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Title:
WATER ELECTROLYSIS SYSTEM, WATER ELECTROLYSIS METHOD, AND METHOD FOR PRODUCING HYDROGEN
Document Type and Number:
WIPO Patent Application WO/2018/182005
Kind Code:
A1
Abstract:
Provided are: an alkali water electrolysis system that comprises at least an electrolyte cell and a gas-liquid separation tank, and that is characterized in that an inlet for flowing a mixture of gas and an electrolyte from the electrolyte cell into the gas-liquid separation tank is disposed at a position higher than the liquid surface of the electrolyte in the gas-liquid separation tank; a water electrolysis method; and a method for producing hydrogen.

Inventors:
HASEGAWA SHINJI (JP)
YUKAWA TAKESHI (JP)
KOSEKI TAKAYOSHI (JP)
KOMURA RYO (JP)
UCHINO YOUSUKE (JP)
OKAYAMA NAOKI (JP)
Application Number:
PCT/JP2018/013955
Publication Date:
October 04, 2018
Filing Date:
March 30, 2018
Export Citation:
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Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C25B15/08; C25B9/17
Foreign References:
JP2002285368A2002-10-03
JPS55113888A1980-09-02
JPS63250481A1988-10-18
JPS5993703U1984-06-26
JPH08260178A1996-10-08
JPS59185789A1984-10-22
JP2005240661A2005-09-08
JP2005330515A2005-12-02
JP2016094646A2016-05-26
JP2013028822A2013-02-07
JP2014223590A2014-12-04
Other References:
See also references of EP 3604620A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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