Manufacture of aromatic compounds

Details Manufacture of aromatic compounds Manufacture of aromatic compounds

1980-04-14

1981-08-11

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By isomerization

208 66, 585489, C07C 522, C07C 412

Patent

active

042835844

ABSTRACT:
Isomerization of xylenes admixed with other alkyl aromatics of at least eight carbon atoms and with normal or slightly branched paraffins is conducted at 800.degree.-1000.degree. F. with a zeolite like zeolite ZSM-5 of reduced acid activity.

REFERENCES:
patent: 3856871 (1974-12-01), Heag et al.
patent: 4100214 (1978-07-01), Dwyer
patent: 4101595 (1978-07-01), Chen et al.
patent: 4101597 (1978-07-01), Breckenridge
patent: 4218573 (1980-08-01), Tabak et al.
patent: 4236996 (1980-12-01), Tabak et al.

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