A machine learning model predicts a K value for a new iron ethylene oligomerization catalyst structure, where the K value has not yet been experimentally determined.
Methods for making titanated silica supports, titanated chromium/silica pre-catalysts, and activated titanated chromium/silica catalysts are disclosed in which hydrogen peroxide and an alkali metal precursor are used during catalyst preparation. Resulting titanated chromium/silica pre-catalysts often contain silica, 0.1 to 5 wt. % chromium, 0.1 to 10 wt. % titanium, and less than or equal to 4 wt. % carbon, and further contain a bound alkali metal or zinc at a molar ratio of alkali metal:titanium or zinc:titanium from 0.02:1 to 3:1 and/or at an amount in a range from 0.01 to 2 mmol of alkali metal or zinc per gram of the silica. High melt index potential activated titanated chromium/silica catalysts can be used to polymerize olefins to produce, for example, ethylene based homopolymers and copolymers having HLMI values of greater than 30 g/10 min.
C08F 4/78 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le chrome, le molybdène ou le tungstène
Phosphino-quinoline-pyridine ligands and compositions that include complexes, the complexes including a phosphino-quinoline-pyridine ligand and a metal coordinated to the ligand are disclosed. Methods of oligomerization, such as methods of oligomerizing alpha-olefins, performed in the presence of a complex that includes a phosphino-quinoline-pyridine ligand are also disclosed.
B01J 31/02 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques
4.
ENHANCED IRON-BASED OLIGOMERIZATION OF ETHYLENE USING MACHINE LEARNING-BASED K-VALUE PREDICTION
A machine learning model predicts a K value for a new iron ethylene oligomerization catalyst structure, where the K value has not yet been experimentally determined. The system utilizes a device comprising memory coupled to at least one processor, the memory having instructions that cause the at least one processor to: input a set of reaction conditions and a new iron ethylene oligomerization catalyst structure comprising a ligand to a random forest machine learning regressor model, wherein the random forest machine learning regressor model is trained on a data set comprising multi-dimensional features for tested iron ethylene oligomerization catalyst structures, wherein the multi-dimensional features comprise experimental K values, physical features, molecular features, and connective steric factors for each of the tested iron ethylene oligomerization catalyst structures
G16C 20/70 - Apprentissage automatique, exploration de données ou chimiométrie
B01J 31/12 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques
B01J 31/18 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des complexes de coordination contenant de l'azote, du phosphore, de l'arsenic ou de l'antimoine
C07C 2/32 - Procédés catalytiques avec des hydrures ou des composés organiques sous forme de complexes, p. ex. des acétyl-acétonates
G16C 20/30 - Prévision des propriétés des composés, des compositions ou des mélanges chimiques
5.
ENHANCED MACHINE LEARNING FOR IRON-BASED OLIGOMERIZATION OF ETHYLENE K-VALUE PREDICTION
A machine learning model predicts a K value for a new iron ethylene oligomerization catalyst structure, where the K value has not yet been experimentally determined. A system comprising: a device comprising memory coupled to at least one processor, the memory having instructions that cause the at least one processor to: convert a tested iron ethylene oligomerization catalyst structure having an experimental K value to a first computer-readable string; generate, based on the first computer-readable string, chemical features of the tested iron ethylene oligomerization catalyst structure.
G16C 20/70 - Apprentissage automatique, exploration de données ou chimiométrie
B01J 31/12 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques
B01J 31/18 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des complexes de coordination contenant de l'azote, du phosphore, de l'arsenic ou de l'antimoine
C07C 2/32 - Procédés catalytiques avec des hydrures ou des composés organiques sous forme de complexes, p. ex. des acétyl-acétonates
G16C 20/30 - Prévision des propriétés des composés, des compositions ou des mélanges chimiques
6.
HETEROATOM (O-,S-) TETHERED METALLOCENES, CATALYST COMPOSITIONS, AND PROCESSES
Disclosed are metallocene compounds, catalyst compositions and methods for making catalyst compositions, and processes for polymerizing olefins. In an aspect, a series of cyclopentadienyl tert-butyl fluorenyl metallocenes featuring various alkylsulfide groups on a carbon bridge linking the cyclopentadienyl tert-butyl fluorenyl ligands were prepared and evaluated as ethylene polymerization catalysts in the presence of metallocene activators, such as solid super acids (SSA). The metallocenes containing these tethered alkylsulfide substituents provide catalysts which exhibited excellent ethylene polymerization activities comparable to the analogous metallocenes containing tethered olefins and polyethylenes with reduced long chain branching (LCB) relative to metallocenes with a saturated hydrocarbyl tether.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 4/659 - Composant couvert par le groupe contenant une liaison métal de transition-carbone
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
7.
HETEROATOM (O-,S-) TETHERED METALLOCENES, CATALYST COMPOSITIONS, AND PROCESSES
tertterttert-butyl fluorenyl ligands were prepared and evaluated as ethylene polymerization catalysts in the presence of metallocene activators, such as solid super acids (SSA). The metallocenes containing these tethered alkylsulfide substituents provide catalysts which exhibited excellent ethylene polymerization activities comparable to the analogous metallocenes containing tethered olefins and polyethylenes with reduced long chain branching (LCB) relative to metallocenes with a saturated hydrocarbyl tether.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
8.
METHODS OF CHROMIUM CATALYST ACTIVATION TO REDUCE GELS AND IMPROVE MELT INDEX POTENTIAL
Processes for producing activated chromium catalysts such as titanated chromium/silica catalysts are disclosed, and these processes utilize a multistep process involving exposure to inert and oxidizing atmospheres at specific temperature conditions. The resulting activated chromium catalysts have unexpectedly high melt index potential and can produce ethylene-based polymers with lower gel counts in addition to higher melt indices.
Ethylene-based polymers having a density from 0.94 to 0.96 g/cm3, a Mn from 5,000 to 14,000 g/mol, a ratio of Mw/Mn from 18 to 40, and at least one of a PENT value at 2.4 MPa of at least 11,500 hr and/or a W90 from 7.5 to 15 wt. % are disclosed. Additional ethylene polymers can have the same density, Mn, and Mw/Mn values, as well as a relaxation time from 0.5 to 3.5 sec, a CY-a parameter from 0.48 to 0.68, a HLMI from 5 to 11 g/10 min, a viscosity at HLMI from 3,000 to 7,500 Pa-sec, and a higher molecular weight component (HMW) and a lower molecular weight (LMW) component, in which a ratio of the number of SCBs at Mp of the HMW component to the number of SCBs at Mp of the LMW component is from 3.5 to 8.
Odorized fluids that include a fluid and an odorant are disclosed. Odorants can include sulfur, odorized materials, and methods of odorizing a material, such as a fluid. The fluid can be carbon dioxide. The odorant can include a sulfide and/or a mercaptan. The odorant can be effective at relatively low concentrations. The odorant can be distinguishable from other commonly used odorants.
Odorants and odorant compositions that include a sulfur-containing compound and/or a sulfur-free compound are disclosed. Methods of odorizing a material, such as a fluid are provided. The fluid can be an ether, such as dimethyl ether. Odorized fluids that include a fluid and an odorant or odorant composition are disclosed. Methods of generating energy are disclosed. Systems and kits that include an odorant or odorant composition, and a sensor are provided.
Inhibitors of hydrogen embrittlement, which can include a terminal alkene or a terminal alkyne, such as an enyne are described. Compositions, such as treated fluid compositions, that include an inhibitor of hydrogen embrittlement, such as a terminal alkyne or a terminal alkene are described herein. Methods of treating a fluid, generating energy, transporting, or storing a treated fluid are also provided.
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
H01M 10/613 - Refroidissement ou maintien du froid
H01M 10/651 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des paramètres spécifiés par une valeur numérique ou une formule mathématique, p. ex. rapports, tailles ou concentrations
Odorants and odorant compositions that include a hexyne, a heptyne, or an octyne, such as a 1-hexyne, a 2-hexyne, a 2-heptyne, a 3-heptyne, a 3-octyne, or a 4-octyne are disclosed. Methods of odorizing a material, such as a fluid are provided. The fluid can be a gas, such as hydrogen gas, methane gas, or combination thereof. Odorized fluids that include a fluid and an odorant or odorant composition are disclosed. Methods of generating energy that can include contacting an anode of a fuel cell with an odorized fluid that includes an odorant and hydrogen gas, methane gas, or a combination thereof are also disclosed. Systems that include an odorant or odorant composition, and a sensor are provided.
Methods and systems for processing compositions, such as methods for storing odorized fluids, methods for transporting odorized fluids, and methods for removing odorants from fluids are described herein. The methods can include providing an odorized fluid in a reservoir, removing the odorized fluid from the reservoir, and optionally removing an odorant from the odorized fluid prior to use of the fluid.
