Date 2025-02-13
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Park, Kyongsik
  • Shin, Minwoo
  • Jang, Jinseong
  • Kim, Dongkeun
  • Park, Joowon
  • Baek, Uncheol
  • Ahn, Byungkook

Abstract

A method for refining waste plastic pyrolysis oil is provided, including: applying a voltage to a first mixed solution obtained by mixing waste plastic pyrolysis oil, washing water, and a demulsifier to dehydrate the first mixed solution to form a dehydrated first mixed solution; and hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution dehydrated and a sulfur source to produce refined oil from which impurities have been removed, and a device related thereto. The method and device may prevent or minimize formation of an ammonium chloride salt and/or prevent adhesion of impurity particles in a refining process of waste plastic pyrolysis oil containing impurities such as chlorine and nitrogen, and provides waste plastic pyrolysis oil having low content of impurities and olefins, and thus, may be used as a feedstock for blending with existing petroleum products or oil refining and petrochemical processes.

IPC Classes  ?

  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 49/04 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or characterised by the catalyst used containing nickel, cobalt, chromium, molybdenum, or tungsten metals, or compounds thereof
  • C10G 75/04 - Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents

8.

Low-Fluidity Polymer Composition Including Acrylonitrile-Butadiene-Styrene Copolymer and Terpolymer and Method of Reducing Fluidity of Acrylonitrile-Butadiene-Styrene Copolymer

      
Application Number 18717648
Status Pending
Filing Date 2022-11-25
First Publication Date 2025-02-06
Owner SK Geo Centric Co., Ltd. (Republic of Korea)
Inventor
  • Jacques, Guillaume
  • Loerch, Elisabeth

Abstract

Provided are a low-fluidity polymer composition including an acrylonitrile-butadiene-styrene copolymer and a terpolymer, and a method of reducing fluidity of an acrylonitrile-butadiene-styrene copolymer. When the low-fluidity polymer composition is used, it is easy to adjust the viscosity of the composition, workability in a polymer processing step is improved, and an article having excellent impact strength may be manufactured in various shapes.

IPC Classes  ?

  • C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 48/07 - Flat, e.g. panels
  • B29C 48/36 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
  • B29K 55/02 - ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers

9.

METHOD OF PRODUCING PYROLYSIS OIL WITH REDUCED IMPURITIES

      
Application Number KR2024003471
Publication Number 2025/028745
Status In Force
Filing Date 2024-03-20
Publication Date 2025-02-06
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kang, Sookil
  • Lee, Howon
  • Jeong, Yongseong

Abstract

Embodiments of the present disclosure relate to a method of producing pyrolysis oil that may reduce a content of impurities in pyrolysis oil. In the method of producing pyrolysis oil according to the present disclosure, in order to recycle polyethylene terephthalate (PET), monomers are recovered by depolymerizing polyethylene terephthalate with alcohol, and then a remaining depolymerization residue is used as an additive in pyrolysis production of waste plastics, such that a content of impurities in pyrolysis oil may be reduced.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 45/00 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
  • C08J 11/24 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups

10.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18922392
Status Pending
Filing Date 2024-10-22
First Publication Date 2025-02-06
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kang, Soo Kil
  • Kim, Yong Woon
  • Park, Min Gyoo
  • Shin, Min Woo
  • Jang, Jin Seong

Abstract

Embodiments of the present disclosure relate to a method for producing refined hydrocarbons from waste plastics, the method including: a pretreatment process of pretreating waste plastics; a pyrolysis process of producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; a lightening process of producing pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a distillation process of distilling the pyrolysis oil to obtain refined hydrocarbons, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor, and a system for producing refined hydrocarbons from waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 7/00 - Distillation of hydrocarbon oils

11.

PYROLYSIS METHOD OF WASTE PLASTICS USING WASTE RESOURCES

      
Application Number 18703257
Status Pending
Filing Date 2022-10-19
First Publication Date 2025-01-30
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kang, Sookil
  • Lee, Howon
  • Jung, Jaeheum

Abstract

Provided is a method of producing a waste plastic pyrolysis oil including a pyrolysis process of putting waste plastics and a slag composition into a pyrolysis reactor to produce a pyrolysis oil, wherein the slag composition includes 30 to 60 wt % of a calcium oxide; 5 to 30 wt % of an iron oxide; and 0.5 to 30 wt % of at least one selected from a silicon oxide, an aluminum oxide, and a magnesium oxide.

IPC Classes  ?

  • C08J 11/12 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
  • C08J 11/16 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste

12.

Method for Removing Chlorine From Pyrolysis Process of Waste Plastic

      
Application Number 18795382
Status Pending
Filing Date 2024-08-06
First Publication Date 2025-01-30
Owner
  • SK Innovation Co., Ltd. (Republic of Korea)
  • SK Gao Centric Co., Ltd (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kang, Sookil
  • Lee, Sangick
  • Jung, Jaeheum

Abstract

Provided is a method for removing chlorine from a waste plastic. The method includes a) reacting a waste plastic with a neutralizing agent; and b) reacting the product of step a) with a copper compound. 95% by weight or more of chlorine is removed based on the total weight of the waste plastic.

IPC Classes  ?

  • C08J 11/16 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
  • C08J 11/12 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only

13.

APPARATUS FOR MANUFACTURING POLYOLEFIN

      
Application Number 18714571
Status Pending
Filing Date 2022-12-01
First Publication Date 2025-01-23
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Dae Hak
  • Kwak, Gil Su
  • Na, Sung Jae
  • Shin, Sang Young

Abstract

The present invention provides an apparatus for manufacturing a polyolefin comprising a single gas phase reactor. The apparatus for manufacturing a polyolefin according to exemplary embodiments is an apparatus for producing a prepolymer or a polymer by continuously polymerizing an olefin monomer, and includes: a loop reactor including a first reaction space; and a single gas phase reactor including a second reaction space into which a first product produced in the loop reactor is introduced, wherein the volume ratio of the second reaction space to the first reaction space is adjusted to 1.2 or more. Therefore, it is possible to prepare a polyolefin including high content ethylene-propylene rubber such as impact polypropylene, only by the configuration of a single gas phase reactor without having a plurality of gas phase reactors.

IPC Classes  ?

14.

METHOD OF REFINING WASTE PLASTIC PYROLYSIS OIL AND WASTE PLASTIC PYROLYSIS OIL REFINING EQUIPMENT

      
Application Number 18705590
Status Pending
Filing Date 2022-11-01
First Publication Date 2025-01-16
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jeon, Heejung
  • Kim, Okyoun
  • Kim, Kayoung
  • Park, Youngmoo
  • Lee, Howon

Abstract

Provided is waste plastic pyrolysis oil refining equipment including: a separation unit which separates a waste plastic pyrolysis oil into a light oil and a heavy oil; a first reactor which hydrotreats the light oil introduced from the separation unit at a temperature of higher than 300° C. and lower than 400° C. in the presence of a hydrotreating catalyst; a separator which removes hydrogen chloride from a reaction product introduced from the first reactor; and a second reactor which removes impurities from the heavy oil introduced from the separation unit at a temperature of higher than 50° C. and lower than 300° C.

IPC Classes  ?

