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US4295995A Expired / Lapsed US ⏱️ 0.0 years remaining

Catalysts hydrocarbon treating processes

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1979-11-01
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Granted: 1981-10-20
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Expires: 1999-11-01
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Abstract

Abstract A catalyst comprising a composition comprising a catalytic metal component, carbon and hydrogen deposited on a low surface area metal or metal alloy support is provided. Hydrocarbon treating and conversion processes utilizing the catalyst are also provided. The catalyst is particularly suitable for slurry processes.

Inventors

  • 👤 Roby Bearden, Jr.
  • 👤 Clyde L. Aldridge

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:59
CPC Classifications
B; B01; B01J; B01J37/00; B01J37/08; B01J37/082; B01J37/086; C; C10; C10G; C10G11/00; C10G11/02; C10G35/00; C10G35/04; C10G35/06; C10G49/00; C10G49/02

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 254 words
A catalyst comprising a composition comprising a metal component, carbon and hydrogen deposited on a support selected from the group consisting of solid metals and metal alloys of metals of Groups IB, II, III, IV, VB, VIB, VIIB, VIII and mixtures thereof of the Periodic Table of Elements, said support having a surface area of less than about 5 square meters per gram, and the metal constituent of said metal component of said composition being selected from the group consisting of metals of Groups II, III, IV, V, VIB, VIIB, VIII and mixtures thereof of the Periodic Table of Elements, said composition having a surface area of at least about 50 m 2 /g, said catalyst having been prepared by the steps which comprise: (a) dispersing in a hydrocarbon oil having a Conradson carbon content up to about 50 weight percent, (1) a thermally decomposable metal compound in an amount sufficient to provide a ratio of atoms of oil Conradson carbon to atom of metal constituent of said thermally decomposable compound of less than about 750 to 1, said metal constituent being selected from the group consisting of Group II, Group III, Group IV, Group V, Group VIB, Group VIIB, and Group VIII of the Periodic Table of Elements and mixtures thereof, and (2) said support; (b) heating the resulting mixture in the presence of a gas selected from the group consisting of a hydrogen-containing gas, a hydrogen sulfide-containing gas and a gas comprising hydrogen and hydrogen sulfide, and (c) recovering a supported catalyst.
Claim 2
Dependent Claim 254 words
A catalyst comprising a composition comprising a metal component, carbon and hydrogen deposited on a support selected from the group consisting of solid metals and metal alloys of metals of Groups IB, II, III, IV, VB, VIB, VIIB, VIII and mixtures thereof of the Periodic Table of Elements, said support having a surface area of less than about 5 square meters per gram, and the metal constituent of said metal component of said composition being selected from the group consisting of metals of Groups II, III, IV, V, VIB, VIIB, VIII and mixtures thereof of the Periodic Table of Elements, said composition having a surface area of at least about 50 m 2 /g, said catalyst having been prepared by the steps which comprise: (a) dispersing in a hydrocarbon oil having a Conradson carbon content up to about 50 weight percent, (1) a thermally decomposable metal compound in an amount sufficient to provide a ratio of atoms of oil Conradson carbon to atom of metal constituent of said thermally decomposable compound of less than about 750 to 1, said metal constituent being selected from the group consisting of Group II, Group III, Group IV, Group V, Group VIB, Group VIIB, and Group VIII of the Periodic Table of Elements and mixtures thereof, and (2) said support; (b) heating the resulting mixture in the presence of a gas selected from the group consisting of a hydrogen-containing gas, a hydrogen sulfide-containing gas and a gas comprising hydrogen and hydrogen sulfide, and (c) recovering a supported catalyst.
Claim 3
Dependent Claim 29 words
The catalyst of claim 1 wherein said metal component of said composition, calculated as the elemental metal, comprises from about 0.01 to about 10 weight percent of said catalyst.
Claim 4
Dependent Claim 32 words
The catalyst of claim 1 wherein said support comprises at least one metal selected from the group consisting of iron, cobalt, nickel, chromium, molybdenum, tungsten, vanadium, zinc, tantalum, aluminum, copper and zirconium.