B01J 20/00 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
H01M 8/04082 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration
H01M 8/0662 - Traitement des réactifs gazeux ou des résidus gazeux, p. ex. nettoyage
B01D 53/02 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par adsorption, p. ex. chromatographie préparatoire en phase gazeuse
B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
F02M 25/00 - Appareils spécifiques conjugués aux moteurs pour ajouter des substances non combustibles ou de petites quantités de combustible secondaire, à l’air comburant, au combustible principal ou au mélange air-combustible
A61L 9/00 - Désinfection, stérilisation ou désodorisation de l'air
17.
END-USE APPLICATIONS FOR LOW VISCOSITY AND HIGH FLASH POINT PAO SOLVENTS
A non-pyrophoric composition contains a pyrophoric material and an alkane composition that comprises C16-C36 alkanes. A battery temperature control system contains a battery assembly in direct contact with an alkane composition comprising C16-C36 alkanes, the alkane composition contained within an outer casing, an inlet for introducing the alkane composition to the battery assembly, and an outlet for discharging the alkane composition from the battery assembly. Another battery system contains an internal battery assembly, a separator film encapsulating the internal battery assembly, an outer shell surrounding the separator film and the internal battery assembly, and a liquid layer containing an alkane composition that comprises C16-C36 alkanes. The liquid layer is positioned between the outer shell and the separator film.
B60L 58/26 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries pour la commande de la température des batteries par refroidissement
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
H01M 10/613 - Refroidissement ou maintien du froid
A C16 alkane composition containing at least 90 wt. % C16 alkanes and having a 100° C. kinematic viscosity from 0.9 to 1.5 cSt, a 40° C. kinematic viscosity from 2 to 3.6 cSt, and a flash point from 115 to 140° C. and/or a pour point from −60 to −30° C. A C24 alkane composition containing at least 90 wt. % C24 alkanes and having a 100° C. kinematic viscosity from 2 to 3 cSt, a 40° C. kinematic viscosity from 7.7 to 9.7 cSt, and a flash point from 185 to 215° C. and/or a pour point from −95 to −70° C. An alkane composition containing from 5 to 95 wt. % C16 alkanes and from 95 to 5 wt. % C24 alkanes, based on a total weight of the C16 alkanes and the C24 alkanes.
C09K 5/04 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état vapeur ou vice versa
C10N 30/02 - Point d'écoulementIndice de viscosité
19.
Methods for Making Supported Chromium Catalysts with Increased Polymerization Activity
Methods for making a supported chromium catalyst are disclosed, and can comprise contacting a silica-coated alumina containing at least 30 wt. % silica with a chromium-containing compound in a liquid, drying, and calcining in an oxidizing atmosphere at a peak temperature of at least 650° C. to form the supported chromium catalyst. The supported chromium catalyst can contain from 0.01 to 20 wt. % chromium, and typically can have a pore volume from 0.5 to 2 mL/g and a BET surface area from 275 to 550 m2/g. The supported chromium catalyst subsequently can be used to polymerize olefins to produce, for example, ethylene-based homopolymers and copolymers having high molecular weights and broad molecular weight distributions.
B01J 27/047 - Sulfures avec du chrome, du molybdène, du tungstène ou du polonium
B01J 27/188 - PhosphoreSes composés avec de l'arsenic, de l'antimoine, du bismuth, du vanadium, du niobium, du tantale, du polonium, du chrome, du molybdène, du tungstène, du manganèse, du technétium ou du rhénium avec du chrome, du molybdène, du tungstène ou du polonium
B01J 35/40 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général caractérisés par leurs dimensions, p. ex. granulométrie
C08F 4/78 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le chrome, le molybdène ou le tungstène
Clay-containing soils and shale are treated with a combination clay stabilizer having an alkali metal asphalt sulfonate in combination with a quaternary ammonium salt to reduce swelling of the clay component of the soil and shale.
Processes for removing carbon disulfide from product streams containing a sulfide compound are performed by contacting the product stream with an aqueous solution comprising a mercaptide to form a mixture, or by contacting the product stream with an aqueous solution comprising a mercaptan and a base to form a mixture. An aqueous layer is removed from the mixture, resulting in a high purity sulfide stream with significantly less carbon disulfide.
Processes for removing carbon disulfide from product streams containing a sulfide compound are performed by contacting the product stream with an aqueous solution comprising a mercaptide to form a mixture, or by contacting the product stream with an aqueous solution comprising a mercaptan and a base to form a mixture. An aqueous layer is removed from the mixture, resulting in a high purity sulfide stream with significantly less carbon disulfide.
C07C 321/14 - Sulfures, hydropolysulfures ou polysulfures ayant des groupes thio liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé
23.
METHANOL PRODUCTION FROM METHANE UTILIZING A SUPPORTED CHROMIUM CATALYST
Processes for converting methane into methanol are disclosed in which methane, water, and a supported chromium (VI) catalyst are contacted with a light beam at a wavelength in the UV-visible spectrum in an oxidizing atmosphere in a single reactor to form a reaction product comprising methanol, followed by discharging a reactor effluent containing the reaction product from the single reactor, and then separating methanol from the reaction product. Processes to produce methanol using additional reactors also are described, as well as related methanol production systems.
C07C 29/48 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone ne faisant pas partie d'un cycle aromatique à six chaînons par des réactions d'oxydation avec formation de groupes hydroxyle
C07C 29/09 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone ne faisant pas partie d'un cycle aromatique à six chaînons par hydrolyse
Biaxially oriented films are produced from polymer compositions containing an ethylene polymer having a melt index of less than 0.5 g/10 min and a density from 0.935 to 0.965 g/cm3. Depending upon whether the catalyst system used to produce the ethylene polymer is a Ziegler-Natta catalyst system, a metallocene catalyst system, or a chromium catalyst system, the ethylene polymer can be further characterized by particular strain hardening modulus (SHM) values and by certain area percentage values in a temperature range from 80 to 126 ℃ in a final DSC heating scan after Successive Self Nucleation and Annealing (SSNA) heat treatment. The biaxially oriented films have a MD 1% secant modulus of 170,000 to 500,000 psi and a TD elongation at break from 10 to 200%.
B29C 48/08 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet caractérisées par la forme à l’extrusion de la matière extrudée plate, p. ex. panneaux flexible, p. ex. pellicules
Sulfated bentonite compositions are characterized by a total pore volume from 0.4 to 1 mL/g, a total BET surface area from 200 to 400 m2/g, and an average pore diameter from 55 to 100 Angstroms. The sulfated bentonite compositions also can be characterized by a d50 average particle size in a range from 15 to 50 μm and a ratio of d90/d10 from 3 to 15. The sulfated bentonite compositions can contain a sulfated bentonite and from 10 to 90 wt. % of colloidal particles, or the sulfated bentonite compositions can contain a sulfated bentonite and from 0.2 to 10 mmol/g of zinc and/or phosphorus. These compositions can be utilized in metallocene catalyst systems to produce ethylene based polymers.
C08F 4/659 - Composant couvert par le groupe contenant une liaison métal de transition-carbone
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
A pipe having an inner layer and an outer layer. The inner layer includes a first material having a first hydrostatic design basis (HDB), and the outer layer is coextruded with the inner layer and includes a second material having a second HDB. The second HDB is greater than or equal to the first HDB, and the first HDB and the second HDB are as specified in ASTM Test Method D2387. Also provided re methods of making and using the pipe.
F16L 9/133 - Tuyaux rigides en plastique avec ou sans armature les parois étant constituées de deux couches
B29C 48/09 - Objets dont la section transversale comporte des cavités partiellement ou entièrement fermées, p. ex. tuyaux ou canaux
B29C 48/21 - Articles comprenant au moins deux composants, p. ex. couches coextrudées les composants étant des couches les couches étant jointes à leurs surfaces
B29K 105/00 - Présentation, forme ou état de la matière moulée
A method including recovering a polymerization reactor effluent stream from one or more polymerization reactors, flashing the polymerization reactor effluent stream to form a flash gas stream, separating, in a first column, the flash gas stream into a first column overhead stream, a first column side stream, and a first column bottoms stream, separating the first column overhead stream into a gas stream and a liquid stream, and introducing a feed comprising the gas stream and at least a portion of the liquid stream to a second column to produce a second column overhead stream, a second column side stream, and a second column bottoms stream. A second column bottoms stream flow rate can comprise less than or equal to about 25 vol % of a total flow rate and a second column side stream flow rate can comprise greater than or equal to about 75 vol % the total flow rate.