  • C10G 65/04 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
  • B01D 3/10 - Vacuum distillation
  • B01D 3/14 - Fractional distillation
  • B01J 19/24 - Stationary reactors without moving elements inside

15.

METHOD FOR PRODUCING WASTE PLASTIC PYROLYSIS OIL WITH REDUCED CHLORINE

      
Application Number 18705593
Status Pending
Filing Date 2022-12-28
First Publication Date 2025-01-16
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kang, Sookil
  • Lee, Howon
  • Jung, Jaeheum

Abstract

The present disclosure provides a method for producing waste plastic pyrolysis oil with reduced chlorine, the method including: a first step of preparing a feed containing 1 to 25 parts by weight of moisture based on 100 parts by weight of waste plastic; and a second step of performing pyrolysis of the feed at 400 to 600° C.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste

16.

BIODEGRADABLE POLYESTER RESIN AND PREPARATION METHOD THEREFOR

      
Application Number KR2024007453
Publication Number 2025/005507
Status In Force
Filing Date 2024-05-31
Publication Date 2025-01-02
Owner
  • KOLON INDUSTRIES, INC. (Republic of Korea)
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Im, Sujin
  • Kim, Jeongsun
  • Yoon, Hoewon
  • Kim, Seonghun
  • Paek, Seunghwan
  • Lee, Sung Won
  • Nam, Joo Hyun
  • Shin, Hyo Joo

Abstract

gggg represents the rotational radius of the polymer and is 30 nm or less, and MM represents the molecular weight of the polymer.

IPC Classes  ?

17.

BIODEGRADABLE POLYESTER RESIN AND PREPARING METHOD THEREOF

      
Application Number KR2024007455
Publication Number 2025/005508
Status In Force
Filing Date 2024-05-31
Publication Date 2025-01-02
Owner
  • KOLON INDUSTRIES, INC. (Republic of Korea)
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Im, Sujin
  • Kim, Jeongsun
  • Yoon, Hoewon
  • Kim, Jinwoo
  • Kim, Yuhyun
  • Lee, Sung Won
  • Nam, Joo Hyun
  • Shin, Hyo Joo

Abstract

Provided are a biodegradable polyester resin composition, a preparing method thereof, and a biodegradable polyester film prepared from the composition, the composition comprising a resin, which includes a residue of a dicarboxylic acid component and a residue of a diol component, and satisfying equation 1. By satisfying equation 1, the productivity and processability of the biodegradable polyester resin composition are improved such that the tensile strength, elongation, and tear strength of the biodegradable polyester film can be enhanced. [Equation 1] In equation 1, G' is a storage modulus at a temperature of 190℃ and a frequency of 10 rad/s to 100 rad/s in dynamic viscoelasticity measurement, and G'' is a loss modulus at a temperature of 190℃ and a frequency of 10 rad/s to 100 rad/s in dynamic viscoelasticity measurement.

IPC Classes  ?

18.

BIAXIALLY ORIENTED HIGH-DENSITY POLYETHYLENE MULTILAYER FILM AND MANUFACTURING METHOD THEREOF

      
Application Number 18749626
Status Pending
Filing Date 2024-06-21
First Publication Date 2024-12-26
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Son, Jae Myoung
  • Kong, Young Jun
  • Kim, Jin Seong
  • Jo, Byoung Cheon
  • Park, Jong Sang
  • Song, Jun Cheol
  • Lee, Chang Hoon

Abstract

Provided are a biaxially oriented high-density polyethylene multilayer film, and a method for manufacturing the same. In an embodiment, a biaxially oriented high-density polyethylene multilayer film including a base layer and a skin layer formed on both surfaces of the base layer, wherein the base layer includes a high-density polyethylene and the skin layer includes a polypropylene, is provided. The biaxially oriented high-density polyethylene multilayer film according to an embodiment of the present disclosure has excellent heat resistance, transparency, and mechanical properties, and may provide a recyclable uni-material BOPE multilayer film.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 48/08 - Flat, e.g. panels flexible, e.g. films
  • B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins

19.

BIODEGRADABLE POLYESTER RESIN AND PREPARATION METHOD THEREOF

      
Application Number KR2024006900
Publication Number 2024/262819
Status In Force
Filing Date 2024-05-22
Publication Date 2024-12-26
Owner
  • KOLON INDUSTRIES, INC. (Republic of Korea)
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Jeongsun
  • Im, Sujin
  • Hwang, Yeongnam
  • Kim, Seonghun
  • Paek, Seunghwan
  • Lee, Sungwon
  • Nam, Joohyun

Abstract

The present invention relates to a biodegradable polyester resin and a preparation method thereof. Provided is a biodegradable polyester resin composition comprising: polyester resin particles containing a dicarboxylic acid component residue and a diol component residue; a titanium (Ti)-based catalyst; and a phosphorus (P)-based heat stabilizer, wherein polyester resin particles with a size of 20 nm or larger as measured by DLS are contained in 10 mass% or less with respect to the total amount (100 mass%) of the biodegradable polyester resin composition, and the titanium (Ti)-based catalyst and the phosphorus (P)-based heat stabilizer satisfy mathematical formula 1. [Mathematical formula 1] 1 < [A]/[B] < 20, where [A] is the weight (ppm) of titanium (Ti) contained in the titanium (Ti)-based catalyst, and [B] is the weight (ppm) of phosphorus (P) contained in the phosphorus (P)-based heat stabilizer.

IPC Classes  ?

  • C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
  • C08G 63/78 - Preparation processes
  • C08G 63/85 - Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
  • C08K 5/49 - Phosphorus-containing compounds

20.

BIAXIALLY ORIENTED HIGH-DENSITY POLYETHYLENE MULTILAYER FILM AND MANUFACTURING METHOD THEREOF

      
Application Number KR2024008328
Publication Number 2024/262891
Status In Force
Filing Date 2024-06-17
Publication Date 2024-12-26
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Son, Jaemyoung
  • Kong, Youngjun
  • Kim, Jinseong
  • Jo, Byoungcheon
  • Park, Jongsang
  • Song, Juncheol
  • Lee, Changhoon

Abstract

The present disclosure relates to a biaxially oriented high-density polyethylene multilayer film and a manufacturing method therefor. One embodiment provides a biaxially oriented high-density polyethylene multilayer film having a base layer and surface layers formed on both surfaces of the base layer, wherein the base layer includes high-density polyethylene, and the surface layer includes polypropylene. The biaxially oriented high-density polyethylene multilayer film according to one embodiment of the present disclosure can provide a recyclable uni-material BOPE multilayer film that has excellent heat resistance, transparency, and mechanical properties.

IPC Classes  ?

  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind

21.

Method for Measuring Easily Extrusion-Moldable PCR Resin and PCR Resin Composition

      
Application Number 18632686
Status Pending
Filing Date 2024-04-11
First Publication Date 2024-12-12
Owner
  • SK Innovation Co., Ltd. (Republic of Korea)
  • SK Geo Centric Co., Ltd. (Republic of Korea)
Inventor
  • Kwon, Il Young
  • Kim, Tae Ho
  • Kim, Hak Bin
  • Cheon, Si Uk

Abstract

Provided is a method for determining whether a post-consumer recycled (PCR) resin is an easily extrudable PCR resin by adding the PCR resin to a capillary rheometer and quantifying a volume value measured when a pressure is increased to a certain level, which is a method for providing determination information of the easily extrudable PCR resin.