Claim 5
Dependent Claim 10 words
The catalyst of claim 1 wherein said support comprises iron.
Claim 6
Dependent Claim 34 words
The catalyst of claim 1 wherein said support is a metal alloy and wherein said alloy comprises iron and at least one metal selected from the group consisting of chromium, molybdenum, tungsten and vanadium.
Claim 7
Dependent Claim 10 words
The catalyst of claim 1 wherein said support is ferromagnetic.
Claim 8
Dependent Claim 34 words
The catalyst of claim 1 wherein said metal component of said composition is selected from the group consisting of vanadium component, tungsten component, molybdenum component, nickel component, cobalt component, iron component and mixtures thereof.
Claim 9
Dependent Claim 22 words
The catalyst of claim 1 wherein said catalyst has a size ranging from about 0.5 micron to about 150 microns in diameter.
Claim 10
Dependent Claim 203 words
A process for the preparation of a supported catalyst which comprises the steps of: (a) dispersing in a hydrocarbon oil having a Conradson carbon content up to about 50 weight percent, (1) a thermally decomposable metal compound in an amount sufficient to provide a ratio of atoms of oil Conradson carbon to atoms of metal constituent of said thermally decomposable compound of less than about 750 to 1, said metal constituent being selected from the group consisting of Group II, Group III, Group IV, Group V, Group VIB, Group VIIB and Group VIII of the Periodic Table of Elements and mixtures thereof and (2) a support selected from the group consisting of metal and metal alloys of Group IB, II, III, IV, VB, VIB, VIIB, VIII and mixtures thereof of the Periodic Table of Elements, said support having a surface area of less than about 5 square meters per gram; (b) heating the resulting mixture in the presence of a gas selected from the group consisting of a hydrogen-containing gas, a hydrogen sulfide-containing gas, and a gas comprising hydrogen and hydrogen sulfide, to produce a composition having at least 50 m 2 /g deposited on said support; and (c) recovering a supported catalyst.
Claim 11
Dependent Claim 203 words
A process for the preparation of a supported catalyst which comprises the steps of: (a) dispersing in a hydrocarbon oil having a Conradson carbon content up to about 50 weight percent, (1) a thermally decomposable metal compound in an amount sufficient to provide a ratio of atoms of oil Conradson carbon to atoms of metal constituent of said thermally decomposable compound of less than about 750 to 1, said metal constituent being selected from the group consisting of Group II, Group III, Group IV, Group V, Group VIB, Group VIIB and Group VIII of the Periodic Table of Elements and mixtures thereof and (2) a support selected from the group consisting of metal and metal alloys of Group IB, II, III, IV, VB, VIB, VIIB, VIII and mixtures thereof of the Periodic Table of Elements, said support having a surface area of less than about 5 square meters per gram; (b) heating the resulting mixture in the presence of a gas selected from the group consisting of a hydrogen-containing gas, a hydrogen sulfide-containing gas, and a gas comprising hydrogen and hydrogen sulfide, to produce a composition having at least 50 m 2 /g deposited on said support; and (c) recovering a supported catalyst.
Claim 12
Dependent Claim 32 words
The process of claim 9 wherein said support comprises at least one metal selected from the group consisting of iron, cobalt, nickel, chromium, molybdenum, tungsten, vanadium, zinc, tantalum, aluminum, copper and zirconium.
Claim 13
Dependent Claim 10 words
The process of claim 9 wherein said support comprises iron.
Claim 14
Dependent Claim 34 words
The process of claim 9 wherein said support is a metal alloy and wherein said alloy comprises iron and at least one metal selected from the group consisting of chromium, molybdenum, tungsten and vanadium.
Claim 15
Dependent Claim 10 words
The process of claim 9 wherein said support is ferromagnetic.
Claim 16
Dependent Claim 32 words
The process of claim 9 wherein said thermally decomposable metal compound is selected from the group consisting of inorganic metal compounds, salts of organic acids, organometallic compounds and salts of organic amines.
Claim 17
Dependent Claim 18 words
The process of claim 9 wherein said thermally decomposable metal compound is a salt of a naphthenic acid.
Claim 18