Fluorided silica-coated alumina activator-supports have a bulk density from 0.15 to 0.37 g/mL, a total pore volume from 0.85 to 2 mL/g, a BET surface area from 200 to 500 m2/g, an average pore diameter from 10 to 25 nm, and from 80 to 99% of pore volume in pores with diameters of greater than 6 nm. Methods of making the fluorided silica-coated alumina activator-supports and using the fluorided silica-coated aluminas in catalyst compositions and olefin polymerization processes also are described. Representative ethylene-based polymers produced using the compositions and processes have a melt index of 0.1 to 10 g/10 min and a density of 0.91 to 0.96 g/cm3, and contain from 70 to 270 ppm solid oxide and from 2 to 18 ppm fluorine.
C08F 4/619 - Composant couvert par le groupe contenant une liaison métal de transition-carbone
C08F 4/6192 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
A method including recovering a polymerization reactor effluent stream from one or more polymerization reactors, flashing the polymerization reactor effluent stream to form a flash gas stream, separating, in a first column, the flash gas stream into a first column overhead stream, a first column side stream, and a first column bottoms stream, separating the first column overhead stream into a gas stream and a liquid stream, and introducing a feed comprising the gas stream and at least a portion of the liquid stream to a second column to produce a second column overhead stream, a second column side stream, and a second column bottoms stream. A second column bottoms stream flow rate can comprise less than or equal to about 25 vol% of a total flow rate and a second column side stream flow rate can comprise greater than or equal to about 75 vol% the total flow rate.
This disclosure provides processes for reforming hydrocarbons by using a series of adiabatic reactors and catalysts, in which the catalyst(s) in at least one front or upstream catalyst bed or reactor includes a higher fluoride concentration, higher chloride concentration, or both than the respective halide concentrations in the catalysts in one or more downstream catalyst beds or reactors, which has been unexpectedly discovered to extend the useful life and/or the selectivity of the catalyst system.
A method for using a trained machine learning (ML) model to determine an ETA of a railcar to a destination and to generate a fleet readiness alert, including: collecting railcar trip information; collecting coordinates of a rail station associated with a rail carrier; creating a joined dataset by combining the trip information and coordinates; performing feature engineering (FE) on the joined dataset to create a feature engineered output including a plurality of engineered features; combining the joined dataset with the feature engineered output to create ML model feature inputs for the trained ML model; and activating the ML model, which accepts the model feature inputs as an input, determines the ETA of the railcar, and generates the fleet readiness alert based on the determined ETA of the railcar, indicating at least a usability status of a fleet of railcars at the depot yard within a fixed time.
Methods for making titanated silica supports, titanated chromium/silica pre-catalysts, and activated titanated chromium/silica catalysts are disclosed in which hydrogen peroxide and an alkali metal precursor are used during catalyst preparation. Resulting titanated chromium/silica pre-catalysts often contain silica, 0.1 to 5 wt. % chromium, 0.1 to 10 wt. % titanium, and less than or equal to 4 wt. % carbon, and further contain an alkali metal or zinc at a molar ratio of alkali metal:titanium or zinc:titanium from 0.02:1 to 3:1 and/or at an amount in a range from 0.01 to 2 mmol of alkali metal or zinc per gram of the silica. High melt index potential activated titanated chromium/silica catalysts can be used to polymerize olefins to produce, for example, ethylene based homopolymers and copolymers having HLMI values of greater than 30 g/10 min.
C08F 4/78 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le chrome, le molybdène ou le tungstène
A method of separating an alkene from a gas comprising the alkene and an alkane having a same carbon content as the alkene. The method includes contacting the gas with a rectified titanium silicate to selectivity adsorb the alkene and/or size exclude the alkane from the pores of the rectified titanium silicate, and recovering a product having a higher concentration of the alkene than the gas. A system for carrying out the method is also provided.
C07C 7/13 - Purification, séparation ou stabilisation d'hydrocarburesEmploi d'additifs par adsorption, c.-à-d. purification ou séparation d'hydrocarbures à l'aide de solides, p. ex. à l'aide d'échangeurs d'ions par la technique du tamis moléculaire
B01J 20/10 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation contenant une substance inorganique contenant de la silice ou un silicate
B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
B01J 20/30 - Procédés de préparation, de régénération ou de réactivation
C10G 9/00 - Craquage thermique non catalytique, en l'absence d'hydrogène, des huiles d'hydrocarbures
Chevron Phillips Chemical Company LP, Chevron Phillips Chemical Company LP is a Limited partnership organized under the laws of Delaware. It is composed of Chevron Phillips Chemical Holdings II LLC, Limited liability company, Delaware ()
Supported chromium (VI) catalysts containing a solid oxide, 0.05 to 5 wt. % chromium, and 0.2 to 20 wt. % carbon, in which the solid oxide or the catalyst has a particle size span from 0.5 to 1.4, less than 3 wt. % has a particle size greater than 100 μm, and less than 10 wt. % has a particle size less than 10 μm, can be contacted with an olefin monomer in a fluidized bed reactor or other suitable polymerization reactor to produce an olefin polymer. Representative ethylene-based polymers produced using the chromium catalysts have a HLMI of 4 to 70 g/10 min, a density from 0.93 to 0.96 g/cm3, from 150 to 680 ppm solid oxide (such as silica), from 0.5 to 3 ppm chromium, and a film gel count of less than 15 catalyst particle gels per ft2 of 25 micron thick film and/or a gel count of less than or equal to 50 catalyst particles of greater than 100 μm (in diameter) per five grams of the ethylene polymer.
C08F 4/78 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le chrome, le molybdène ou le tungstène
Disclosed are metallocene compounds, catalyst compositions comprising at least one metallocene compound, processes for polymerizing olefins, methods for making catalyst compositions, olefin polymers and articles made from olefin polymers. In an aspect, a metallocene compound and catalyst composition are disclosed in which the metallocene contains at least one indenyl ligand, the indenyl ligand containing at least one halogenated substituent, such as a fluorinated substituent. These metallocene compounds and catalyst compositions can produce polyethylene having unexpectedly low levels of short chain branching.
C08F 4/659 - Composant couvert par le groupe contenant une liaison métal de transition-carbone
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
37.
Multiple Reactor and Multiple Zone Polyolefin Polymerization
Apparatuses and processes that produce multimodal polyolefins, and in particular, polyethylene resins, are disclosed herein. This is accomplished by using two reactors in series, where one of the reactors is a multi-zone circulating reactor that can circulate polyolefin particles through two polymerization zones optionally having two different flow regimes so that the final multimodal polyolefin has improved product properties and improved product homogeneity.
B01J 8/00 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés
B01J 8/18 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés les particules étant fluidisées
B01J 19/24 - Réacteurs fixes sans élément interne mobile
38.
DUAL METALLOCENE POLYETHYLENE WITH IMPROVED PROCESSABILITY FOR LIGHTWEIGHT BLOW MOLDED PRODUCTS
Ethylene-based polymers having a density of 0.952 to 0.968 g/cm3, a ratio of HLMI/MI from 185 to 550, an IB parameter from 1.46 to 1.80, a tan δ at 0.1 sec−1 from 1.05 to 1.75 degrees, and a slope of a plot of viscosity versus shear rate at 100 sec−1 from 0.18 to 0.28 are described, with low melt flow versions having a HLMI from 10 to 30 g/10 min and a Mw from 250,000 to 450,000 g/mol, and high melt flow versions having a HLMI from 30 to 55 g/10 min and a Mw from 200,000 to 300,000 g/mol. These polymers have the processability of chromium-based resins, but with improved stress crack resistance and topload strength for bottles and other blow molded products.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
C08L 23/0807 - Copolymères de l'éthylène avec seulement des hydrocarbures insaturés contenant quatre atomes de carbone ou plus
39.
METHODS OF SOLVENT DISPLACEMENT FOR METAL-CONTAINING IONIC LIQUIDS
Purification processes include a step of contacting a metal-containing ionic liquid composition with a gaseous unsaturated compound at a pressure of at least 50 psig to remove at least a portion of the solvent to form a purified metal-containing ionic liquid composition. The metal-containing ionic liquid composition contains an ionic liquid comprising an ionic liquid cation and an ionic liquid anion, a metal cation, and a solvent at a molar ratio of solvent:metal cation of at least 0.25:1.
C07C 303/40 - Préparation d'esters ou d'amides d'acides sulfuriquesPréparation d'acides sulfoniques ou de leurs esters, halogénures, anhydrides ou amides d'amides d'acides sulfoniques par des réactions n'impliquant pas la formation de groupes sulfonamide
C07C 311/48 - Amides d'acides sulfoniques, c.-à-d. composés comportant des atomes d'oxygène, liés par des liaisons simples, de groupes sulfoniques remplacés par des atomes d'azote, ne faisant pas partie de groupes nitro ou nitroso ayant des atomes d'azote de groupes sulfonamide liés de plus à un autre hétéro-atome
C07D 233/58 - Composés hétérocycliques contenant des cycles diazole-1, 3 ou diazole-1, 3 hydrogéné, non condensés avec d'autres cycles comportant deux liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes de carbone du cycle avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes d'azote du cycle
40.