IPC Classes  ?

  • G01N 11/08 - Investigating flow properties of materials, e.g. viscosity or plasticityAnalysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture by measuring pressure required to produce a known flow
  • G01N 33/44 - ResinsPlasticsRubberLeather

22.

WASTE PLASTIC PYROLYSIS OIL REFINING EQUIPMENT AND METHOD OF REFINING WASTE PLASTIC PYROLYSIS OIL

      
Application Number 18697484
Status Pending
Filing Date 2022-10-27
First Publication Date 2024-12-12
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jeon, Heejung
  • Kim, Okyoun
  • Kim, Kayoung
  • Park, Youngmoo
  • Lee, Howon

Abstract

Provided is waste plastic pyrolysis oil refining equipment including: a guard bed 100 where a waste plastic pyrolysis oil and a hydrogen gas are introduced and hydrotreated at a first temperature in the presence of a hydrotreating catalyst to produce a fluid from which chlorine has been removed; a main bed 200 where the fluid and the hydrogen gas are introduced from the guard bed 100 and hydrotreated at a second temperature higher than the first temperature in the presence of a hydrotreating catalyst to produce a refined oil from which impurities have been removed; and a recovery tank 300 where the refined oil from which impurities have been removed is recovered from the main bed 200, wherein a temperature before the refined oil is recovered to the recovery tank 300 is maintained at 290° C. or higher and lower than 350° C.

IPC Classes  ?

  • C10G 49/00 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or
  • B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds
  • C10G 45/02 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing
  • C10G 65/04 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps

23.

PYROLYSIS METHOD FOR WASTE PLASTIC

      
Application Number 18701625
Status Pending
Filing Date 2022-10-20
First Publication Date 2024-12-12
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Jung, Jaeheum
  • Kang, Sookil

Abstract

The present invention provides a method for producing waste plastic pyrolysis oil, the method comprising: a pyrolysis process of producing pyrolysis gas by introducing waste plastic into a pyrolysis reactor; and a hardening process of producing pyrolysis oil by injecting the pyrolysis gas into a hot filter filled with a neutralizer, wherein the pyrolysis oil contains, on the basis of the total weight, 50% by weight or more of naphtha having a boiling point of 150° C. or less and kero having a boiling point of 150° C. to 265° C. and less than 100 ppm of chlorine.

IPC Classes  ?

24.

METHOD FOR MEASURING EASILY EXTRUDABLE PCR RESIN AND PCR RESIN COMPOSITION

      
Application Number KR2024095673
Publication Number 2024/253500
Status In Force
Filing Date 2024-04-04
Publication Date 2024-12-12
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kwon, Ilyoung
  • Kim, Taeho
  • Kim, Hakbin
  • Cheon, Siuk

Abstract

Provided is a method for measuring an easily extrudable extrusion-moldable PCR resin. Specifically, a method for distinguishing a post-consumer recycled (PCR) resin in a new manner which may distinguish a high grade PCR resin by adding the PCR resin to a capillary rheometer and quantifying a volume value measured when a pressure is increased to a certain level, which is a method for providing determination information of the easily extrudable extrusion-moldable PCR resin.

IPC Classes  ?

25.

Method of Reducing Impurities in Pyrolysis Oil

      
Application Number 18409257
Status Pending
Filing Date 2024-01-10
First Publication Date 2024-12-05
Owner
  • SK Innovation Co., Ltd. (Republic of Korea)
  • SK Geo Centric Co., Ltd. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kang, Soo Kil
  • Lee, Ho Won
  • Jeong, Yong Seong
  • Moon, Se Rah

Abstract

The present disclosure relates to a method of refining waste plastic pyrolysis oil, the method including the steps of: S1) pyrolyzing waste plastics to produce pyrolysis oil; S2) separating monomers from a depolymerization product recovered by depolymerizing polyethylene terephthalate (PET) with alcohol and adding a remaining depolymerization residue to the pyrolysis oil; S3) mixing the depolymerization residue with the pyrolysis oil to produce refined pyrolysis oil; and S4) separating the refined pyrolysis oil and the depolymerization residue. The refined pyrolysis oil may have a reduced content of impurities, such as nitrogen. Also provided is a method of removing nitrogen in pyrolysis oil by mixing, with pyrolysis oil, a residue generated during a recycling process of polyethylene terephthalate (PET), which should be disposed of as waste, and exhibits an effect of significantly reducing a content of nitrogen in pyrolysis oil.

IPC Classes  ?

  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres

26.

METHOD OF REDUCING IMPURITIES IN PYROLYSIS OIL

      
Application Number KR2024003470
Publication Number 2024/248291
Status In Force
Filing Date 2024-03-20
Publication Date 2024-12-05
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kang, Sookil
  • Lee, Howon
  • Jeong, Yongseong
  • Moon, Serah

Abstract

The present disclosure relates to a method of refining waste plastic pyrolysis oil, the method including the steps of: S1) pyrolyzing waste plastics to produce pyrolysis oil; S2) separating monomers from a depolymerization product recovered by depolymerizing polyethylene terephthalate (PET) with alcohol and adding a remaining depolymerization residue to the pyrolysis oil; S3) mixing the depolymerization residue with the pyrolysis oil to produce refined pyrolysis oil; and S4) separating the refined pyrolysis oil and the depolymerization residue. The refined pyrolysis oil may have a reduced content of impurities, such as nitrogen. Also provided is a method of removing nitrogen in pyrolysis oil by mixing, with pyrolysis oil, a residue generated during a recycling process of polyethylene terephthalate (PET), which should be disposed of as waste, and exhibits an effect of significantly reducing a content of nitrogen in pyrolysis oil.

IPC Classes  ?

  • C10G 29/22 - Organic compounds not containing metal atoms containing oxygen as the only hetero atom
  • C10G 29/06 - Metal salts, or metal salts deposited on a carrier
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C08J 11/24 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups

27.

Method of Refining Waste Plastic Pyrolysis Oil Using Waste Tire Pyrolysis Oil and Molybdenum-Based Hydrotreating Catalyst, and Continuous Operation Method Thereof

      
Application Number 18441509
Status Pending
Filing Date 2024-02-14
First Publication Date 2024-11-21
Owner
  • SK Innovation Co., Ltd. (Republic of Korea)
  • SK Geo Centric Co., Ltd. (Republic of Korea)
Inventor
  • Lee, Jae Hwan
  • Kang, Seo Yeong
  • Park, Young Moo
  • Jean, Hee Jung

Abstract

The present disclosure relates to a method of refining waste plastic pyrolysis oil comprising: mixing waste plastic pyrolysis oil and waste tire pyrolysis oil to produce a mixed oil; hydrotreating the mixed oil with a reaction gas comprising hydrogen gas (H2) in the presence of a molybdenum-based hydrotreating catalyst; and removing a by-product of the hydrotreating from a product of step (S2) to obtain refined oil. The method of refining waste plastic pyrolysis oil disclosed herein may produce refined oil having a significantly low content of impurities such as chlorine, nitrogen, oxygen, and/or metals, and reduces the environmental load due to waste tires by diverting waste tire pyrolysis oil to supply a continuous sulfur source, such that the refining device may operate continuously for a long period of time.

