PROCESS FOR SEPERATING XYLENES BY SIMULATED COUNTER-CURRENT, TREATING A FEED INCLUDING OXYGEN-CONTAINING AROMATIC IMPURITIES OF THE PHENOL TYPE

The present invention describes a process for separating xylenes in simulated counter-current (simulated moving bed, SMB) for the treatment of feeds including oxygen-containing aromatic impurities of the phenol type and/or derivatives thereof, by controlled injection of water in the ingoing streams.

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Bibliographische Detailangaben
Hauptverfasser:	PHILIBERT LEFLAIVE, THIERRY LEFLOUR, CATHERINE LAROCHE
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention describes a process for separating xylenes in simulated counter-current (simulated moving bed, SMB) for the treatment of feeds including oxygen-containing aromatic impurities of the phenol type and/or derivatives thereof, by controlled injection of water in the ingoing streams.