METHODS OF SOLVENT DISPLACEMENT FOR METAL-CONTAINING IONIC LIQUIDS
Purification processes include a step of contacting a metal-containing ionic liquid composition with a gaseous unsaturated compound at a pressure of at least 50 psig to remove at least a portion of the solvent to form a purified metal-containing ionic liquid composition. The metal-containing ionic liquid composition contains an ionic liquid comprising an ionic liquid cation and an ionic liquid anion, a metal cation, and a solvent at a molar ratio of solvent: metal cation of at least 0.25:1.
B01D 3/34 - Distillation ou procédés d'échange apparentés dans lesquels des liquides sont en contact avec des milieux gazeux, p. ex. extraction avec une ou plusieurs substances auxiliaires
B01D 53/14 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par absorption
41.
FLEXIBLE PRODUCTION OF BENZENE AND DERIVATIVES THEREOF VIA OLIGOMERIZATION OF ETHYLENE
Disclosed is oligomerization of ethylene to form 1-hexene in combination with aromatization of the 1-hexene formed by oligomerization, to form benzene.
C07C 5/10 - Préparation d'hydrocarbures à partir d'hydrocarbures contenant le même nombre d'atomes de carbone par hydrogénation de cycles aromatiques à six chaînons
C07C 13/18 - Hydrocarbures monocycliques ou leurs dérivés hydrocarbonés acycliques à cycle hexagonal à cycle du cyclohexane
C07C 5/03 - Préparation d'hydrocarbures à partir d'hydrocarbures contenant le même nombre d'atomes de carbone par hydrogénation de liaisons doubles carbone-carbone non aromatiques
C07C 5/327 - Formation de liaisons doubles carbone-carbone uniquement non aromatiques
C10G 11/00 - Craquage catalytique, en l'absence d'hydrogène, des huiles d'hydrocarbures
2424 alkanes; or can have a 100 ℃ kinematic viscosity of 1.8-3.6 cSt, a 40 ℃ kinematic viscosity of 7-11 cSt, and a flash point of 150-210 ℃; or can have a difference in high pressure viscosity at 826 MPa from 75 °C to 100 °C of 10-40 mPa-s; or can have a difference in high pressure viscosity at 950 MPa from 75 °C to 100 °C of 20-50 mPa-s; or can have a phase transition at 40 ℃ at a pressure from 800 to 1100 MPa in a high pressure viscosity test; or any combination of these attributes.
Disclosed herein are methods for preparing fluorided solid oxides by contacting an acidic fluorine-containing compound with an inorganic base to form an aqueous mixture having a pH of at least 4, followed by contacting a solid oxide with the aqueous mixture to produce the fluorided solid oxide. Also disclosed are methods for preparing fluorided solid oxides by contacting an acidic fluorine-containing compound with a solid oxide to produce a mixture, followed by contacting the mixture with a inorganic base to produce the fluorided solid oxide at a pH of at least about 4. The fluorided solid oxide can be used as an activator component in a catalyst system for the polymerization of olefins.
B01J 27/138 - HalogènesLeurs composés avec des métaux alcalino-terreux, du magnésium, du béryllium, du zinc, du cadmium ou du mercure
B01J 31/12 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques
44.
Particle size control of silyl chromate catalysts and uses thereof in fluidized bed reactors
2 of 25 micron thick film and/or a gel count of less than or equal to 50 catalyst particles of greater than 100 μm (in diameter) per five grams of the ethylene polymer.
C08F 4/78 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le chrome, le molybdène ou le tungstène
Catalyst compositions containing a pyrrole compound, a chromium compound, an organoaluminum compound, and an aromatic hydrocarbon solvent comprising xylenes or C9 substituted benzenes are disclosed. Related ethylene oligomerization processes utilizing the catalyst compositions to produce oligomer products containing 1-hexene also are described.
C07C 2/32 - Procédés catalytiques avec des hydrures ou des composés organiques sous forme de complexes, p. ex. des acétyl-acétonates
B01J 31/02 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques
B01J 31/14 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques d'aluminium ou de bore
99 substituted benzenes are disclosed. Related ethylene oligomerization processes utilizing the catalyst compositions to produce oligomer products containing 1-hexene also are described.
B01J 31/14 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques d'aluminium ou de bore
B01J 31/18 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des complexes de coordination contenant de l'azote, du phosphore, de l'arsenic ou de l'antimoine
47.
Systems and methods for chromium catalyst activation
Processes for producing activated chromium catalysts such as chromium/silica catalysts and titanated chromium/silica catalysts are disclosed, and these processes utilize a multistep process involving exposure to inert and oxidizing atmospheres at specific temperature conditions. The resulting activated chromium catalysts have unexpectedly high melt index potential and can produce ethylene-based polymers with lower gel counts in addition to higher melt indices. Related activation systems are provided in which the fluidizing gas entering the fluidized bed vessel can be adjusted between an inert gas, an oxygen-containing gas, or a mixture of the inert gas and the oxygen-containing gas to minimize or prevent exotherms.
B01J 37/14 - Oxydation avec des gaz contenant de l'oxygène libre
C08F 4/78 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le chrome, le molybdène ou le tungstène
48.
SYSTEMS AND METHODS FOR CHROMIUM CATALYST ACTIVATION
Processes for producing activated chromium catalysts such as chromium/silica catalysts and titanated chromium/silica catalysts are disclosed, and these processes utilize a multistep process involving exposure to inert and oxidizing atmospheres at specific temperature conditions. The resulting activated chromium catalysts have unexpectedly high melt index potential and can produce ethylene-based polymers with lower gel counts in addition to higher melt indices. Related activation systems are provided in which the fluidizing gas entering the fluidized bed vessel can be adjusted between an inert gas, an oxygen-containing gas, or a mixture of the inert gas and the oxygen-containing gas to minimize or prevent exotherms.
B01J 4/00 - Dispositifs d'alimentationDispositifs de commande d'alimentation ou d'évacuation
B01J 8/24 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés les particules étant fluidisées selon la technique du "lit fluidisé"
Methods for making titanated silica supports, titanated chromium/silica pre-catalysts, and activated titanated chromium/silica catalysts are disclosed in which hydrogen peroxide and an alkali metal precursor are used during catalyst preparation. Resulting titanated chromium/silica pre-catalysts often contain silica, 0.1 to 5 wt. % chromium, 0.1 to 10 wt. % titanium, and less than or equal to 4 wt. % carbon, and further contain a bound alkali metal or zinc at a molar ratio of alkali metal:titanium or zinc:titanium from 0.02:1 to 3:1 and/or at an amount in a range from 0.01 to 2 mmol of alkali metal or zinc per gram of the silica. High melt index potential activated titanated chromium/silica catalysts can be used to polymerize olefins to produce, for example, ethylene based homopolymers and copolymers having HLMI values of greater than 30 g/10 min.
Ethylene-based polymers having a melt index from 0.15 to 0.5 g/10 min, a high load melt index from 15 to 50 g/10 min, a density from 0.94 to 0.96 g/cm3, and a higher molecular weight component and a lower molecular weight component are disclosed. The higher molecular weight component has a HMW HL275 from 3 to 8 g/10 min and a HMW density from 0.92 to 0.94 g/cm3. These polymers can have one or more of an environmental stress crack resistance (ESCR) of at least 1,000 hr, a yield strength of 3,000 to 5,000 psi, a viscosity at 100 sec-1of 1,000 to 1,800 Pa-sec, and/or a notched constant ligament stress (NCLS) of 80 to 1,000 hr.
Ethylene-based polymers having a melt index from 0.15 to 0.5 g/10 min, a high load melt index from 15 to 50 g/10 min, a density from 0.94 to 0.96 g/cm3, and a higher molecular weight component and a lower molecular weight component are disclosed. The higher molecular weight component has a HMW HL275 from 3 to 8 g/10 min and a HMW density from 0.92 to 0.94 g/cm3. These polymers can have one or more of an environmental stress crack resistance (ESCR) of at least 1,000 hr, a yield strength of 3,000 to 5,000 psi, a viscosity at 100 sec−1 of 1,000 to 1,800 Pa-sec, and/or a notched constant ligament stress (NCLS) of 80 to 1,000 hr.
Water is combined with an oligomer product that contains an oligomer and an alkyl aluminum catalyst to deactivate the catalyst and form a treated product containing the oligomer and aluminum-containing solids. The aluminum-containing solids then can be separated from the treated product.