IPC Classes  ?

  • C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
  • C10G 45/24 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing with hydrogen-generating compounds

28.

METHOD OF REFINING WASTE PLASTIC PYROLYSIS OIL USING WASTE TIRE PYROLYSIS OIL AND MOLYBDENUM-BASED HYDROTREATING CATALYST, AND CONTINUOUS OPERATION METHOD THEREOF

      
Application Number KR2024003392
Publication Number 2024/237452
Status In Force
Filing Date 2024-03-19
Publication Date 2024-11-21
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Lee, Jaehwan
  • Kang, Seoyeong
  • Park, Youngmoo
  • Jeon, Heejung

Abstract

22) in the presence of a molybdenum-based hydrotreating catalyst; and removing a by-product of the hydrotreating from a product of step (S2) to obtain refined oil. The method of refining waste plastic pyrolysis oil disclosed herein may produce refined oil having a significantly low content of impurities such as chlorine, nitrogen, oxygen, and/or metals, and reduces the environmental load due to waste tires by diverting waste tire pyrolysis oil to supply a continuous sulfur source, such that the refining device may operate continuously for a long period of time.

IPC Classes  ?

  • C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • B01J 27/051 - Molybdenum

29.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18407459
Status Pending
Filing Date 2024-01-09
First Publication Date 2024-10-31
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kang, Soo Kil
  • Kim, Yong Woon
  • Park, Min Gyoo
  • Shin, Min Woo
  • Jang, Jin Seong

Abstract

The present invention disclosure relates to a method for producing refined hydrocarbons from waste plastics, the method including: a pretreatment process; a pyrolysis process; a lightening process; a dehydration process; a hydrotreating process; and a distillation process. Further, the present invention disclosure relates to a system for producing refined hydrocarbons from waste plastics.

IPC Classes  ?

  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
  • B01D 3/14 - Fractional distillation
  • B01D 24/10 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
  • B01D 35/18 - Heating or cooling the filters
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • B01J 6/00 - CalciningFusing
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres

30.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS AND SOLID COKE FROM WASTE PLASTICS

      
Application Number 18637453
Status Pending
Filing Date 2024-04-17
First Publication Date 2024-10-31
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Na, Ik Hwan
  • Shin, Min Woo
  • Yu, Seung Han
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and associated system provide for pretreating waste plastics; a producing a pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process a pyrolysis oil by introducing the pyrolysis gas into a hot filter; dehydrating a first mixed solution, obtained by mixing the produced pyrolysis oil with washing water and a demulsifier, by applying a voltage to the first mixed solution; hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution with a sulfur source to produce a refined pyrolysis oil from which impurities are removed; and coking the refined pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor.

IPC Classes  ?

  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
  • B01D 17/04 - Breaking emulsions
  • B01D 17/06 - Separation of liquids from each other by electricity
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • B01D 46/30 - Particle separators, e.g. dust precipitators, using loose filtering material
  • B01J 6/00 - CalciningFusing
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
  • C10B 55/00 - Coking mineral oils, bitumen, tar or the like, or mixtures thereof, with solid carbonaceous materials

31.

Pyrolysis Method of Waste Plastics Using Batch Reactor

      
Application Number 18660732
Status Pending
Filing Date 2024-05-10
First Publication Date 2024-10-31
Owner
  • SK Innovation Co., Ltd. (Republic of Korea)
  • SK Geo Centric Co., Ltd. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kang, Sookil
  • Jung, Jaeheum
  • Lee, Howon

Abstract

Provided is a pyrolysis method of waste plastics including the steps of inputting waste plastics to a batch reactor and performing heating to produce a waste plastic melt at a first temperature; heating the waste plastic melt to remove chlorine from the melt at a second temperature; and heating the waste plastic melt from which chlorine has been removed to produce a pyrolysate at a third temperature. The batch reactor is sequentially heated in a direction from a raw material inlet to a reaction product outlet so that the temperature is raised from the first temperature to the third temperature.

IPC Classes  ?

32.

Method of Preparing Modified Propylene-Based Polymer and Modified Propylene-Based Polymer Prepared Thereby

      
Application Number 18372294
Status Pending
Filing Date 2023-09-25
First Publication Date 2024-10-31
Owner
  • SK Innovation Co., Ltd. (Republic of Korea)
  • SK Geo Centric Co., Ltd. (Republic of Korea)
Inventor
  • Na, Sung Jae
  • Park, Myung Jun
  • Park, Hyo Seung
  • Baek, Jun Won

Abstract

Provided are a method of preparing a modified propylene-based polymer using a radical initiator in a solution state, and a modified propylene-based polymer prepared by the method. Since the modified propylene-based polymer prepared by the method according to some embodiments has less xylene soluble content and includes a long chain branch (LCB) uniformly, it may have improved processability and/or productivity.

IPC Classes  ?

  • C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
  • C08F 212/36 - Divinylbenzene
  • C08F 236/20 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds unconjugated
  • C08K 5/14 - Peroxides
  • C08L 23/12 - Polypropene

33.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number 18429454
Status Pending
Filing Date 2024-02-01
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The methods and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the methods and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins may be provided from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only

34.

Method and system for producing refined hydrocarbons from waste plastic pyrolysis oil

      
Application Number 18434807
Grant Number 12258525
Status In Force
Filing Date 2024-02-07
First Publication Date 2024-10-24
Grant Date 2025-03-25
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented and may produce refined hydrocarbons having a low content of impurities and a high octane number from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 69/12 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one polymerisation or alkylation step

35.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number 18442105
Status Pending
Filing Date 2024-02-15
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The method and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
  • B01D 3/14 - Fractional distillation
  • B01D 17/04 - Breaking emulsions
  • B01D 17/06 - Separation of liquids from each other by electricity

36.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18442113
Status Pending
Filing Date 2024-02-15
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastics. The method and system for producing refined hydrocarbons from waste plastics according to the embodiments of the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce, from waste plastics, refined hydrocarbons including aromatic hydrocarbons that have a low content of impurities and a low content of olefins and may implement high-value-addition.

IPC Classes  ?

  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
  • C10G 33/00 - De-watering or demulsification of hydrocarbon oils

37.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18442122
Status Pending
Filing Date 2024-02-15
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastics. The method and system for producing refined hydrocarbons from waste plastics according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins may be produced.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only

38.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18443295
Status Pending
Filing Date 2024-02-16
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastics. The method and system for producing refined hydrocarbons from waste plastics according to the embodiments of the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having a low content of impurities, a low content of olefins, and a high octane number from waste plastics.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 69/12 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one polymerisation or alkylation step

39.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number 18443301
Status Pending
Filing Date 2024-02-16
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

The methods and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the methods and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may prevent deactivation of a catalyst used in a process, such that the refining efficiency may be excellent, and the process may be operated for a long period of time. In addition, it is possible to produce, from waste plastic pyrolysis oil, refined hydrocarbons including aromatic hydrocarbons that may implement high-value-addition, which have a low content of impurities and a low content of olefins.

IPC Classes  ?

