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Title:
SEPARATION FUNCTION LAYER, SEPARATION MEMBRANE, AND MEMBRANE SEPARATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/119879
Kind Code:
A1
Abstract:
The present invention provides a novel separation function layer that is suited to separating an acidic gas from a mixed gas that includes the acidic gas. The separation function layer 1 of the present invention includes a first ion liquid that includes carboxylate ions. The first ion liquid may be amphiphilic. The separation function layer 1 may also include an amphiphilic second ion liquid that is different from the first ion liquid. The separation membrane 10 of the present invention comprises the separation function layer 1 and a porous support 3 that supports the separation function layer 1.

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Inventors:
YOSHIMURA KAZUYA (JP)
NISHIYAMA SHINYA (JP)
Application Number:
PCT/JP2022/040559
Publication Date:
June 29, 2023
Filing Date:
October 28, 2022
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
B01D69/00; B01D61/38; B01D69/10; B01D69/12; B01D71/02; B01D71/06; B01D71/40
Domestic Patent References:
WO2021172087A12021-09-02
WO2020189293A12020-09-24
Foreign References:
JP2019205997A2019-12-05
JP2017080674A2017-05-18
JP2020163375A2020-10-08
JP2020037688A2020-03-12
Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
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