Process for producing aromatic compounds by dealkylation, transa

Details Process for producing aromatic compounds by dealkylation, transa Process for producing aromatic compounds by dealkylation, transa

1998-08-12

2000-03-21

Caldarola, Glenn

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By alkyl or aryl transfer between molecules, e.g.,...

585457, 585470, 585483, 585486, 585488, C07C 522, C07C 412, C07C 266

Patent

active

060404906

ABSTRACT:
Aromatic hydrocarbons are efficiently converted by bringing feedstock containing from 5 to 50% by weight of an aromatic hydrocarbon having an ethyl group and a C.sub.9 alkyl aromatic hydrocarbon into contact with a catalyst capable of disproportionation, trans-alkylation and dealkylation, a secondary particle diameter of a zeolite in the catalyst being 10 .mu.m or less.

REFERENCES:
patent: 5847256 (1998-12-01), Ichioka et al.

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