[Problem to be Solved] To provide a catalyst having hydrotreatment (hydrogenation, desulfurization and denitrogenation) performance that is equal to or superior to the prior art, as a hydrotreating catalyst for hydrocarbon oils, and a hydrotreating process for hydrocarbon oils using the catalyst. [Means to Solve the Problem] A hydrotreating catalyst for hydrocarbon oils comprising, at least one metal selected from the group 6 of the periodic table, at least one metal selected from the groups 8 to 10 of the periodic table, and optionally further phosphorus and/or boron as catalytic active components supported on an inorganic porous support based on alumina, wherein the inorganic porous support comprises, as constituent components thereof, silica in an amount of less than 1% by mass with respect to the mass of the oxide and a metal of the group 4 of the periodic table in an amount of less than 13% by mass as an oxide; wherein the metal of the group 4 of the periodic table is highly dispersed in the inorganic porous support, a degree of dispersion thereof is shown by that no peak is substantially observed in the wave number range of 100 to 200 cm-1 by Raman spectroscopy and that no crystal is substantially observed by X-ray diffraction analysis; wherein the hydrotreating catalyst has a specific surface area of 100 to 300 m2/g, a pore volume of 0.2 to 0.5 ml/g, an average pore diameter of 6 to 10 nm, and a NO adsorption amount of 4.5 cm3/ml or more as catalytic characteristics; and wherein no crystals derived from the metal oxide salts of the group 6 of the periodic table are not substantially observed by X-ray diffraction analysis. [Selected Drawings] None
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
2.
A catalyst for hydrotreating hydrocarbon oil and a method of hydrotreating hydrocarbon oil using the catalyst
[Problem to be Solved] To provide a catalyst having hydrotreatment (hydrogenation, desulfurization and denitrogenation) performance that is equal to or superior to the prior art, as a hydrotreating catalyst for hydrocarbon oils, and a hydrotreating process for hydrocarbon oils using the catalyst. [Means to Solve the Problem] A hydrotreating catalyst for hydrocarbon oils comprising, at least one metal selected from the group 6 of the periodic table, at least one metal selected from the groups 8 to 10 of the periodic table, and optionally further phosphorus and/or boron as catalytic active components supported on an inorganic porous support based on alumina, wherein the inorganic porous support comprises, as constituent components thereof, silica in an amount of less than 1% by mass with respect to the mass of the oxide and a metal of the group 4 of the periodic table in an amount of less than 13% by mass as an oxide; wherein the metal of the group 4 of the periodic table is highly dispersed in the inorganic porous support, a degree of dispersion thereof is shown by that no peak is substantially observed in the wave number range of 100 to 200 cm-1by Raman spectroscopy and that no crystal is substantially observed by X-ray diffraction analysis; wherein the hydrotreating catalyst has a specific surface area of 100 to 300 m2/g, a pore volume of 0.2 to 0.5 ml/g, an average pore diameter of 6 to 10 nm, and a NO adsorption amount of 4.5 cm3/ml or more as catalytic characteristics; and wherein no crystals derived from the metal oxide salts of the group 6 of the periodic table are not substantially observed by X-ray diffraction analysis. [Selected Drawings] None
B01J 35/10 - Solids characterised by their surface properties or porosity
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
3.
CATALYST FOR PRODUCING FATTY ACID ALKYL ESTER, METHOD FOR PRODUCING SAID CATALYST AND METHOD FOR PRODUCING FATTY ACID ALKYL ESTER USING SAID CATALYST
Provided are a catalyst for producing a fatty acid alkyl ester, which has more excellent yield and activity stability than those of conventional ones, a method for producing the catalyst, and a method for producing a fatty acid alkyl ester using the catalyst. The catalyst contains an alumina-containing porous carrier, and at least two elements carried by the carrier and selected from group 6 of the periodic table, wherein the catalyst has an average pore diameter of 9.5-27 nm, a total pore volume of 0.5-1.0 ml/g, and a specific surface area of 120-300 m2/g. A proportion of the volume of pores having a diameter which is the average pore diameter ± 1.5 nm to the total pore volume is 15-70%, and a proportion of the volume of pores having a diameter which is the average pore diameter ± 5 nm to the total pore volume is 60% or more.