  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only

40.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18582646
Status Pending
Filing Date 2024-02-21
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastics. The method and system for producing refined hydrocarbons from waste plastics according to the embodiments of the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins may be produced.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen

41.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number 18582665
Status Pending
Filing Date 2024-02-21
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

The present disclosure relates to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The method and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is reduced or prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen

42.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18582669
Status Pending
Filing Date 2024-02-21
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastics. The method and system for producing refined hydrocarbons from waste plastics according to the embodiments of the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. The method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because a catalyst used in the process is prevented from being deactivated, and may produce lightened and refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen

43.

METHOD AND SYSTEM FOR PRODUCING SYNGAS CONTAINING HYDROGEN FROM WASTE PLASTICS

      
Application Number 18628806
Status Pending
Filing Date 2024-04-08
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Na, Ik Hwan
  • Park, Min Gyoo
  • Shin, Min Woo
  • Yu, Seung Han
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing syngas containing hydrogen from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and gasifying the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces syngas containing hydrogen from the waste plastics.

IPC Classes  ?

  • C01B 3/26 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons using catalysts
  • B01J 6/00 - CalciningFusing
  • C01B 3/50 - Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
  • C10J 3/66 - Processes with decomposition of the distillation products by introducing them into the gasification zone

44.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18628812
Status Pending
Filing Date 2024-04-08
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Na, Ik Hwan
  • Park, Min Gyoo
  • Shin, Min Woo
  • Yu, Seung Han
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and alkylating a mixed solution obtained by mixing the pyrolysis oil and olefins, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • B01D 3/14 - Fractional distillation
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal

45.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS AND SOLID COKE FROM WASTE PLASTICS

      
Application Number 18628829
Status Pending
Filing Date 2024-04-08
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Na, Ik Hwan
  • Park, Min Gyoo
  • Shin, Min Woo
  • Yu, Seung Han
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a coking process of coking the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • B01D 46/30 - Particle separators, e.g. dust precipitators, using loose filtering material
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
  • C10B 55/00 - Coking mineral oils, bitumen, tar or the like, or mixtures thereof, with solid carbonaceous materials
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal

46.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18629942
Status Pending
Filing Date 2024-04-09
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Na, Ik Hwan
  • Park, Min Gyoo
  • Shin, Min Woo
  • Yu, Seung Han
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and subjecting the pyrolysis oil to secondary pyrolysis, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 55/04 - Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only including at least one thermal cracking step
  • B01D 3/14 - Fractional distillation
  • B01D 35/18 - Heating or cooling the filters
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • B01J 6/00 - CalciningFusing
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres

47.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18629945
Status Pending
Filing Date 2024-04-09
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Na, Ik Hwan
  • Park, Min Gyoo
  • Shin, Min Woo
  • Yu, Seung Han
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a hydrotreating process of hydrotreating the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • B01D 3/14 - Fractional distillation
  • B01D 37/00 - Processes of filtration
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • B01J 6/00 - CalciningFusing
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
  • B01J 19/24 - Stationary reactors without moving elements inside
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres

48.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18633520
Status Pending
Filing Date 2024-04-12
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Na, Ik Hwan
  • Shin, Min Woo
  • Yu, Seung Han
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for pretreating waste plastics; producing a pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process a pyrolysis oil by introducing the pyrolysis gas into a hot filter; dehydrating a first mixed solution, obtained by mixing the produced pyrolysis oil with washing water and a demulsifier, by applying a voltage to the first mixed solution; hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution with a sulfur source to produce a refined pyrolysis oil from which impurities are removed; and alkylating a third mixed solution obtained by mixing the refined pyrolysis oil and olefins, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen

49.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18635015
Status Pending
Filing Date 2024-04-15
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Na, Ik Hwan
  • Shin, Min Woo
  • Yu, Seung Han
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for pretreating waste plastics; producing a pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing pyrolysis oil by introducing the pyrolysis gas into a hot filter; dehydrating a first mixed solution, obtained by mixing the produced pyrolysis oil with washing water and a demulsifier, by applying a voltage to the first mixed solution; hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution with a sulfur source to produce a refined pyrolysis oil from which impurities are removed; and dewaxing the refined pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • B01D 3/14 - Fractional distillation
  • B01D 17/04 - Breaking emulsions
  • B01D 17/06 - Separation of liquids from each other by electricity
  • B01D 35/18 - Heating or cooling the filters
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal

50.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18636273
Status Pending
Filing Date 2024-04-16
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

The embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastics. The method and system for producing refined hydrocarbons from waste plastics according to the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons from waste plastics according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins, and solid coke.

IPC Classes  ?

  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
  • B01D 17/04 - Breaking emulsions
  • B01D 17/06 - Separation of liquids from each other by electricity
  • B01D 37/00 - Processes of filtration
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres

51.

METHOD AND SYSTEM FOR PRODUCING SYNGAS CONTAINING HYDROGEN FROM WASTE PLASTICS

      
Application Number 18639291
Status Pending
Filing Date 2024-04-18
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

The embodiments of the present disclosure relate to a method and system for producing syngas containing hydrogen from waste plastics. The method and system for producing syngas containing hydrogen from waste plastics according to the embodiments may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing syngas containing hydrogen from waste plastics according to the embodiments may prevent deactivation of a catalyst used in a process, such that the refining efficiency may be excellent, and the process may be operated for a long period of time.

IPC Classes  ?

  • C01B 3/34 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen

52.

METHOD FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024002653
Publication Number 2024/219639
Status In Force
Filing Date 2024-02-29
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. The method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because a catalyst used in the process is prevented from being deactivated, and may produce lightened and refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastics.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 73/02 - Recovery of petroleum waxes from hydrocarbon oilsDe-waxing of hydrocarbon oils
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 69/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural parallel stages only

53.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024002660
Publication Number 2024/219641
Status In Force
Filing Date 2024-02-29
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having a low content of impurities, a low content of olefins, and a high octane number from waste plastics.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 69/12 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one polymerisation or alkylation step
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
  • C10G 7/00 - Distillation of hydrocarbon oils

54.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024002662
Publication Number 2024/219642
Status In Force
Filing Date 2024-02-29
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins may be produced.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 21/00 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen

55.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024002664
Publication Number 2024/219643
Status In Force
Filing Date 2024-02-29
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce, from waste plastics, refined hydrocarbons including aromatic hydrocarbons that have a low content of impurities and a low content of olefins and may implement high-value-addition.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 11/00 - Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 69/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of catalytic cracking in the absence of hydrogen
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
  • C10G 61/02 - Treatment of naphtha by at least one reforming process and at least one process of refining in the absence of hydrogen plural serial stages only

56.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024002669
Publication Number 2024/219644
Status In Force
Filing Date 2024-02-29
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce lightened refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins from waste plastics.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen

57.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024002676
Publication Number 2024/219646
Status In Force
Filing Date 2024-02-29
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins may be produced.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen

58.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024003428
Publication Number 2024/219672
Status In Force
Filing Date 2024-03-19
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is reduced or prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C10G 7/00 - Distillation of hydrocarbon oils

59.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024003433
Publication Number 2024/219675
Status In Force
Filing Date 2024-03-19
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the methods and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce lightened refined hydrocarbons having a low content of impurities from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours

60.

