Nickel positive electrode and alkaline storage battery using the

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method

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429212, 429218, 429223, 429231, H01M 604, H01M 432

Patent

active

057077614

ABSTRACT:
An improved non-sintered type nickel positive electrode comprising a nickel hydroxide powder as an active material and a cobalt hydroxide powder for improving the utilization of the active material, and an alkaline storage battery configured with the positive electrode are disclosed. In the non-sintered type nickel positive electrode, at least part of the surfaces of the particles of the cobalt hydroxide powder is covered with a stabilizing agent of at least one member selected from the group consisting of a higher carboxylic acid, an ester of carboxylic acid, an aldehyde, a phenol and a vitamin.

REFERENCES:
patent: 5053297 (1991-10-01), Yamahira et al.
patent: 5350648 (1994-09-01), Kagawa et al.
patent: 5395712 (1995-03-01), Furukawa

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