C07C 2/30 - Procédés catalytiques avec des hydrures ou des composés organiques comportant une liaison métal-carboneHydrures métalliques
B01J 31/12 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques
B01J 31/14 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques d'aluminium ou de bore
53.
SUSTAINABLE AVIATION FUEL FROM NORMAL ALPHA OLEFIN BYPRODUCTS AND PROCESS FOR SAME
48104616-16-16- paraffins which is used to form a SAF. Employing bio-ethylene to produce the mixed decene stream, which is relatively low-value due in part to its non-selectivity, leverages that non-selectivity into a desirable sustainable aviation fuel product where the low selectivity is preferable. These and other embodiments and aspects are described herein.
C10G 69/12 - Traitement des huiles d'hydrocarbures par au moins un procédé d'hydrotraitement et au moins un autre procédé de conversion uniquement par plusieurs étapes en série comprenant au moins une étape de polymérisation ou d'alkylation
C10G 3/00 - Production de mélanges liquides d'hydrocarbures à partir de matières organiques contenant de l'oxygène, p. ex. huiles, acides gras
C10G 50/00 - Production de mélanges d'hydrocarbures liquides à partir d'hydrocarbures à nombre inférieur d'atomes de carbone, p. ex. par oligomérisation
54.
SUSTAINABLE AVIATION FUEL FROM NORMAL ALPHA OLEFIN BYPRODUCTS AND PROCESS FOR SAME
Process for making sustainable aviation fuel (SAF) from specific bio-ethylene oligomerization reactions producing a C4-C8 alpha-olefin and a by-product mixture of C10 olefins. This mixed decene stream is upgraded by further oligomerizing with at least one C4-C6 alpha-olefin to provide a C16− olefin stream, which is hydrogenated to C16− paraffins which is used to form a SAF. Employing bio-ethylene to produce the mixed decene stream, which is relatively low-value due in part to its non-selectivity, leverages that non-selectivity into a desirable sustainable aviation fuel product where the low selectivity is preferable. These and other embodiments and aspects are described herein.
C10L 1/06 - Combustibles carbonés liquides à base essentielle de mélanges d'hydrocarbures pour allumage par bougie
B01J 31/02 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques
B01J 31/14 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques d'aluminium ou de bore
B01J 31/34 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant en outre des composés métalliques inorganiques non prévus dans les groupes du chrome, du molybdène ou du tungstène
C07C 2/32 - Procédés catalytiques avec des hydrures ou des composés organiques sous forme de complexes, p. ex. des acétyl-acétonates
C07C 5/03 - Préparation d'hydrocarbures à partir d'hydrocarbures contenant le même nombre d'atomes de carbone par hydrogénation de liaisons doubles carbone-carbone non aromatiques
Described are new processes for making sustainable jet fuels and components thereof, based upon generating bio-ethylene by dehydration of biomass ethanol or a bio-syngas ethanol, and subsequently employing a tailored selection of oligomerization, cyclization, and hydrogenation reactions to generate each class of compounds which can be used as components in a sustainable aviation fuel. For example bio-ethylene oligomerization can provide olefin oligomers which can be hydrogenated to linear and branched paraffins, these paraffins can be cyclized to form bio-sourced aromatic compounds which subsequently can be hydrogenated to form cycloparaffins or naphthenes. These compounds can be blended to provide sustainable products in the kerosene jet fuel range (C8-C16) or wide-cut jet fuel range (C5-C15 or C4-C16).
C10L 1/02 - Combustibles carbonés liquides à base essentielle de composants formés uniquement de carbone, d'hydrogène et d'oxygène
B01J 31/02 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques
B01J 31/14 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques d'aluminium ou de bore
B01J 31/34 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant en outre des composés métalliques inorganiques non prévus dans les groupes du chrome, du molybdène ou du tungstène
C07C 2/32 - Procédés catalytiques avec des hydrures ou des composés organiques sous forme de complexes, p. ex. des acétyl-acétonates
C07C 2/36 - Procédés catalytiques avec des hydrures ou des composés organiques sous forme de phosphines, d'arsines, de stilbines ou de bismuthines
C07C 5/03 - Préparation d'hydrocarbures à partir d'hydrocarbures contenant le même nombre d'atomes de carbone par hydrogénation de liaisons doubles carbone-carbone non aromatiques
C10G 3/00 - Production de mélanges liquides d'hydrocarbures à partir de matières organiques contenant de l'oxygène, p. ex. huiles, acides gras
C10G 49/02 - Traitement des huiles d'hydrocarbures, en présence d'hydrogène ou de composés donneurs d'hydrogène, non prévu dans un seul des groupes , , , ou caractérisé par le catalyseur utilisé
C10G 50/00 - Production de mélanges d'hydrocarbures liquides à partir d'hydrocarbures à nombre inférieur d'atomes de carbone, p. ex. par oligomérisation
C10G 69/12 - Traitement des huiles d'hydrocarbures par au moins un procédé d'hydrotraitement et au moins un autre procédé de conversion uniquement par plusieurs étapes en série comprenant au moins une étape de polymérisation ou d'alkylation
C10L 1/04 - Combustibles carbonés liquides à base essentielle de mélanges d'hydrocarbures
57.
POLYALPHAOLEFINS MADE FROM DIMER OLEFINS OBTAINED FROM BRANCHED C10 MONOOLEFINS USING SOLID ACID CATALYST
Synthesis of polyalphaolefins by oligomerization of one or more branched C10 monoolefins with a solid acid catalyst to form an oligomer product, followed by hydrogenation of a C20+ olefin portion of the oligomer product to form the polyalphaolefins. The solid acid catalyst is selective to C20 olefin dimers.
C07C 5/03 - Préparation d'hydrocarbures à partir d'hydrocarbures contenant le même nombre d'atomes de carbone par hydrogénation de liaisons doubles carbone-carbone non aromatiques
58.
POLYALPHAOLEFINS MADE FROM DIMER OLEFINS OBTAINED FROM BRANCHED C10 MONOOLEFINS USING ALKYL ALUMINUM CATALYST
Synthesis of polyalphaolefins by oligomerization of one or more branched C10 monoolefins with an alkyl aluminum catalyst to form an oligomer product, followed by hydrogenation of a C20+ olefin portion of the oligomer product to form the polyalphaolefins. The alkyl aluminum catalyst is selective to C20 olefin dimers.
C08F 210/14 - Monomères contenant au moins cinq atomes de carbone
C08F 4/52 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux légers, le zinc, le cadmium, le mercure, le cuivre, l'argent, l'or, le bore, le gallium, l'indium, le thallium, les terres rares ou les actinides choisis parmi le bore, l'aluminium, le gallium, l'indium, le thallium ou les terres rares
Polymer compositions containing an ethylene polymer, 50-1500 ppm by weight of a glycerol stearate, and 250-7500 ppm by weight of an antioxidant selected from a phenolic antioxidant, a phosphite antioxidant, a thioester antioxidant, or any combination thereof, are described. These polymer compositions have improved initial color, improved color after long-term aging, or improved color after multi-pass extrusion processing.
C07C 2/28 - Procédés catalytiques avec des hydrures ou des composés organiques avec des résines échangeuses d'ions
C07C 2/30 - Procédés catalytiques avec des hydrures ou des composés organiques comportant une liaison métal-carboneHydrures métalliques
C07C 2/32 - Procédés catalytiques avec des hydrures ou des composés organiques sous forme de complexes, p. ex. des acétyl-acétonates
C07C 5/03 - Préparation d'hydrocarbures à partir d'hydrocarbures contenant le même nombre d'atomes de carbone par hydrogénation de liaisons doubles carbone-carbone non aromatiques
C07C 7/04 - Purification, séparation ou stabilisation d'hydrocarburesEmploi d'additifs par distillation
61.
POLYALPHAOLEFINS MADE FROM DIMER OLEFINS OBTAINED FROM BRANCHED C10 MONOOLEFINS USING ALKYL ALUMINUM CATALYST
C07C 9/22 - Hydrocarbures saturés acycliques de plus de quinze atomes de carbone
C07C 5/03 - Préparation d'hydrocarbures à partir d'hydrocarbures contenant le même nombre d'atomes de carbone par hydrogénation de liaisons doubles carbone-carbone non aromatiques
62.
INTEGRATED PROCESSES UTILIZING WATER ELECTROLYSIS AND OXIDATIVE DEHYDROGENATION OF ETHANE
222222, and introducing the water product stream into the water feed stream for electrolysis. The ethylene product stream can be contacted with a suitable polymerization or oligomerization catalyst composition to produce ethylene polymers or ethylene oligomers.
