METHOD FOR MANUFACTURING POROUS HOLLOW FIBER FILM

The purpose of the present invention is to provide a method for manufacturing a porous hollow fiber membrane in which the amount of a hypochlorite used during pore forming agent removal treatment can be reduced and the facilities cost can be minimized, and in which the post-treatment waste liquid ca...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KURASHINA MASAKI, SUMI TOSHINORI, MIZOKOSHI YUGO
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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