Title:
FILM WITHSTANDING ORGANIC CONTAMINATION
Document Type and Number:
Japanese Patent JP2002066276
Kind Code:
A
Abstract:
To prevent a film from bringing about the lowering of performance by organic contamination in separating a solute in raw water containing an organic contaminant by the film.
A separation film having excellent resistance against organic contamination is obtained by providing a water soluble polymer on the surface layer of the separation film.
Inventors:
HAMADA MASATO
TANIOKA AKIHIKO
MATSUMOTO HIDETOSHI
TANIOKA AKIHIKO
MATSUMOTO HIDETOSHI
Application Number:
JP2000259405A
Publication Date:
March 05, 2002
Filing Date:
August 29, 2000
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
B01D69/12; B01D69/06; B01D69/08; B01D71/40; B01D71/78; D01F6/04; D06M14/28; D06M15/263; (IPC1-7): B01D69/12; B01D69/06; B01D69/08; B01D71/40; B01D71/78; D01F6/04; D06M14/28; D06M15/263
Domestic Patent References:
JPH0768141A | 1995-03-14 | |||
JP2000061275A | 2000-02-29 | |||
JPH0370750A | 1991-03-26 | |||
JPS6458303A | 1989-03-06 | |||
JPH0332729A | 1991-02-13 | |||
JP2000176260A | 2000-06-27 | |||
JPS5616187A | 1981-02-16 | |||
JPH06228887A | 1994-08-16 | |||
JPH0949830A | 1997-02-18 |