C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau
C25B 15/08 - Alimentation ou vidange des réactifs ou des électrolytesRégénération des électrolytes
C07C 5/48 - Préparation d'hydrocarbures à partir d'hydrocarbures contenant le même nombre d'atomes de carbone par déshydrogénation avec un accepteur d'hydrogène avec l'oxygène comme accepteur
C01B 3/36 - Production d'hydrogène ou de mélanges gazeux contenant de l'hydrogène par réaction de composés organiques gazeux ou liquides avec des agents gazéifiants, p. ex. de l'eau, du gaz carbonique, de l'air par réaction d'hydrocarbures avec des agents gazéifiants avec l'oxygène ou des mélanges contenant de l'oxygène comme agents gazéifiants
C10J 3/00 - Production de gaz contenant de l'oxyde de carbone et de l'hydrogène, p. ex. du gaz de synthèse ou du gaz de ville, à partir de matières carbonées solides par des procédés d'oxydation partielle faisant intervenir de l'oxygène ou de la vapeur
63.
INTEGRATED PROCESSES UTILIZING WATER ELECTROLYSIS AND OXIDATIVE DEHYDROGENATION OF ETHANE
Processes for converting ethane into ethylene include the steps of subjecting a water feed stream to electrolysis to form O2 and H2, subjecting a mixture of ethane and O2 to oxidative dehydrogenation to form a reaction product containing ethylene, acetic acid, water, and CO/CO2, separating the reaction product into an ethylene product stream, an acetic acid product stream, a water product stream, and a gas stream containing CO/CO2, and introducing the water product stream into the water feed stream for electrolysis. The ethylene product stream can be contacted with a suitable polymerization or oligomerization catalyst composition to produce ethylene polymers or ethylene oligomers.
C07C 5/48 - Préparation d'hydrocarbures à partir d'hydrocarbures contenant le même nombre d'atomes de carbone par déshydrogénation avec un accepteur d'hydrogène avec l'oxygène comme accepteur
C07C 29/151 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone ne faisant pas partie d'un cycle aromatique à six chaînons par réduction exclusivement des oxydes de carbone avec de l'hydrogène ou des gaz contenant de l'hydrogène
C07C 51/21 - Préparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par oxydation avec l'oxygène moléculaire
C07C 319/18 - Préparation de thiols, de sulfures, d'hydropolysulfures ou de polysulfures de sulfures par addition de thiols à des composés non saturés
C10G 50/00 - Production de mélanges d'hydrocarbures liquides à partir d'hydrocarbures à nombre inférieur d'atomes de carbone, p. ex. par oligomérisation
C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau
C25B 15/08 - Alimentation ou vidange des réactifs ou des électrolytesRégénération des électrolytes
64.
METHODS FOR IMPROVING METAL DISPERSION OF A CATALYST
Methods of improving metal dispersion of a catalyst, such as by contacting a spent catalyst and a stream including chlorine gas, and a stream including oxygen gas to form a regenerated catalyst. The regenerated catalyst may be used to catalyze a chemical reaction, and, after the chemical reaction, be regenerated one or more additional times.
B01J 38/44 - Traitement avec un gaz ou une vapeurTraitement avec des liquides vaporisables au contact du catalyseur épuisé avec une substance contenant des halogènes et avec addition simultanée ou ultérieure d'oxygène libreTraitement avec un gaz ou une vapeurTraitement avec des liquides vaporisables au contact du catalyseur épuisé avec une substance contenant des halogènes avec des composés oxyhalogénés
65.
METHODS FOR IMPROVING METAL DISPERSION OF A CATALYST
Methods of improving metal dispersion of a catalyst, such as by contacting a spent catalyst and a stream including chlorine gas, and a stream including oxygen gas to form a regenerated catalyst. The regenerated catalyst may be used to catalyze a chemical reaction, and, after the chemical reaction, be regenerated one or more additional times.
B01J 38/44 - Traitement avec un gaz ou une vapeurTraitement avec des liquides vaporisables au contact du catalyseur épuisé avec une substance contenant des halogènes et avec addition simultanée ou ultérieure d'oxygène libreTraitement avec un gaz ou une vapeurTraitement avec des liquides vaporisables au contact du catalyseur épuisé avec une substance contenant des halogènes avec des composés oxyhalogénés
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
C08F 4/619 - Composant couvert par le groupe contenant une liaison métal de transition-carbone
C08F 4/6192 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
Chain transfer agent compositions that can include mixed mercaptans. Emulsion polymerization reaction mixtures that can include a chain transfer agent composition, one or more monomers, and one or more polymerization initiators. Methods of polymerization, which can include providing an emulsion polymerization reaction mixture, and isolating a polymer product from the emulsion polymerization reaction mixture.
10 hydrocarbons. In some instances, the solid catalyst can be a silica-coated alumina, a fluorided silica-coated alumina, or a sulfated alumina, while in other instances, the solid catalyst can be any suitable solid oxide or chemically-treated solid oxide that is characterized by a d50 average particle size from 5 to 12 μm and a particle size span from 0.7 to 1.7. Hydrocarbon compositions are formed from the pyrolysis of waste polyolefins with specific amounts of methane and higher carbon number hydrocarbons.
C10G 1/08 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon par hydrogénation destructive avec catalyseurs mobiles
B01J 35/40 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général caractérisés par leurs dimensions, p. ex. granulométrie
B01J 37/02 - Imprégnation, revêtement ou précipitation
C10G 1/10 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon à partir de caoutchouc ou de déchets de caoutchouc
69.
SELECTIVE 1-HEXENE/1-OCTENE PRODUCTION WITH 1-DECENE
A process to produce 1-octene and 1-decene includes (a) separating a composition containing an oligomer product-which contains 15 to 80 mol % C6 olefins, 20 to 80 mol % C8 olefins, and 5 to 20 mol % C10+ olefins-into a first oligomer composition containing C6 alkanes and at least 85 mol % C6 olefins (e.g., 1-hexene), a second oligomer composition containing at least 20 mol % C8 olefins (e.g., 1-octene), and a heavies stream containing C10+ olefins, then (b) contacting a metathesis catalyst system with the first oligomer composition to form a first composition comprising C10 linear internal olefins, (c) contacting the C10 linear internal olefins with a catalytic isomerization catalyst system in the presence of photochemical irradiation to form a second composition comprising 1-decene, and (d) purifying the second composition to isolate a third composition comprising at least 90 mol % 1-decene. Processes to produce 1-hexene and 1-decene also are described, as well as related manufacturing systems and processes to produce higher carbon number normal alpha olefins from lower carbon number normal alpha olefins.
C07C 1/207 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir de composés organiques ne renfermant que des atomes d'oxygène en tant qu'hétéro-atomes à partir de composés carbonylés
C07C 5/22 - Préparation d'hydrocarbures à partir d'hydrocarbures contenant le même nombre d'atomes de carbone par isomérisation
C07C 6/04 - Réactions de métathèse sur une liaison carbone-carbone non saturée sur une double liaison carbone-carbone
Chain transfer agent compositions that can include mixed mercaptans. Emulsion polymerization reaction mixtures that can include a chain transfer agent composition, one or more monomers, and one or more polymerization initiators. Methods of polymerization, which can include providing an emulsion polymerization reaction mixture, and isolating a polymer product from the emulsion polymerization reaction mixture.
C07C 319/04 - Préparation de thiols, de sulfures, d'hydropolysulfures ou de polysulfures de thiols par addition de sulfure d'hydrogène ou de ses sels à des composés non saturés
C07C 319/16 - Préparation de thiols, de sulfures, d'hydropolysulfures ou de polysulfures de sulfures par addition de sulfure d'hydrogène ou de ses sels à des composés non saturés
C08F 2/38 - Polymérisation utilisant des régulateurs, p. ex. des agents d'arrêt de chaîne
Treaters that are configured to remove one or more contaminants from hydrocarbon streams recovered from a polymerization process are located upstream of the monomer and diluent recovery unit.
Disclosed herein are synthetic methods for improving the solubility of metallocenes such as those that contain perfluorobenzyl(indene) groups. These methods can include alkylation of the perfluoroaryl ring of metallocene precursors using alkyl lithium reagents in a one-pot reaction. Further, these methods can be employed without altering the equipment or conditions of the reaction, without isolation of new intermediates, and while generally retaining desired catalyst characteristics.
Methods for controlling the long chain branch content of ethylene homopolymers and copolymers produced in a polymerization process include the steps of contacting a metallocene compound, an organoaluminum compound, a high LCB activator-support, and a low LCB activator-support to form a catalyst composition, contacting the catalyst composition with ethylene and an optional olefin comonomer in a polymerization reactor system under polymerization conditions to produce an ethylene polymer having a LCB content, and controlling the relative amount of the high LCB activator-support and the low LCB activator-support in the catalyst composition to adjust the LCB content of the ethylene polymer.
