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Title:
MEMBRANE ELECTRODE ASSEMBLY, ELECTROLYSIS CELL, ELECTROLYSIS DEVICE, AND METHOD FOR PRODUCING MEMBRANE ELECTRODE ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2023/233740
Kind Code:
A1
Abstract:
The membrane electrode assembly according to the present disclosure comprises: a first ion exchange membrane containing a first surface and a second surface located on the opposite side from the first surface; a second ion exchange membrane containing a third surface and a fourth surface located on the opposite side from the third surface; a cathode catalyst layer disposed on the first surface; and an anode catalyst layer disposed on the third surface. The first ion exchange membrane and the second ion exchange membrane are anion exchange membranes having a hydroxide ion conductivity and are formed into a single body with the second surface facing the fourth surface.

Inventors:
MUKAI DAISUKE (JP)
TAGAMI NAOTO (JP)
SUKENOBU TAKAHIRO (JP)
MIYOSHI TAKAHITO (JP)
TAJIMA HIDEHIKO (JP)
FURUKAWA SHOICHI (JP)
Application Number:
PCT/JP2023/008090
Publication Date:
December 07, 2023
Filing Date:
March 03, 2023
Export Citation:
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Assignee:
MITSUBISHI POWER LTD (JP)
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
C25B9/23; C25B1/04; C25B9/00; C25B9/21; C25B9/60; C25B9/65; C25B9/75; C25B9/77; C25B11/052; C25B11/075; C25B11/077; C25B11/081; C25B11/089; C25B13/04
Domestic Patent References:
WO2014087958A12014-06-12
WO2021251341A12021-12-16
Foreign References:
JP2022029892A2022-02-18
JP2009513820A2009-04-02
JP2017533346A2017-11-09
JP2022000844A2022-01-04
JP2022000845A2022-01-04
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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