Selective production of para-xylene

Details Selective production of para-xylene Selective production of para-xylene

1974-09-25

1977-01-11

Gantz, Delbert E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260671C, C07C 352

Patent

active

040026973

ABSTRACT:
Process for the selective production of para-xylene by methylation of toluene in the presence of a catalyst comprising a crystalline aluminosilicate of average crystal size greater than 0.5 micron, which aluminosilicate has the structure of ZSM-5, ZSM-11 or ZSM-21.

REFERENCES:
patent: 3437587 (1969-04-01), Ellert et al.
patent: 3682996 (1972-08-01), Kerr
patent: 3702886 (1972-11-01), Argauer et al.
patent: 3709979 (1973-01-01), Chu
patent: 3728408 (1973-04-01), Tobias
patent: 3751506 (1973-08-01), Burress

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