METHOD AND SYSTEM FOR PRODUCING SYNGAS CONTAINING HYDROGEN FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024003437
Publication Number 2024/219677
Status In Force
Filing Date 2024-03-19
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. The method and system for producing syngas containing hydrogen according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because a catalyst used in the process is prevented from being deactivated, and may produce lightened and refined hydrocarbons having a low content of impurities and olefins from waste plastic pyrolysis oil and may thus produce syngas containing hydrogen.

IPC Classes  ?

  • C01B 3/34 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only

61.

PREPARATION METHOD AND PREPARATION SYSTEM FOR REFINED HYDROCARBONS FROM WASTE PLASTIC

      
Application Number KR2024004539
Publication Number 2024/219722
Status In Force
Filing Date 2024-04-05
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Park, Mingyoo
  • Na, Ikhwan
  • Shin, Minwoo
  • Yu, Seunghan
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

The present disclosure relates to a preparation method and a preparation system for refined hydrocarbons from waste plastic, the method comprising: a pretreatment step of pretreating waste plastic; a pyrolysis step of injecting the waste plastic, pretreated in the pretreatment step, into a pyrolysis reactor so as to prepare pyrolysis gas; an upgrading step of injecting the pyrolysis gas into a hot filter so as to prepare pyrolysis oil; a dehydration step of applying voltage to a first mixture solution of the prepared pyrolysis oil, washing water and a demulsifier so as to dehydrate same; a hydrotreatment step of hydrotreating a second mixture solution of the dehydrated first mixture solution and a sulfur source so as to prepare refined pyrolysis oil from which impurities have been removed; and a reforming step of reforming the refined pyrolysis oil, wherein the liquid condensed in the hot filter is re-injected into the pyrolysis reactor.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 45/02 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

62.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024004592
Publication Number 2024/219724
Status In Force
Filing Date 2024-04-08
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Park, Mingyoo
  • Shin, Minwoo
  • Yu, Seunghan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

The present disclosure relates to a method and system for producing refined hydrocarbons from waste plastics, the method comprising: a pre-treatment step of pre-treating waste plastics; a pyrolysis step of feeding the pre-treated waste plastics from the pre-treatment step into a pyrolysis reactor to generate pyrolysis gas; a cracking step of feeding the pyrolysis gas into a hot filter to produce pyrolysis oil; a dehydration step of applying voltage to a first mixture of the produced pyrolysis oil, washing water, and demulsifier to dehydrate the mixture; a hydrotreating step of mixing the dehydrated first mixture with a sulfur source to form a second mixture and performing hydrotreatment on the second mixture to produce refined pyrolysis oil with impurities removed; and a hydrocracking step of hydrocracking the refined pyrolysis oil, wherein the liquid condensed in the hot filter is reintroduced into the pyrolysis reactor.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/00 - De-watering or demulsification of hydrocarbon oils

63.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024004704
Publication Number 2024/219734
Status In Force
Filing Date 2024-04-09
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Na, Ikhwan
  • Park, Mingyoo
  • Shin, Minwoo
  • Yu, Seunghan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method includes: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and isomerizing the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 45/58 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour pointSelective hydrocracking of normal paraffins
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

64.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024004903
Publication Number 2024/219757
Status In Force
Filing Date 2024-04-12
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Na, Ikhwan
  • Park, Mingyoo
  • Shin, Minwoo
  • Yu, Seunghan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and dewaxing the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 73/02 - Recovery of petroleum waxes from hydrocarbon oilsDe-waxing of hydrocarbon oils
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres

65.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS AND SOLID COKE FROM WASTE PLASTICS

      
Application Number KR2024004907
Publication Number 2024/219759
Status In Force
Filing Date 2024-04-12
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Na, Ikhwan
  • Park, Mingyoo
  • Shin, Minwoo
  • Yu, Seunghan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a coking process of coking the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

66.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024004921
Publication Number 2024/219761
Status In Force
Filing Date 2024-04-12
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Na, Ikhwan
  • Park, Mingyoo
  • Shin, Minwoo
  • Yu, Seunghan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and subjecting the pyrolysis oil to secondary pyrolysis, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 51/02 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 11/00 - Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
  • C10G 7/00 - Distillation of hydrocarbon oils
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

67.

METHOD AND SYSTEM FOR MANUFACTURING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024095680
Publication Number 2024/219931
Status In Force
Filing Date 2024-04-04
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) during a process of refining waste plastic pyrolysis oil containing impurities such as chlorine and nitrogen, and can prevent impurity particles from becoming stuck inside a reactor. Moreover, the method and system for manufacturing refined hydrocarbons from waste plastic pyrolysis oil according to the present invention prevent the deactivation of a catalyst used in the process, and thus have excellent refining efficiency, enable the long-term implementation of the process, and make it possible to produce hardened refined hydrocarbons with a low impurity content from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration

68.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBON FROM WASTE PLASTIC

      
Application Number KR2024095691
Publication Number 2024/219933
Status In Force
Filing Date 2024-04-05
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Park, Mingyoo
  • Na, Ikhwan
  • Shin, Minwoo
  • Yu, Seunghan
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

The present disclosure relates to a method and a system for producing refined hydrocarbon from waste plastic, comprising: a preprocessing step for preprocessing waste plastic; a pyrolysis step for producing a pyrolysis gas by loading, into a pyrolysis reactor, the waste plastic which has been preprocessed in the preprocessing step; an upgrading step for producing a pyrolysis oil by loading the pyrolysis gas into a hot filter; a dehydration step for dehydrating a first mixed solution by applying a voltage thereto, the first mixed solution being formed by mixing the produced pyrolysis oil with washing water and a demulsifier; a hydrogenation step for producing a refined pyrolysis oil having impurities removed therefrom, by hydrogenating a second mixed solution formed by mixing the dehydrated first mixed solution with a sulfur source; and a second hydrogenation step for secondarily hydrogenating the refined pyrolysis oil, wherein a liquid condensed in the hot filter is reloaded into the pyrolysis reactor.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/02 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

69.

Method and system for producing refined hydrocarbons from waste plastics

      
Application Number 18412599
Grant Number 12152200
Status In Force
Filing Date 2024-01-15
First Publication Date 2024-10-24
Grant Date 2024-11-26
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kang, Soo Kil
  • Kim, Yong Woon
  • Park, Min Gyoo
  • Shin, Min Woo
  • Jang, Jin Seong

Abstract

Embodiments of the present disclosure relate to a method for producing refined hydrocarbons from waste plastics, the method including: a pretreatment process of pretreating waste plastics; a pyrolysis process of producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; a lightening process of producing pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a distillation process of distilling the pyrolysis oil to obtain refined hydrocarbons, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor, and a system for producing refined hydrocarbons from waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 7/00 - Distillation of hydrocarbon oils

70.

METHOD AND SYSTEM FOR PRODUCING SYNGAS CONTAINING HYDROGEN FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number 18433403
Status Pending
Filing Date 2024-02-06
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

Embodiments of the present disclosure relate to a method and system for producing syngas containing hydrogen from waste plastic pyrolysis oil. The method and system for producing syngas containing hydrogen from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. The method and system for producing syngas containing hydrogen according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because a catalyst used in the process is prevented from being deactivated, and may produce lightened and refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastic pyrolysis oil and may thus produce syngas containing hydrogen.

