Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By condensation of entire molecules or entire hydrocarbyl...
Patent
1989-05-24
1990-05-01
Sneed, Helen M. S.
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
By condensation of entire molecules or entire hydrocarbyl...
585467, C07C 264, C07C 268
Patent
active
049220535
ABSTRACT:
A process is disclosed for producing ethylbenzene from the catalytic alkylation of benzene in a multibed reactor wherein a portion of the normal overhead polyethylbenzene recycle stream is diverted into a lower section of the reactor to increase conversion and lower xylene by-product production.
REFERENCES:
patent: 2904607 (1959-09-01), Mattox et al.
patent: 4107224 (1978-08-01), Dwyer
Butler James R.
Waguespack James N.
Abokhair John K.
Caddell Michael J.
Cheairs M. Norwood
Fina Technology, Inc.
Saba James A.
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