Membrane element and process for its manufacture

Membrane element production comprises wrapping a co-extruded polymer foil (10) tape in a helical pattern (11) around a membrane core (9). The overlap zones bridging adjacent tape windings are welded together.

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Bibliographische Detailangaben
Hauptverfasser:	NOLL, KLAUS, BUECHER, KLAUS, MEYER-BLUMENROTH, ULRICH DR, REUS, TODD
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	Membrane element production comprises wrapping a co-extruded polymer foil (10) tape in a helical pattern (11) around a membrane core (9). The overlap zones bridging adjacent tape windings are welded together.