JPS6029282B

PURPOSE:To control the size of eyes of sieve arbitrarily in wide range by dispersing uniformly liquid dispersant of specific solubility in raw membrane-forming liquid consisting of a semipermeable membrane-forming polymer and its solvent, and by coagulating the raw membrane-forming liquid to form me...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	IMAI SETSUO, HASHINO YASUO, ITO KENJI
Format:	Patent
Sprache:	eng
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	PURPOSE:To control the size of eyes of sieve arbitrarily in wide range by dispersing uniformly liquid dispersant of specific solubility in raw membrane-forming liquid consisting of a semipermeable membrane-forming polymer and its solvent, and by coagulating the raw membrane-forming liquid to form membrane, and by removing the dispersant.