Conversion of xylenes containing ethylbenzene

Details Conversion of xylenes containing ethylbenzene Conversion of xylenes containing ethylbenzene

1982-11-24

1984-08-21

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By isomerization

585488, 585489, C07C 522

Patent

active

044671296

ABSTRACT:
Xylenes containing ethylbenzene are contacted with a catalyst comprising an acid type mordenite and a specific acid type zeolite such as, for example, ZSM-5, ZSM-8 or ZSM-11, in vapor phase in the presence of hydrogen, whereby there are performed deethylation of ethylbenzene and isomerization of xylenes.

REFERENCES:
patent: 3281482 (1966-10-01), Dvoretzky et al.
patent: 3281483 (1966-10-01), Benesi et al.
patent: 3856872 (1974-12-01), Morrison
patent: 3856873 (1974-12-01), Burress
patent: 4218573 (1980-08-01), Tabak et al.
patent: 4351979 (1982-09-01), Chester et al.

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