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Title:
GAS SEPARATION COMPOSITE MEMBRANE, METHOD OF MANUFACTURING THE SAME, GAS SEPARATION MODULE USING THE SAME, AND GAS SEPARATION APPARATUS AS WELL AS GAS SEPARATION METHOD
Document Type and Number:
Japanese Patent JP2013027819
Kind Code:
A
Abstract:

To provide a gas separation composite membrane, which achieves a high gas separation selectivity, while having a superior gas permeability, and further which attains a higher membrane formability, and to provide a method of manufacturing the same, a module using the same, and a separation apparatus.

The gas separation composite membrane has a gas separation layer containing a crosslinked polyimide resin on an upper side of a supporting layer with the gas permeability. In the crosslinked polyimide resin, a polyimide compound has a structure cross-linked by a cation crosslinkable functional group derived from the molecule or another molecule.


Inventors:
SANO SATOSHI
ISHINO TOMONORI
NAGATA ICHIRO
SHIRATO KENTARO
ITO JIEI
ISHIZUKA KENICHI
UMEHARA KENJI
Application Number:
JP2011165377A
Publication Date:
February 07, 2013
Filing Date:
July 28, 2011
Export Citation:
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Assignee:
FUJIFILM CORP
International Classes:
B01D71/64; B01D53/22; B01D69/10; B01D69/12; C08G73/10
Attorney, Agent or Firm:
Toshizo Iida
Naosuke Miyamae