Catalytic cathode composition for air-depolarized cell and metho

Details Catalytic cathode composition for air-depolarized cell and metho Catalytic cathode composition for air-depolarized cell and metho

1981-10-26

1984-02-21

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

429 40, 429 42, H01M 490

Patent

active

044330359

ABSTRACT:
A catalytic cathode composition and method for the preparation thereof for an air-depolarized cell, said cathode comprising carbon activated with a metal permanganate such as KMnO.sub.4, and an unactivated carbonaceous material such as virgin carbon black. The mixture optionally contains electrolytic MnO.sub.2 and polytetrafluoroethylene.

REFERENCES:
patent: 3306779 (1967-02-01), Flannery et al.
patent: 3649361 (1972-03-01), Paynter et al.
patent: 3704171 (1972-11-01), Landi
patent: 3948684 (1976-04-01), Armstrong

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