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Patent Searching and Data


Title:
GAS SEPARATION MEMBRANE
Document Type and Number:
Japanese Patent JP2017170354
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a gas separation membrane which achieves a high membrane permeation rate of carbon dioxide even under high pressure, and shows excellent carbon dioxide selectivity when separating carbon dioxide from mixed gas.SOLUTION: A gas separation membrane includes a resin composition including a vinyl alcoholic copolymer having a carboxyl group and a compound including an alkali metal element. The content of the alkali metal elements is 60 mass% or more relative to the resin composition.SELECTED DRAWING: None

Inventors:
FUJITA AKESHI
KOBAYASHI KENICHI
ASANO SHUJI
Application Number:
JP2016060193A
Publication Date:
September 28, 2017
Filing Date:
March 24, 2016
Export Citation:
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Assignee:
MOLECULAR GATE MEMBRANE MODULE TECH RESEARCH ASSOCIATION
International Classes:
B01D71/38; B01D53/22; B01D69/10; B01D69/12; B01D71/02; B01D71/40; B01D71/44; B01D71/52; B01D71/56; B01D71/60; C08J5/18
Attorney, Agent or Firm:
Mitsuo Tanaka
Takuji Yamada
Kenichi Morizumi