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AssigneeToshiba Battery Co., Ltd.
InventorsKunihiko Miyamoto, Shuichiro Irie, Shinichi Miyamoto, Naomi Hadano, Teiji Okayama
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A high-capacity enclosed nickel-zinc primary battery excellent in characteristics such as capacity maintenance factor, energy density, and high-efficient discharge characteristics, an anode using it, and a production method for them. An enclosed nickel-zinc primary battery which uses as an anode an anode active material of nickel hydroxide compound, such as nickel oxyhydroxide, particles and uses zinc alloy gel as a cathode material, wherein a ratio of anode theoretical capacity to cathode theoretical capacity is 1.0-1.6, and a ratio of alkali electrolyte to anode theoretical capacity is 1.0-1.6 ml/Ah.
A enclosed nickel-zinc primary battery using nickel compound grains as a anode active material, characterized in:
A production method of a enclosed nickel-zinc primary battery characterized in:
A battery-use compressed nickel compound anode prepared by compression molding of a mixture for a anode mixture containing nickel compound grains as a anode active material, said nickel compound particles being ball-shaped grains, substantially ball-shaped grains or an aggregation of both.
A production method of a battery-use compressed nickel compound anode comprising:
A enclosed nickel-zinc primary battery having nickel anode prepared by compression molding of an anode containing said nickel compound grains as an anode active material, a gel cathode prepared by dispersing alloy powder containing zinc as a major component there of in as alkali electrolytic solution, a separator, and a metal can containing these battery components, characterized in:
Dependencies are inferred from the claim text.