Process for separating ethylbenzene from xylenes by selective ad

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent

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208310Z, C10C 713

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active

045931496

ABSTRACT:
The invention relates to a process for selectively adsorbing ethylbenzene from a stream containing one or more isomeric xylenes. The ethylbenzene is adsorbed on Cs-substituted Type X zeolite. Certain alkyl substituted benzene desorbents give the zeolite good ethylbenzene selectivity over the xylenes.

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