POLYACRYLONITRILE MEMBRANES

The invention concerns a mechanically stable polyacrylonitrile membrane characterized in that, at an initial water pressure permeability of approximately 2000 l/m h and an operating pressure of 0.3 MPa, the nominal value for compaction is >/= - 0.07.

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Bibliographische Detailangaben
Hauptverfasser:	PETERS, GERDA, BUSCHATZ, HEINZ, SCHARNAGL, NICO, PAUL, DIETER, HICKE, HANS-GEORG
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING-UP
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Beschreibung
Zusammenfassung:	The invention concerns a mechanically stable polyacrylonitrile membrane characterized in that, at an initial water pressure permeability of approximately 2000 l/m h and an operating pressure of 0.3 MPa, the nominal value for compaction is >/= - 0.07.