Ethanol stable polyether epoxy based membrane for ethanol and aromatics separation

The present invention is directed to a membrane for ethanol and aromatics separation that is stable in an alcohol containing environment. The membrane is a polyether epoxy resin having an aliphatic substituted epoxide. The invention also teaches a method to control the flux and selectivity of the me...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SKIC GEORGE, FERRUGHELLI DAVID T, NG MAN KIT, PARTRIDGE RANDALL D, SHAFFER TIMOTHY D
Format:	Patent
Sprache:	eng
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention is directed to a membrane for ethanol and aromatics separation that is stable in an alcohol containing environment. The membrane is a polyether epoxy resin having an aliphatic substituted epoxide. The invention also teaches a method to control the flux and selectivity of the membrane.