Title:
NICKEL-ZINC BATTERY
Document Type and Number:
WIPO Patent Application WO/2016/006330
Kind Code:
A1
Abstract:
Provided is a highly reliable nickel-zinc battery which uses a separator having hydroxide ion conductivity but not permeability. This nickel-zinc battery is equipped with: a positive electrode containing a nickel hydroxide and/or a nickel oxyhydroxide; a positive electrode electrolyte containing an alkali metal hydroxide and having the positive electrode immersed therein; a negative electrode containing zinc and/or zinc oxide; a negative electrode electrolyte containing an alkali metal hydroxide and having the negative electrode immersed therein; a sealed container for housing the positive electrode, the positive electrode electrolyte, the negative electrode, and the negative electrode electrolyte; a separator having hydroxide ion conductivity but not permeability, and provided in the sealed container so as to demarcate a positive electrode chamber for housing the positive electrode and the positive electrode electrolyte, and a negative electrode chamber for housing the negative electrode and the negative electrode electrolyte; and a porous substrate provided on the positive-electrode-side surface of the separator.
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Inventors:
HAYASHI HIROSHI (JP)
YAMADA NAOHITO (JP)
KITOH KENSHIN (JP)
YAMADA NAOHITO (JP)
KITOH KENSHIN (JP)
Application Number:
PCT/JP2015/064615
Publication Date:
January 14, 2016
Filing Date:
May 21, 2015
Export Citation:
Assignee:
NGK INSULATORS LTD (JP)
International Classes:
H01M10/30; H01M10/28; H01M10/34; H01M50/434; H01M50/443; H01M50/449; H01M50/463; H01M50/489; H01M50/497
Domestic Patent References:
| WO2013118561A1 | 2013-08-15 |
Foreign References:
| JP2001500661A | 2001-01-16 | |||
| JP2003510791A | 2003-03-18 |
Other References:
See also references of EP 3076477A4
Attorney, Agent or Firm:
TAKAMURA Masaharu et al. (JP)
Masaharu Takamura (JP)
Masaharu Takamura (JP)
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