C08F 4/659 - Composant couvert par le groupe contenant une liaison métal de transition-carbone
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
Processes for converting methane into methanol are disclosed in which methane, water, and a supported chromium (VI) catalyst are contacted with a light beam at a wavelength in the UV-visible spectrum in an oxidizing atmosphere in a single reactor to form a reaction product comprising methanol, followed by discharging a reactor effluent containing the reaction product from the single reactor, and then separating methanol from the reaction product. Processes to produce methanol using additional reactors also are described, as well as related methanol production systems.
C07C 29/48 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone ne faisant pas partie d'un cycle aromatique à six chaînons par des réactions d'oxydation avec formation de groupes hydroxyle
C07C 29/09 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone ne faisant pas partie d'un cycle aromatique à six chaînons par hydrolyse
Disclosed herein are synthetic methods for improving the solubility of metallocenes such as those that contain perfluorobenzyl(indene) groups. These methods can include alkylation of the perfluoroaryl ring of metallocene precursors using alkyl lithium reagents in a one-pot reaction. Further, these methods can be employed without altering the equipment or conditions of the reaction, without isolation of new intermediates, and while generally retaining desired catalyst characteristics.
B01J 31/14 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques d'aluminium ou de bore
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemical additives for drilling muds; Chemical additives for oil well drilling fluids; Chemical additives for oil and gas well drilling fluids
78.
ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODUCTION OF MULTIMODAL POLYMERS USING COMBINATIONS OF A LOOP REACTOR AND A FLUIDIZED BED REACTOR
Polymerization processes and reactor systems for producing multimodal ethylene polymers are disclosed in which at least one loop reactor and at least one fluidized bed reactor are utilized. Configurations include a loop reactor in series with a fluidized bed reactor and two loop reactors in series with a fluidized bed reactor.
B01J 8/24 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés les particules étant fluidisées selon la technique du "lit fluidisé"
B01J 19/18 - Réacteurs fixes avec éléments internes mobiles
Catalyst compositions containing an organoaluminum compound, a hydrocarbon diluent, and a heteroatomic ligand transition metal compound complex or a heteroatomic ligand and a transition metal compound are disclosed. The transition metal is iron, cobalt, or nickel. Related ethylene oligomerization processes utilizing the catalyst compositions to produce oligomer products containing 1-hexene and 1-octene also are described.
2/g. The supported chromium catalyst subsequently can be used to polymerize olefins to produce, for example, ethylene-based homopolymers and copolymers having high molecular weights and broad molecular weight distributions.
B01J 27/047 - Sulfures avec du chrome, du molybdène, du tungstène ou du polonium
B01J 27/188 - PhosphoreSes composés avec de l'arsenic, de l'antimoine, du bismuth, du vanadium, du niobium, du tantale, du polonium, du chrome, du molybdène, du tungstène, du manganèse, du technétium ou du rhénium avec du chrome, du molybdène, du tungstène ou du polonium
B01J 35/40 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général caractérisés par leurs dimensions, p. ex. granulométrie
C08F 4/78 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le chrome, le molybdène ou le tungstène
A method of operating a polyethylene reactor system includes feeding ethylene, an optional first comonomer, a diluent, and a chromium-based catalyst to a first polymerization reactor. The method further includes contacting ethylene and the comonomer with the catalyst in the first polymerization reactor to form a first product including a first polyethylene. The method further includes feeding the first product from the first polymerization reactor to a second polymerization reactor. The method further includes contacting ethylene and a second optional comonomer with catalyst from the first reactor in the second polymerization reactor to form a second product including the first polyethylene and a second polyethylene. The method further includes controlling one or both of a molecular weight or a breadth of molecular weight distribution of the second product by adjusting a rate of hydrogen fed to one or both of the first polymerization reactor or the second polymerization reactor.
B01J 8/18 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés les particules étant fluidisées
B01J 8/20 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés les particules étant fluidisées l'agent fluidisant étant un liquide
A purge system for a polymerization system may include a purge column including a stripping zone and a stripping fluid distributor below the stripping zone for injecting a stripping fluid including one or more light olefins. A first displacement zone is below the distributor. A second displacement zone is below the first displacement zone. A nitrogen distributor introduces nitrogen in the second displacement zone. Another purge system for a polymerization system may include a fluidized bed separator and a purge column. The fluidized bed separator includes a separator inlet, a stripping fluid inlet, a first stripped fluid outlet, and a separator outlet. The purge column includes a flake inlet, a stripping zone, a stripping fluid distributor below the stripping zone, a stripped flake outlet, and a second stripped fluid outlet for a second stripped fluid from the purge column.
The lubrication system for a compressor cylinder has three or more pumps, a three-way valve for each pump, and an oil collection pan. The pumps provide lubricating oil to the compressor cylinder. The three-way valve comprises one inlet for lubricating oil and two outlets. The first outlet is configured to direct lubricating oil to the compressor cylinder, and the second outlet is an atmospheric release to an oil collection pan. When maintenance is performed on a pump, the first outlet in the three-way valve is closed and the second outlet is opened. The compressor cylinder remains operational while maintenance is performed, eliminating downtime and allowing uninterrupted production. Once maintenance is complete, the first outlet is opened and the second outlet is closed, and the system returns to normal operation.
10 hydrocarbons. In some instances, the solid catalyst can be a silica-coated alumina, a fluorided silica-coated alumina, or a sulfated alumina, while in other instances, the solid catalyst can be any suitable solid oxide or chemically-treated solid oxide that is characterized by a d50 average particle size from 5 to 12 μm and a particle size span from 0.7 to 1.7. Hydrocarbon compositions are formed from the pyrolysis of waste polyolefins with specific amounts of methane and higher carbon number hydrocarbons.
C10G 1/08 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon par hydrogénation destructive avec catalyseurs mobiles
B01J 35/40 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général caractérisés par leurs dimensions, p. ex. granulométrie
B01J 37/02 - Imprégnation, revêtement ou précipitation
C10G 1/10 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon à partir de caoutchouc ou de déchets de caoutchouc
85.
Aqueous methods for titanating a chromium/silica catalyst with an alkali metal
Methods for making titanated silica supports, titanated chromium/silica pre-catalysts, and activated titanated chromium/silica catalysts are disclosed in which hydrogen peroxide and an alkali metal precursor are used during catalyst preparation. Resulting titanated chromium/silica pre-catalysts often contain silica, 0.1 to 5 wt. % chromium, 0.1 to 10 wt. % titanium, and less than or equal to 4 wt. % carbon, and further contain a bound alkali metal or zinc at a molar ratio of alkali metal:titanium or zinc:titanium from 0.02:1 to 3:1 and/or at an amount in a range from 0.01 to 2 mmol of alkali metal or zinc per gram of the silica. High melt index potential activated titanated chromium/silica catalysts can be used to polymerize olefins to produce, for example, ethylene based homopolymers and copolymers having HLMI values of greater than 30 g/10 min.
C08F 4/78 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le chrome, le molybdène ou le tungstène
86.
HYDROCARBON COMPOSITIONS, SOLID OXIDE AND CHEMICALLY-TREATED SOLID OXIDE CATALYSTS FOR THE PYROLYSIS OF POLYETHYLENE, AND PYROLYSIS OF POLYETHYLENE
11010 hydrocarbons. In some instances, the solid catalyst can be a silica-coated alumina, a fluorided silica-coated alumina, or a sulfated alumina, while in other instances, the solid catalyst can be any suitable solid oxide or chemically-treated solid oxide that is characterized by a d50 average particle size from 5 to 12 µm and a particle size span from 0.7 to 1.7. Hydrocarbon compositions are formed from the pyrolysis of waste polyolefins with specific amounts of methane and higher carbon number hydrocarbons.
C10G 1/10 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon à partir de caoutchouc ou de déchets de caoutchouc
B01J 29/08 - Zéolites aluminosilicates cristallinesLeurs composés isomorphes du type faujasite, p. ex. du type X ou Y
B01J 37/02 - Imprégnation, revêtement ou précipitation
C10B 53/07 - Distillation destructive spécialement conçue pour des matières premières solides particulières ou sous forme spéciale de matières polymères synthétiques, p. ex. pneumatiques
C10B 57/06 - Autres procédés de carbonisation ou de cokéfactionCaractéristiques générales des procédés de distillation destructive utilisant des charges de composition spéciale contenant des additifs
In processes and systems having a loop slurry polymerization reactor, a sample separator can be operated at low pressure conditions that provide better separation of liquids from a sample of the reactor effluent, so that measurement of the composition of the vapor phase recovered from the sample separator can more accurately reflect the composition of the liquid in the loop slurry polymerization reactor compared to the composition of the vapor phase recovered from the product separator.
