HIGH SELECTIVITY POLYIMIDE MEMBRANE FOR NATURAL GAS UPGRADING AND HYDROGEN PURIFICATION

A polyimide polymer having hydroxyl and acetoxy function groups is provided together with a membrane made from the polymer. Also provided is a process for separating at least one gas from a mixture of gases using a polyimide membrane comprising a polyimide polymer with hydroxyl and acetoxy functiona...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU, Chunqing, TRAN, Howie Q
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
Online-Zugang:	Volltext bestellen
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