Post-prodn. treatment of hollow-fibre membranes - by two-stage treatment with mixts. of solvent and non-solvent

Post-prodn. treatment of hollow-fibre membranes made of a synthetic polymer (I) is effected by (a) continuously drawing the surface-dried fibres through two treatment baths in succession in an appts. designed so that the fibres do not change direction or contact the walls of the appts., and (b) wash...

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Bibliographische Detailangaben

Hauptverfasser:	ALBRECHT, WOLFGANG, MAKSCHIN, WERNER., O-1530 TELTOW, DE, NESTLER, LOTHAR, O-8211 KESSELSDORF, DE, GENSRICH, JUERGEN, RETTSCHLAG, MARIO, O-1710 LUCKENWALDE, DE, MUELLER, KLAUS., O-8300 PIRNA, DE, KLUG, PAUL, O-1530 TELTOW, DE, GROEBE, VOLKER, DR, WEIGEL, THOMAS., O-1513 WILHELMSHORST, DE
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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