COMBINED MEMBRANE AND PRESSURE SWING ADSORPTION METHOD FOR RECOVERY OF HELIUM

The invention relates to a method for production of helium from a process gas, wherein at least the following steps are performed: supplying a process gas containing helium with a pressure of less than 15 bar to a first membrane separation stage (2), comprising a first membrane (4) which is more eas...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BAUER, Martin, JENNEWEIN, Frank, VOSS, Christian, TOTA, Akos
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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