To provide a catalyst having hydrotreatment (hydrogenation, desulfurization and denitrification) performance that is equal to or superior to the prior art, as a hydrotreating catalyst for hydrocarbon oils, and a hydrotreating process for hydrocarbon oils using the catalyst. The catalyst comprises 10 to 40 mass% of at least one element of Group 6 of the Periodic Table, 0.5 to 15 mass% of at least one element of Groups 8 to 10 of the Periodic Table based on the oxide catalysts, and a 0.05- to 3-fold amount of an organic additive with respect to the total number of moles of the elements of Group 6 and Groups 8 to 10 of the Periodic Table, added to an inorganic porous support composed mainly of silica-alumina that comprises an oxide of a metal of Group 2 of the Periodic Table.
B01J 27/185 - PhosphorusCompounds thereof with iron group metals or platinum group metals
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
B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
B01J 35/10 - Solids characterised by their surface properties or porosity
5.
HYDROTREATING CATALYST, METHOD FOR PRODUCING THE CATALYST, AND HYDROTREATING PROCESS FOR HYDROCARBON OIL USING THE CATALYST
To provide a catalyst having hydrotreatment (hydrogenation, desulfurization and denitrification) performance that is equal to or superior to the prior art, as a hydrotreating catalyst for hydrocarbon oils, and a hydrotreating process for hydrocarbon oils using the catalyst. The catalyst comprises 10 to 40 mass% of at least one element of Group 6 of the Periodic Table, 0.5 to 15 mass% of at least one element of Groups 8 to 10 of the Periodic Table based on the oxide catalysts, and a 0.05- to 3-fold amount of an organic additive with respect to the total number of moles of the elements of Group 6 and Groups 8 to 10 of the Periodic Table, added to an inorganic porous support composed mainly of silica-alumina that comprises an oxide of a metal of Group 2 of the Periodic Table.
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
6.
PROCESS FOR PRODUCING A HYDROPROCESSING CATALYST, AND METHOD FOR HYDROPROCESSING A HYDROCARBON OIL USING SAID CATALYST
To provide a hydroprocessing catalyst for hydrocarbon oils, having hydroprocessing (hydrogenation, desulfurization, denitrification and carbon residue removal) performance more excellent the conventional catalysts, and also to provide a method for hydroprocessing a hydrocarbon oil using the catalyst. A process for producing a hydroprocessing catalyst for hydrocarbon oils, loaded with a group 6 element and a group 8 to 10 element of the periodic table and an organic additive, comprising the steps of depositing a boron compound on the pore surfaces of an inorganic porous carrier mainly composed of alumina; calcining to obtain a boron-loaded intermediate product; adding at least one of the group 6 elements of the periodic table by 10 to 40 mass% based on the mass of the oxide catalyst, at least one of the group 8 to 10 elements of the periodic table by 0.5 to 20 mass% based on the mass of the oxide catalyst, and an organic additive by 0.15 to 3 times the moles in total of the group 6 element and the group 8 to 10 element of the periodic table respectively to said intermediate product; and drying.
The invention pertains to a process for activating an hydrotreating catalyst comprising a Group VIB metal oxide and a Group VIII metal oxide which process comprises contacting the catalyst with an acid and an organic additive which has a boiling point in the range of 80-500 ~C and a solubility in water of at least 5 grams per liter (20 ~C, atmospheric pressure), optionally followed by drying under such conditions that at least 50% of the additive is maintained in the catalyst. The hydrotreating catalyst may be a fresh hydrotreating catalyst or a used hydrotreating catalyst which has been regenerated.
B01J 23/94 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
B01J 37/02 - Impregnation, coating or precipitation
B01J 38/60 - Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
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
patents
