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Title:
レドックスフロー電池用電解槽および電極材
Document Type and Number:
Japanese Patent JP4280883
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an electrolytic bath that has a basic property of carbonaceous fiber used in an electrode material for a redox flow cell, and reduces contact resistance in an electrolytic bath using electrode material for reducing the contact resistance. SOLUTION: The electrolytic bath includes a membrane arranged between a pair of current collecting plates which are opposed with each other through a gap, and the electrode material is pressure-contacted and pinched by at least either of the membrane or the current collecting plates. As the electrode material, carbon aggregate is used and has a layered structure in the thickness direction, in which different point compression holding rates of more layers than two are integrated with each other. A pitch ratio (low value/high value) of the point pressure holding rate is in a range of 0.80 to 0.98. The side which has a higher point compression holding rate of the electrode material is arranged at the membrane side.

Inventors:
Makoto Inoue
Masaru Kobayashi
Application Number:
JP34859999A
Publication Date:
June 17, 2009
Filing Date:
December 08, 1999
Export Citation:
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Assignee:
TOYO BOSEKI KABUSHIKI KAISHA
International Classes:
H01M4/96; H01M8/18; H01M8/02
Domestic Patent References:
JP1239767A
JP8138685A
JP63233073A
JP60232669A
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office
Yuzo Ozaki
Koichi Kajisaki
Toshihiko Taniguchi
Kazuto Muronozono