Processes for producing activated chromium catalysts such as titanated chromium/silica catalysts are disclosed, and these processes utilize a multistep process involving exposure to inert and oxidizing atmospheres at specific temperature conditions. The resulting activated chromium catalysts have unexpectedly high melt index potential and can produce ethylene-based polymers with lower gel counts in addition to higher melt indices.
In processes and systems having a loop slurry polymerization reactor, a sample separator can be operated at low pressure conditions that provide better separation of liquids from a sample of the reactor effluent, so that measurement of the composition of the vapor phase recovered from the sample separator can more accurately reflect the composition of the liquid in the loop slurry polymerization reactor compared to the composition of the vapor phase recovered from the product separator.
Processes for producing activated chromium catalysts such as titanated chromium/silica catalysts are disclosed, and these processes utilize a multistep process involving exposure to inert and oxidizing atmospheres at specific temperature conditions. The resulting activated chromium catalysts have unexpectedly high melt index potential and can produce ethylene-based polymers with lower gel counts in addition to higher melt indices.
41 - Éducation, divertissements, activités sportives et culturelles
Produits et services
Providing on-line employment information, namely, providing an online searchable database listing open employment positions for workers seeking full time employment, part time and temporary work; providing online employment information via a website in the fields of recruitment, careers, job resources and listings, resumes, and interview skills; employment counseling services, namely, resume review, resume writing, and resume building services; organizing and conducting job fairs; providing employment counseling services; business services, namely, providing a searchable on-line advertising website and guide featuring the goods and services of other vendors via the Internet; providing an online searchable database of workers seeking full time employment, part time and temporary work; organizing and conducting resource fairs for vendors for commercial purposes; administration of the employment process on-site, including resume review and checking, employment application acquisition, advertising for recruitment, conduct of interviews, and reference checking; providing a searchable online advertising website and informational guide featuring the goods and services of vendors via the internet in the fields of construction, electrical, emergency response, engineering, groundskeeping, janitorial, maintenance, fabrication, pest control, scaffolding, staffing, equipment rental, and catering; business pre-qualification of vendors to participate in projects in the fields of construction, electrical, emergency response, engineering, groundskeeping, janitorial, maintenance, fabrication, pest control, scaffolding, staffing, equipment rental, and catering Business training; training services in the field of business knowledge; educational services, namely, providing classes, seminars and workshops in the field of engineering, procurement, and construction; providing educational mentoring services and programs in the field of engineering, procurement, and construction; providing job training in the fields of engineering, procurement, and construction; developing online educational programs, namely, workforce development programs
92.
ALKYLALUMINOXANE COMPOSITIONS PREPARED FROM TRIMETHYLALUMINUM AND TRIETHYLALUMINUM AND USES THEREOF IN ETHYLENE OLIGOMERIZATION PROCESSES
Alkylaluminoxane compositions are produced by a process that includes the steps of reacting trimethylaluminum, triethylaluminum, and water in a hydrocarbon solvent to form an alkylaluminoxane, and then removing insoluble aluminum-containing materials from the solvent to form the alkylaluminoxane composition containing from 0.1 to 20 wt. % of aluminum. Generally, the molar ratio of trimethylaluminum:triethylaluminum is from 5:95 to 80:20, and the molar ratio of water:aluminum is from 0.2:1 to 1:1. The alkylaluminoxane compositions can be utilized as an activator in transition metal-based catalyst systems and in ethylene oligomerization processes.
B01J 31/14 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques d'aluminium ou de bore
B01J 31/18 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des complexes de coordination contenant de l'azote, du phosphore, de l'arsenic ou de l'antimoine
Catalyst compositions containing phosphine-imino-quinoline ligands and transition metal complexes having phosphine-imino-quinoline ligands are disclosed. These catalyst compositions can be used in ethylene oligomerization processes to produce 1-hexene and 1-octene.
B01J 31/18 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des complexes de coordination contenant de l'azote, du phosphore, de l'arsenic ou de l'antimoine
94.
CATALYST SYSTEM AND ETHYLENE OLIGOMERIZATION PROCESS FOR THE PREPARATION OF LINEAR ALPHA OLEFINS
Catalyst compositions containing an organoaluminum compound, a hydrocarbon diluent, and a heteroatomic ligand transition metal compound complex or a heteroatomic ligand and a transition metal compound are disclosed. The transition metal is iron, cobalt, or nickel. Related ethylene oligomerization processes utilizing the catalyst compositions to produce oligomer products containing 1-hexene and 1-octene also are described.
B01J 31/18 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des complexes de coordination contenant de l'azote, du phosphore, de l'arsenic ou de l'antimoine
B01J 31/14 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques d'aluminium ou de bore
95.
METHOD FOR PRODUCING PAO-BASED CIRCULAR PRODUCTS FROM RECYCLED USED OIL FEEDSTOCKS
Processes for producing circular polyalphaolefins and polyalphaolefin-based products from used oils include the steps of introducing a used oil composition, or a feedstock containing a used oil composition and at least one other liquid, fuel, or oil, to a cracking unit to produce ethylene, oligomerizing the ethylene to form desirable normal α-olefins, oligomerizing the normal α-olefins into oligomers thereof, and hydrogenating the oligomers to form polyalphaolefins. The polyalphaolefin is mixed with additives and/or other oils to result in a product composition, which can be used in various end-use applications and then recycled into the process. In accordance with International Sustainability and Carbon Certificate standards, the product composition can be defined as circular, bio-circular, or bio- as determined by the mass balance attribution and/or the free attribution approach.
C10G 57/02 - Traitement des huiles d'hydrocarbures, en l'absence d'hydrogène, par au moins un procédé de craquage ou de raffinage et au moins un autre procédé de conversion avec polymérisation
C10G 3/00 - Production de mélanges liquides d'hydrocarbures à partir de matières organiques contenant de l'oxygène, p. ex. huiles, acides gras
96.
ALKYLALUMINOXANE COMPOSITIONS PREPARED FROM TRIMETHYLALUMINUM AND TRIETHYLALUMINUM AND USES THEREOF IN ETHYLENE OLIGOMERIZATION PROCESSES
Alkylaluminoxane compositions are produced by a process that includes the steps of reacting trimethylaluminum, triethylaluminum, and water in a hydrocarbon solvent to form an alkylaluminoxane, and then removing insoluble aluminum-containing materials from the solvent to form the alkylaluminoxane composition containing from 0.1 to 20 wt. % of aluminum. Generally, the molar ratio of trimethylaluminum:triethylaluminum is from 5:95 to 80:20, and the molar ratio of water:aluminum is from 0.2:1 to 1:1. The alkylaluminoxane compositions can be utilized as an activator in transition metal-based catalyst systems and in ethylene oligomerization processes.
Catalyst compositions containing phosphine-imino-quinoline ligands and transition metal complexes having phosphine-imino-quinoline ligands are disclosed. These catalyst compositions can be used in ethylene oligomerization processes to produce 1-hexene and 1-octene.
Processes for producing circular polyalphaolefins and polyalphaolefin-based products from used oils include the steps of introducing a used oil composition, or a feedstock containing a used oil composition and at least one other liquid, fuel, or oil, to a cracking unit to produce ethylene, oligomerizing the ethylene to form desirable normal α-olefins, oligomerizing the normal α-olefins into oligomers thereof, and hydrogenating the oligomers to form polyalphaolefins. The polyalphaolefin is mixed with additives and/or other oils to result in a product composition, which can be used in various end-use applications and then recycled into the process. In accordance with International Sustainability and Carbon Certificate standards, the product composition can be defined as circular, bio-circular, or bio- as determined by the mass balance attribution and/or the free attribution approach.
C10G 65/12 - Traitement des huiles d'hydrocarbures, uniquement par plusieurs procédés d'hydrotraitement uniquement par plusieurs étapes en série comprenant des étapes de craquage et d'autres étapes d'hydrotraitement
99.
IN-REACTOR ACTIVATION OF A HIGH CHLORIDE AROMATIZATION CATALYST
Processes for activating a high-chlorine content aromatization catalyst in a reactor system include the steps of contacting the aromatization catalyst with an inert gas stream in the reactor system at a drying temperature of 300-400 °C to form a treated catalyst, and then contacting the treated catalyst with a reducing gas stream in the reactor system to form an activated catalyst. Subsequently, a hydrocarbon feed can be contacted with the activated catalyst under reforming conditions in the reactor system to produce an aromatic product.
Processes for activating a high-chlorine content aromatization catalyst in a reactor system include the steps of contacting the aromatization catalyst with an inert gas stream in the reactor system at a drying temperature of 300-400° C. to form a treated catalyst, and then contacting the treated catalyst with a reducing gas stream in the reactor system to form an activated catalyst. Subsequently, a hydrocarbon feed can be contacted with the activated catalyst under reforming conditions in the reactor system to produce an aromatic product.
