Title:
DIAPHRAGM, ELECTROLYTIC BATH, AND METHOD FOR PRODUCING HYDROGEN
Document Type and Number:
WIPO Patent Application WO/2018/182006
Kind Code:
A1
Abstract:
The present invention is characterized by including at least polytetrafluoroethylene (PTFE) and an inorganic compound, by having an average water-permeable pore diameter of 0.02 µm to 1.0 µm, a maximum pore diameter of 0.2 µm to 2.0 µm, a porosity of 30% to 90%, and a thickness of 100 µm to 600 µm, and in that the content of the inorganic compound therein is 70% by mass to 95% by mass with respect to a total amount of 100% by mass of PTFE and the inorganic compound.
Inventors:
HIRANO TOSHIYUKI (JP)
SUZUKI YUSUKE (JP)
DAIKAI KAZUHIRO (JP)
FUJIMOTO NORIKAZU (JP)
SUZUKI YUSUKE (JP)
DAIKAI KAZUHIRO (JP)
FUJIMOTO NORIKAZU (JP)
Application Number:
PCT/JP2018/013957
Publication Date:
October 04, 2018
Filing Date:
March 30, 2018
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C25B13/08; B01D53/22; B01D71/02; B01D71/36; C25B9/00; C25B9/20; C25B13/02
Domestic Patent References:
| WO2016148302A1 | 2016-09-22 |
Foreign References:
| JPS59166541A | 1984-09-19 | |||
| JPS57131236A | 1982-08-14 | |||
| JPS591690A | 1984-01-07 | |||
| JPS6217193A | 1987-01-26 | |||
| JPS56169782A | 1981-12-26 | |||
| JPS5177674A | 1976-07-06 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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