Alkaline battery with a nickel electrode
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United States of America Patent
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Jan 15, 1991
Grant Date -
N/A
app pub date -
May 30, 1989
filing date -
Jul 19, 1988
priority date (Note) -
Expired
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Abstract
A nickel electrode for an alkaline battery comprises a porous alkaline-proof metal fiber substrate used as a current collector, and active material for the electrode. The active material includes nickel hydroxide powder active material, to which zinc or magnesium is added at a rate in a range of 3-10 wt % or 1-3 wt %, respectively. The zinc and magnesium is in a solid solution in crystal of the nickel hydroxide, and the active material forms principle compound of paste, which is loaded in the electrode.
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