Dependent Claim 14 words
The process of claim 9 wherein said thermally decomposable metal compound is phosphomolybdic acid.
Claim 19
Dependent Claim 31 words
The process of claim 9 wherein said metal constituent of said thermally decomposable metal compound is selected from the group consisting of vanadium, tungsten, molybdenum, nickel, cobalt, iron and mixtures thereof.
Claim 20
Dependent Claim 21 words
The process of claim 9 wherein said support has a surface area of less than about 1 square meter per gram.
Claim 21
Dependent Claim 24 words
The process of claim 9 wherein said heating of step (b) is conducted at a temperature ranging from about 199° C. to 571° C.
Claim 22
Dependent Claim 274 words
A process for the preparation of a supported catalyst which comprises the steps of: (a) dispersing in a hydrocarbon oil having a Conradson carbon content up to about 50 weight percent, a thermally decomposable metal compound in an amount sufficient to provide a ratio of atoms of oil Conradson carbon to atoms of metal constituent of said thermally decomposable compound of less than about 750 to 1, said metal constituent being selected from the group consisting of Group II, Group III, Group IV, Group V, Group VIB, Group VIIB, Group VIII of the Periodic Table of Elements and mixtures thereof; (b) heating the resulting mixture in the presence of a gas selected from the group consisting of a hydrogen-containing gas, a hydrogen sulfide-containing gas, and a gas comprising hydrogen and hydrogen sulfide, to form a catalytic composition comprising a metal component, carbon and hydrogen; (c) contacting the resulting composition with a support selected from the group consisting of Group IB, Group II, Group III, Group IV, Group V, Group VIB, Group VIIB, and Group VIII of the periodic Table of Elements, said support having a surface area of less than about 5 square meters per gram, in the presence of a hydrocarbon oil having a Conradson carbon content up to about 50 weight percent; (d) heating the resulting mixture in the presence of a gas selected from the group consisting of hydrogen-containing gas, hydrogen sulfide-containing gas, and gas comprising hydrogen and hydrogen sulfide, for a time sufficient to deposit said composition on said support, said composition having a surface area of at least about 50 m 2 /g, and (e) recovering a supported catalyst.
Claim 23
Dependent Claim 274 words
A process for the preparation of a supported catalyst which comprises the steps of: (a) dispersing in a hydrocarbon oil having a Conradson carbon content up to about 50 weight percent, a thermally decomposable metal compound in an amount sufficient to provide a ratio of atoms of oil Conradson carbon to atoms of metal constituent of said thermally decomposable compound of less than about 750 to 1, said metal constituent being selected from the group consisting of Group II, Group III, Group IV, Group V, Group VIB, Group VIIB, Group VIII of the Periodic Table of Elements and mixtures thereof; (b) heating the resulting mixture in the presence of a gas selected from the group consisting of a hydrogen-containing gas, a hydrogen sulfide-containing gas, and a gas comprising hydrogen and hydrogen sulfide, to form a catalytic composition comprising a metal component, carbon and hydrogen; (c) contacting the resulting composition with a support selected from the group consisting of Group IB, Group II, Group III, Group IV, Group V, Group VIB, Group VIIB, and Group VIII of the periodic Table of Elements, said support having a surface area of less than about 5 square meters per gram, in the presence of a hydrocarbon oil having a Conradson carbon content up to about 50 weight percent; (d) heating the resulting mixture in the presence of a gas selected from the group consisting of hydrogen-containing gas, hydrogen sulfide-containing gas, and gas comprising hydrogen and hydrogen sulfide, for a time sufficient to deposit said composition on said support, said composition having a surface area of at least about 50 m 2 /g, and (e) recovering a supported catalyst.

References Cited (Backward Citations)

US1876270A Cited
US2091831A Cited
US3052739A Cited
US3131142A Cited
US3161585A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-10-19 1985-04-20 1985-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-10-19 1989-04-20 1989-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-10-19 1993-04-20 1993-10-20 $7700.00 Window Closed / Lapsed

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