Conversion of xylenes containing ethyl benzene

Details Conversion of xylenes containing ethyl benzene Conversion of xylenes containing ethyl benzene

1981-06-16

1983-10-11

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By isomerization

585488, 585489, C07C 522, C07C 412

Patent

active

044094132

ABSTRACT:
A mixture of xylene isomers containing ethyl benzene is contacted with a catalyst comprising a mordenite type zeolite and rhenium or phosphorus in the presence of hydrogen to isomerize xylenes and at the same time dealkylate ethyl benzene into mainly benzene.

REFERENCES:
patent: 3632835 (1972-01-01), Mitsche
patent: 3992468 (1976-11-01), Cosyns et al.
patent: 3997618 (1976-12-01), Cornely et al.
patent: 4105706 (1978-08-01), Gallagher

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