IPC Classes  ?

  • C01B 3/32 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only

71.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number 18433413
Status Pending
Filing Date 2024-02-06
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

The present disclosure relates to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The method and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is reduced or prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
  • B01D 3/14 - Fractional distillation
  • B01D 17/04 - Breaking emulsions
  • B01D 17/06 - Separation of liquids from each other by electricity
  • B01J 27/051 - Molybdenum

72.

Method and system for producing refined hydrocarbons from waste plastic pyrolysis oil

      
Application Number 18434811
Grant Number 12139676
Status In Force
Filing Date 2024-02-07
First Publication Date 2024-10-24
Grant Date 2024-11-12
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the methods and system for producing refined hydrocarbons according to embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins, and solid coke, from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means

73.

Method and system for producing refined hydrocarbons from waste plastic pyrolysis oil

      
Application Number 18442111
Grant Number 12139674
Status In Force
Filing Date 2024-02-15
First Publication Date 2024-10-24
Grant Date 2024-11-12
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the methods and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce lightened refined hydrocarbons having a low content of impurities from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps

74.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18443305
Status Pending
Filing Date 2024-02-16
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastics. The method and system for producing refined hydrocarbons from waste plastics according to the embodiments of the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, refined hydrocarbons having excellent quality of a significantly low content of impurities and a significantly low content of olefins, and a high octane number may be produced.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only

75.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18444787
Status Pending
Filing Date 2024-02-19
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yong Woon
  • Kang, Seo Yeong
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Park, Young Moo
  • Shin, Min Woo
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jo, Sang Hwan

Abstract

Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastics. The method and system for producing refined hydrocarbons from waste plastics according to the embodiments of the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce lightened refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins from waste plastics.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen

76.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18627446
Status Pending
Filing Date 2024-04-05
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Na, Ik Hwan
  • Park, Min Gyoo
  • Shin, Min Woo
  • Yu, Seung Han
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor, producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and dewaxing the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal

77.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18627450
Status Pending
Filing Date 2024-04-05
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Na, Ik Hwan
  • Park, Min Gyoo
  • Shin, Min Woo
  • Yu, Seung Han
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and subjecting the pyrolysis oil to solvent extraction, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 53/04 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one extraction step
  • B01D 11/04 - Solvent extraction of solutions which are liquid
  • B01D 37/00 - Processes of filtration
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • B01J 6/00 - CalciningFusing
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres

78.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18629957
Status Pending
Filing Date 2024-04-09
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Na, Ik Hwan
  • Park, Min Gyoo
  • Shin, Min Woo
  • Yu, Seung Han
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a reforming process of reforming the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • B01D 3/14 - Fractional distillation
  • B01D 35/18 - Heating or cooling the filters
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal

79.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18632288
Status Pending
Filing Date 2024-04-11
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Na, Ik Hwan
  • Shin, Min Woo
  • Yu, Seung Han
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for pretreating waste plastics; producing a pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing a pyrolysis oil by introducing the pyrolysis gas into a hot filter; dehydrating a first mixed solution, obtained by mixing the produced pyrolysis oil with washing water and a demulsifier, by applying a voltage to the first mixed solution; hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution with a sulfur source to produce a refined pyrolysis oil from which impurities are removed; and isomerizing the refined pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • B01D 3/14 - Fractional distillation
  • B01D 17/04 - Breaking emulsions
  • B01D 17/06 - Separation of liquids from each other by electricity
  • B01D 37/00 - Processes of filtration
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only

80.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number 18635007
Status Pending
Filing Date 2024-04-15
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Na, Ik Hwan
  • Park, Min Gyoo
  • Shin, Min Woo
  • Yu, Seung Han
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method includes: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and isomerizing the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 61/04 - Treatment of naphtha by at least one reforming process and at least one process of refining in the absence of hydrogen plural serial stages only the refining step being an extraction
  • B01D 3/14 - Fractional distillation
  • B01D 35/18 - Heating or cooling the filters
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • B01J 6/00 - CalciningFusing
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres

81.

METHOD AND SYSTEM FOR PRODUCING SYNGAS CONTAINING HYDROGEN FROM WASTE PLASTICS

      
Application Number 18639977
Status Pending
Filing Date 2024-04-19
First Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sang Hwan
  • Kim, Yong Woon
  • Kang, Soo Kil
  • Park, Min Gyoo
  • Na, Ik Hwan
  • Shin, Min Woo
  • Yu, Seung Han
  • Lee, Jae Hwan
  • Jang, Jin Seong
  • Jeong, Yong Seong

Abstract

A method and associated system for producing syngas containing hydrogen from waste plastics. The method and system provide for pretreating waste plastics; producing a pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing from a lightening reaction a pyrolysis oil by introducing the pyrolysis gas into a hot filter; dehydrating a first mixed solution, obtained by mixing the produced pyrolysis oil with washing water and a demulsifier, by applying a voltage to the first mixed solution; hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution with a sulfur source to produce a refined pyrolysis oil from which impurities are removed; and gasifying the refined pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor.

IPC Classes  ?

  • C01B 3/32 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air

82.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024002658
Publication Number 2024/219640
Status In Force
Filing Date 2024-02-29
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, refined hydrocarbons having excellent quality of a significantly low content of impurities and a significantly low content of olefins, and a high octane number may be produced.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/02 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing
  • C10G 45/58 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour pointSelective hydrocracking of normal paraffins
  • C10G 49/04 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or characterised by the catalyst used containing nickel, cobalt, chromium, molybdenum, or tungsten metals, or compounds thereof
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen

83.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024002670
Publication Number 2024/219645
Status In Force
Filing Date 2024-02-29
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins may be produced.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen

84.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024003423
Publication Number 2024/219670
Status In Force
Filing Date 2024-03-19
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the methods and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins may be provided from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof

85.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024003425
Publication Number 2024/219671
Status In Force
Filing Date 2024-03-19
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is reduced or prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
  • C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
  • C10G 21/00 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents

86.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024003429
Publication Number 2024/219673
Status In Force
Filing Date 2024-03-19
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
  • C10G 45/58 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour pointSelective hydrocracking of normal paraffins
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only

87.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024003430
Publication Number 2024/219674
Status In Force
Filing Date 2024-03-19
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
  • C10G 73/02 - Recovery of petroleum waxes from hydrocarbon oilsDe-waxing of hydrocarbon oils

88.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024003435
Publication Number 2024/219676
Status In Force
Filing Date 2024-03-19
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the methods and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may prevent deactivation of a catalyst used in a process, such that the refining efficiency may be excellent, and the process may be operated for a long period of time. In addition, it is possible to produce, from waste plastic pyrolysis oil, refined hydrocarbons including aromatic hydrocarbons that may implement high-value-addition, which have a low content of impurities and a low content of olefins.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 35/085 - Catalytic reforming characterised by the catalyst used containing platinum group metals or compounds thereof
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C10G 69/08 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of reforming naphtha

89.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024003440
Publication Number 2024/219678
Status In Force
Filing Date 2024-03-19
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the methods and system for producing refined hydrocarbons according to embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins, and solid coke, from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
  • C10G 45/48 - Hydrogenation of the aromatic hydrocarbons characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only

