Title:
【発明の名称】スパイラル型分離膜エレメント及びその製造方法
Document Type and Number:
Japanese Patent JP3035373
Kind Code:
B2
Abstract:
PURPOSE:To provide a spiral type separation membrane element used in order to separate a specific component from various fluids. CONSTITUTION:A membrane leaf 2 and a transmission flow path material 3 holding a supply flow path material 1 therebetween are wound around a center pipe 4 in a shifted state so that at least both end parts of the membrane leaf 2 are exposed to the outer surface of an element and the outer surface thereof is coated with a resin.
Inventors:
Osamu Tozawa
Koichi Okuno
Yukuni Kato
Hazama Iwataro
Yasunobu Ina
Koichi Okuno
Yukuni Kato
Hazama Iwataro
Yasunobu Ina
Application Number:
JP12467191A
Publication Date:
April 24, 2000
Filing Date:
April 25, 1991
Export Citation:
Assignee:
NITTO DENKO CORPORATION
International Classes:
B01D63/10; B01D63/00; (IPC1-7): B01D63/10; B01D63/00