Pseudocumene and mesitylene production and coproduction thereof

Details Pseudocumene and mesitylene production and coproduction thereof Pseudocumene and mesitylene production and coproduction thereof

1986-12-04

1991-04-02

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By dealkylation

585486, C07C 412

Patent

active

050048546

ABSTRACT:
A process for the production of pseudocumene, mesitylene, xylenes and benzene by upgrading C.sub.9 aromatics or mixtures of C.sub.7 -C.sub.9 aromatics is disclosed. The process is carried out under catalytic upgrading conditions using a catalyst which comprises a crystalline zeolite having a silica-to-alumina ratio of at least about 12 and a constraint index from about 1 to about 12, the zeolite preferably being ZSM-5.

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