90.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

      
Application Number KR2024003442
Publication Number 2024/219679
Status In Force
Filing Date 2024-03-19
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented and may produce refined hydrocarbons having a low content of impurities and a high octane number from waste plastic pyrolysis oil.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C10G 69/12 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one polymerisation or alkylation step

91.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBON FROM WASTE PLASTIC

      
Application Number KR2024004460
Publication Number 2024/219719
Status In Force
Filing Date 2024-04-05
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Park, Mingyoo
  • Na, Ikhwan
  • Shin, Minwoo
  • Yu, Seunghan
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

The present disclosure relates to a method and a system for producing a refined hydrocarbon from waste plastic, the method comprising: a pre-treatment step for pre-treating the waste plastic; a pyrolysis step for introducing the pre-treated waste plastic into a pyrolysis reactor to produce pyrolysis gas; a lightening step for introducing the pyrolysis gas into a hot filter to produce pyrolysis oil; a dehydration step for applying voltage to a first mixture of the produced pyrolysis oil, wash water, and a demulsifier to dehydrate the mixture; a hydrogenation step for hydrogenating a second mixture of the dehydrated first mixture and a sulfur source to produce refined pyrolysis oil removed of impurities; and a secondary pyrolysis step for performing a secondary pyrolysis on the refined pyrolysis oil, wherein a liquid condensed in the hot filter is reintroduced into the pyrolysis reactor.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/02 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing
  • C10G 7/00 - Distillation of hydrocarbon oils
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires
  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only

92.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBON FROM WASTE PLASTIC

      
Application Number KR2024004480
Publication Number 2024/219720
Status In Force
Filing Date 2024-04-05
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Park, Mingyoo
  • Na, Ikhwan
  • Shin, Minwoo
  • Yu, Seunghan
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

The present disclosure relates to a method and a system for producing a refined hydrocarbon from waste plastic, the method comprising: a pre-treatment step for pre-treating the waste plastic; a pyrolysis step for introducing the pre-treated waste plastic into a pyrolysis reactor to produce pyrolysis gas; a lightening step for introducing the pyrolysis gas into a hot filter to produce pyrolysis oil; a dehydration step for applying voltage to a first mixture of the produced pyrolysis oil, wash water, and a demulsifier to dehydrate the mixture; a hydrogenation step for hydrogenating a second mixture of the dehydrated first mixture and a sulfur source to produce refined pyrolysis oil removed of impurities; and a solvent extraction step for solvent-extracting the refined pyrolysis oil, wherein a liquid condensed in the hot filter is reintroduced into the pyrolysis reactor.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/02 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing
  • C10G 21/00 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

93.

METHOD AND SYSTEM FOR PRODUCING PURIFIED HYDROCARBONS FROM WASTE PLASTIC

      
Application Number KR2024004594
Publication Number 2024/219725
Status In Force
Filing Date 2024-04-08
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Park, Mingyoo
  • Shin, Minwoo
  • Yu, Seunghan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

The present disclosure relates to a method and system for producing purified hydrocarbons from waste plastic, the method comprising: a pretreatment step of pretreating waste plastic; a pyrolysis step of inserting the waste plastic pretreated in the pretreatment step into a pyrolysis reactor to produce pyrolysis gas; a hardening step of producing pyrolysis oil by inserting the pyrolysis gas into a hot filter; a dehydration step of applying voltage to a first mixture obtained by mixing the produced pyrolysis oil, washing water, and a demulsifier to dehydrate same; a hydrogenation treatment step of hydrogenating a second mixture obtained by mixing the dehydrated first mixture and a sulfur source to produce purified pyrolysis oil from which impurities have been removed; and a fluidized catalytic cracking step of subjecting the purified pyrolysis oil to fluidized catalytic cracking, wherein a liquid condensed in the hot filter is reintroduced into the pyrolysis reactor.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/00 - De-watering or demulsification of hydrocarbon oils

94.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024004705
Publication Number 2024/219735
Status In Force
Filing Date 2024-04-09
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Na, Ikhwan
  • Park, Mingyoo
  • Shin, Minwoo
  • Yu, Seunghan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and subjecting the pyrolysis oil to solvent extraction, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 21/00 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 53/04 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one extraction step

95.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024004706
Publication Number 2024/219736
Status In Force
Filing Date 2024-04-09
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Na, Ikhwan
  • Park, Mingyoo
  • Shin, Minwoo
  • Yu, Seunghan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and alkylating a mixed solution obtained by mixing the pyrolysis oil and olefins, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 57/00 - Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one cracking process or refining process and at least one other conversion process
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

96.

METHOD AND SYSTEM FOR PRODUCING SYNGAS CONTAINING HYDROGEN FROM WASTE PLASTICS

      
Application Number KR2024004897
Publication Number 2024/219754
Status In Force
Filing Date 2024-04-12
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing syngas containing hydrogen from waste plastics according to the embodiments may prevent deactivation of a catalyst used in a process, such that the refining efficiency may be excellent, and the process may be operated for a long period of time.

IPC Classes  ?

  • C01B 3/32 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only

97.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024004901
Publication Number 2024/219756
Status In Force
Filing Date 2024-04-12
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Kim, Yongwoon
  • Kang, Seoyeong
  • Kang, Sookil
  • Park, Mingyoo
  • Park, Youngmoo
  • Shin, Minwoo
  • Lee, Jaehwan
  • Jang, Jinseong
  • Jo, Sanghwan

Abstract

44Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons from waste plastics according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins, and solid coke.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 33/02 - De-watering or demulsification of hydrocarbon oils with electrical or magnetic means
  • C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
  • C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
  • C10G 55/04 - Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only including at least one thermal cracking step

98.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024004906
Publication Number 2024/219758
Status In Force
Filing Date 2024-04-12
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Na, Ikhwan
  • Park, Mingyoo
  • Shin, Minwoo
  • Yu, Seunghan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a reforming process of reforming the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 35/04 - Catalytic reforming
  • C10G 7/00 - Distillation of hydrocarbon oils
  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres

99.

METHOD AND SYSTEM FOR PRODUCING SYNGAS CONTAINING HYDROGEN FROM WASTE PLASTICS

      
Application Number KR2024004909
Publication Number 2024/219760
Status In Force
Filing Date 2024-04-12
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Na, Ikhwan
  • Park, Mingyoo
  • Shin, Minwoo
  • Yu, Seunghan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

A method and associated system for producing syngas containing hydrogen from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and gasifying the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces syngas containing hydrogen from the waste plastics.

IPC Classes  ?

  • C01B 3/24 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

100.

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

      
Application Number KR2024004928
Publication Number 2024/219762
Status In Force
Filing Date 2024-04-12
Publication Date 2024-10-24
Owner
  • SK INNOVATION CO., LTD. (Republic of Korea)
  • SK GEO CENTRIC CO., LTD. (Republic of Korea)
Inventor
  • Jo, Sanghwan
  • Kim, Yongwoon
  • Kang, Sookil
  • Na, Ikhwan
  • Park, Mingyoo
  • Shin, Minwoo
  • Yu, Seunghan
  • Jang, Jinseong
  • Jeong, Yongseong

Abstract

A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a hydrotreating process of hydrotreating the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.

IPC Classes  ?

  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires
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