Hydrocarbon conversion with zeolite catalyst in metals-absorbing matrix

Claim 2

A process for the conversion of a hydrocarbon oil which comprises: contacting said oil at hydrocarbon conversion conditions with a catalyst comprising (1) a crystalline aluminosilicate zeolite, said zeolite being present in an amount ranging from about 1 to about 40 weight percent based on the total catalyst, (2) a catalytic inorganic oxide gel, said gel being present in an amount ranging from about 45 to about 98 weight percent, and (3) a porous inorganic oxide initially having a surface area greater than about 200 square meters per gram and having at least 0.2 cubic centimeter per gram of its pore volume in pores ranging in diameter from about 90 to about 200 angstroms, said porous inorganic oxide in itself having less catalytic activity than said inorganic oxide gel component, said porous inorganic oxide being present in an amount ranging from about 1 to about 55 weight percent based on the total catalyst, and said catalyst having at least 0.4 cubic centimeter per gram of its pore volume in pores greater than 90 angstroms in diameter.

Claim 3

The process of claim 1 wherein said porous inorganic oxide is selected from the group consisting of alumina, silica, titania, zirconia, magnesia and mixtures thereof.

Claim 4

The process of claim 1 wherein said porous inorganic oxide is alumina.

Claim 5

The process of claim 1 wherein said porous inorganic oxide is silica.

Claim 6

The process of claim 1 wherein said porous inorganic oxide has been preformed and placed in physical form such that its surface area and pore structure are stabilized.

Claim 7

The process of claim 1 wherein said porous inorganic oxide comprises from about 5 to about 45 weight percent of the total catalyst.

Claim 8

The process of claim 1 wherein said hydrocarbon oil is a gas oil.

Claim 9

The process of claim 1 wherein said hydrocarbon oil is a metals-containing heavy oil.

Claim 10

The process of claim 1 wherein said inorganic oxide gel is a silica-containing gel.

Claim 11

The process of claim 1 wherein said inorganic oxide gel is a cogel of silica-alumina.

Claim 12

The process of claim 1 wherein said crystalline aluminosilicate zeolite has the structure of faujasite.

Claim 13

The process of claim 1 wherein said crystalline aluminosilicate zeolite has uniform pore diameters ranging from about 6 to about 15 angstroms and wherein the silica to alumina ratio is greater than 3.

Claim 14

The process of claim 1 wherein said zeolite comprises less than 10 weight percent alkali metal, calculated as the metal.

Claim 15

The process of claim 1 wherein said hydroconversion process is catalytic cracking.

Claim 16

The process of claim 1 wherein said hydrocarbon oil is a residual petroleum oil.

Claim 17

A process for catalytic cracking of a hydrocarbon oil which comprises: contacting said oil at catalytic cracking conditions with a catalyst comprising (1) a crystalline aluminosilicate zeolite, said zeolite being present in an amount ranging from about 1 to about 40 weight percent, based on the total catalyst, (2) a silica-alumina gel, said gel being present in an amount ranging from about 45 to about 98 weight percent, based on the total catalyst, and (3) alumina initially having a surface area greater than about 200 square meters per gram and having at least 0.2 cubic centimeter per gram of its pore volume in pores ranging in diameter from about 90 to about 200 angstroms, said alumina being present in an amount ranging from about 1 to about 55 weight percent, based on the total catalyst, and said catalyst having at least 0.4 cubic centimeter per gram of its pore volume in pores greater than 90 angstroms in diameter.

Claim 18

A process for catalytic cracking of a hydrocarbon oil which comprises: contacting said oil at catalytic cracking conditions with a catalyst comprising (1) a crystalline aluminosilicate zeolite, said zeolite being present in an amount ranging from about 1 to about 40 weight percent, based on the total catalyst, (2) a silica-alumina gel, said gel being present in an amount ranging from about 45 to about 98 weight percent, based on the total catalyst, and (3) alumina initially having a surface area greater than about 200 square meters per gram and having at least 0.2 cubic centimeter per gram of its pore volume in pores ranging in diameter from about 90 to about 200 angstroms, said alumina being present in an amount ranging from about 1 to about 55 weight percent, based on the total catalyst, and said catalyst having at least 0.4 cubic centimeter per gram of its pore volume in pores greater than 90 angstroms in diameter.

Claim 19

The process of claim 16 wherein said zeolite comprises cations selected from the group consisting of rare earth metals, calcium, magnesium, hydrogen and mixtures thereof.

Claim 20

The process of claim 16 or claim 17 wherein said crystalline aluminosilicate zeolite has the structure of faujasite.

Claim 21

The process of claim 16 or claim 17 wherein said crystalline aluminosilicate zeolite has uniform pore diameters ranging from about 6 to about 15 angstroms and wherein the silica to alumina ratio of said zeolite is greater than 3.

Claim 22

A process for the conversion of a hydrocarbon oil which comprises: contacting said oil at hydrocarbon conversion conditions with a catalyst consisting essentially of (1) a crystalline aluminosilicate zeolite, said zeolite comprising cations selected from the group consisting of rare earth metals, calcium, magnesium, hydrogen and mixtures thereof, said zeolite being present in an amount ranging from about 1 to about 40 weight percent of the total catalyst, (2) a silica-alumina gel, said gel being present in an amount ranging from about 45 to about 98 weight percent based on the total catalyst, and (3) alumina initially having a surface area greater than about 200 square meters per gram and having at least 0.2 cubic centimeter per gram of its pore volume in pores ranging in diameter from about 90 to about 200 angstroms, said alumina being present in an amount ranging from about 1 to about 55 weight percent, based on the total catalyst, and said catalyst having at least 0.4 cubic centimeter per gram of its pore volume in pores greater than 90 angstroms in diameter.

Claim 23

A process for the conversion of a hydrocarbon oil which comprises: contacting said oil at hydrocarbon conversion conditions with a catalyst consisting essentially of (1) a crystalline aluminosilicate zeolite, said zeolite comprising cations selected from the group consisting of rare earth metals, calcium, magnesium, hydrogen and mixtures thereof, said zeolite being present in an amount ranging from about 1 to about 40 weight percent of the total catalyst, (2) a silica-alumina gel, said gel being present in an amount ranging from about 45 to about 98 weight percent based on the total catalyst, and (3) alumina initially having a surface area greater than about 200 square meters per gram and having at least 0.2 cubic centimeter per gram of its pore volume in pores ranging in diameter from about 90 to about 200 angstroms, said alumina being present in an amount ranging from about 1 to about 55 weight percent, based on the total catalyst, and said catalyst having at least 0.4 cubic centimeter per gram of its pore volume in pores greater than 90 angstroms in diameter.