Process for the conversion of a C2 to C10 aliphatic linear olefin to a product comprising hydrocarbons of higher carbon number

Claim 2

A process for the conversion of a C 2 to C 10 aliphatic linear olefin to a product comprising at least one hydrocarbon of higher carbon number selected from dimers, oligomers, alkanes, olefins and aromatics which process comprises contacting the olefin at elevated temperature with a catalyst comprising a cation-exchangeable layered clay, selected from the group consisting of a naturally occurring smectite-type clay and a stabilised pillared smectite-type clay.

Claim 3

A process according to claim 1 wherein the layered clay is selected from montmorillonite and bentonite.

Claim 4

A process according to claim 1 wherein the layered clay is a stabilised pillared interlayered clay.

Claim 5

A process according to claim 1 wherein the layered clay is exchanged with a cation selected from hydrogen and aluminium.

Claim 6

A process according to claim 1 wherein the olefin is a C 3 to C 6 aliphatic linear olefin.

Claim 7

A process according to claim 1 wherein a mixture of olefins is employed.

Claim 8

A process according to claim 6 wherein the mixture of olefins is derived from steam or catalytic cracking of petroleum fractions.

Claim 9

A process according to claim 1 when operated at a temperature in the range from 50° to 550° C.

Claim 10

A process according to claim 1 when operated at a temperature in the range 200° to 450° C.

Claim 11

A process for the conversion of an aliphatic linear olefin selected from the group consisting of (a) a C 6 to C 10 aliphatic linear olefin and (b) a mixture of a C 6 to C 10 aliphatic linear olefin with a C 2 to C 5 aliphatic linear olefin, to a product comprising at least one hydrocarbon of higher carbon number selected from dimers, oligomers, alkanes, olefins and aromatics which process comprises contacting the olefin at elevated temperature with a catalyst comprising a cation-exchangeable layered clay selected from the group consisting of a naturally occurring smectite type clay and a stabilised pillared interlayered clay thereof, said layered clay having been exchanged with a cation selected from the group consisting of hydrogen and aluminium.

Claim 12

A process for the conversion of an aliphatic linear olefin selected from the group consisting of (a) a C 6 to C 10 aliphatic linear olefin and (b) a mixture of a C 6 to C 10 aliphatic linear olefin with a C 2 to C 5 aliphatic linear olefin, to a product comprising at least one hydrocarbon of higher carbon number selected from dimers, oligomers, alkanes, olefins and aromatics which process comprises contacting the olefin at elevated temperature with a catalyst comprising a cation-exchangeable layered clay selected from the group consisting of a naturally occurring smectite type clay and a stabilised pillared interlayered clay thereof, said layered clay having been exchanged with a cation selected from the group consisting of hydrogen and aluminium.

Claim 13

The process according to claim 10, wherein the aliphatic linear olefin is selected from the group consisting of (a) an olefin selected from the group consisting of hex-1-ene, hex-2-ene, 4-methylpent-1-ene, and 2-methylpent-1-ene, and (b) the mixture of an olefin of (a) with an olefin selected from the group consisting of propylene, but-1-ene, and pent-1-ene.

Claim 14

The process according to claim 11, wherein the aliphatic linear olefin is 4-methylpent-1-ene.

Claim 15

The process according to claim 11, wherein the aliphatic linear olefin is 2-methylpent-1-ene.

Claim 16

The process according to claim 11, wherein the aliphatic linear olefin is hex-1-ene.

Claim 17

The process according to claim 11, wherein the aliphatic linear olefin is hex-2-ene.

Claim 18

The process according to claim 11, wherein the aliphatic linear olefin is a mixture of hex-1-ene and but-1-ene.

Claim 19

The process of claim 10, wherein said layered clay is selected from the group consisting of montmorillonite, bentonite, beidellite, nontronite and hectorite.

Claim 20

The process according to claim 10, wherein said layered clay is selected from the group consisting of montmorillonite and bentonite.

Claim 21

The process according to claim 10, wherein said catalyst is selected from the group consisting of hydrogen ion-exchanged bentonite, aluminium ion-exchanged bentonite, alumina pillared bentonite, hydrogen ion-exchanged alumina pillared bentonite, and aluminium ion-exchanged alumina pillared bentonite.