Separation membrane by controlled annealing of polyimide polymers

This abstract discusses membranes needed to separate fluids for the production of oxygen-enriched air, nitrogen-enriched-air, for the separation of carbon dioxide from hydrocarbons, and the separation of hydrogen from various petrochemical and oil refining streams. Membranes are needed that provide...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SIMMONS JOHN W, EKINER OKAN MAX
Format:	Patent
Sprache:	eng
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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