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Title:
GAS SEPARATION MEMBRANE, METHOD FOR PRODUCING SAME, AND GAS SEPARATION METHOD, MODULE AND SEPARATION APPARATUS EACH USING THE GAS SEPARATION MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2011/099587
Kind Code:
A1
Abstract:
Disclosed is a gas separation membrane which has excellent gas permeability, separation selectivity and mechanical properties. Specifically disclosed is a gas separation membrane for separating at least one kind of acidic gas from a gas mixture, which comprises a porous first layer, a second layer that is a separation active layer containing a compound that is capable of interacting with the acidic gas and has a molecular weight of 15,000 or less, and a third layer that has high gas permeability.

Inventors:
SANO Satoshi (())
Application Number:
JP2011/052947
Publication Date:
August 18, 2011
Filing Date:
February 10, 2011
Export Citation:
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Assignee:
FUJIFILM Corporation (26-30, Nishiazabu 2-chome Minato-k, Tokyo 31, 〒1060031, JP)
富士フイルム株式会社 (〒31 東京都港区西麻布2丁目26番30号 Tokyo, 〒1060031, JP)
International Classes:
B01D69/12; B01D53/22; B01D67/00; B01D71/26; B01D71/38; B01D71/44; B01D71/58; B01D71/60; B01D71/70; B32B5/18
Attorney, Agent or Firm:
TAKAMATSU Takeshi et al. (Koh-Ei Patent Firm, Toranomon East Bldg. 9F 7-13, Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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Claims: