Xylene isomerization

Details Xylene isomerization Xylene isomerization

C - Chemistry, Metallurgy

07

C

260/689.5

C07C 15/08 (2006.01) B01J 29/40 (2006.01) C07C 5/27 (2006.01)

Patent

CA 1175075

F-0881 -26- ABSTRACT A process is provided wherein extracted xylenes are isomerized at temperatures of from 550°-800°F with low xylene lossin the presence of ethylbenzene, and with conversion of the ethylbenzene to products of different molecular weight. The catalyst comprises a crystalline zeolite and a hydrogenation component, preferably platinum, the catalyst being steamed to control its acidity within a prescribed range.

395062

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