Catalysts hydrocarbon treating processes

Claim 2

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

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

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

The catalyst of claim 1 wherein said support comprises iron.

Claim 6

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

The catalyst of claim 1 wherein said support is ferromagnetic.

Claim 8

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

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

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

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

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

The process of claim 9 wherein said support comprises iron.

Claim 14

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

The process of claim 9 wherein said support is ferromagnetic.

Claim 16

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

The process of claim 9 wherein said thermally decomposable metal compound is a salt of a naphthenic acid.

Claim 18

The process of claim 9 wherein said thermally decomposable metal compound is phosphomolybdic acid.

Claim 19

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

The process of claim 9 wherein said support has a surface area of less than about 1 square meter per gram.

Claim 21

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

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

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.