SEMIPERMEABLE MEMBRANE SUPPORTING BODY AND MANUFACTURING METHOD OF THE SAME

To provide a semipermeable membrane supporting body which has fewer semipermeable membrane defects and improves salt rejection rate.SOLUTION: A semipermeable membrane supporting body made of a wet-laid nonwoven fabric containing a main synthetic fiber and a binder synthetic fiber is given in which s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MIYAGI KEISUKE, NOGAMI YURI, ESUMI SHINICHI, YOSHIDA MITSUO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	IMPREGNATING OR COATING OF PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS SEPARATION TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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