Positive electrode for air-depolarized alkaline primary cell wit

Details Positive electrode for air-depolarized alkaline primary cell wit Positive electrode for air-depolarized alkaline primary cell wit

1976-08-09

1978-10-17

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

429224, H01M 1206

Patent

active

041210182

ABSTRACT:
A positive electrode for an air-depolarized alkaline primary cell comprising a catalyst for reduction of air oxygen, which catalyst is manganese dioxide, as well as carbon and a hydroxide solution of potassium, and is characterized, according to the invention, in that said catalyst is electrolytic or synthetic manganese dioxide of .gamma.-modification.
The positive electrode of this invention can be employed in cylindrical and disc-type cells and alkaline electrolyte batteries.

REFERENCES:
patent: 1760090 (1930-05-01), Staley
patent: 1899615 (1933-02-01), Heise
patent: 3242013 (1966-03-01), Mehne et al.
patent: 3716411 (1973-02-01), Ogawa
patent: 3902922 (1975-09-01), Kis

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