Rechargeable zinc/manganese dioxide cell

Details Rechargeable zinc/manganese dioxide cell Rechargeable zinc/manganese dioxide cell

1983-09-29

1984-05-29

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429224, 429229, H01M 604

Patent

active

044515430

ABSTRACT:
A rechargeable cell is disclosed which is characterized in the following manner. A positive electrode is formed from a manganese oxide electrode material. This manganese oxide electrode material contains a heavy metal selected from the group comprising lead, bismuth, and mixtures of lead and bismuth. The cell also contains a negative electrode of zinc. A separator is provided between the positive electrode and the negative electrode. An alkaline electrolyte consisting essentially of an alcohol and an alkaline hydroxide is also contained in the rechargeable cell in contact with both the positive electrode and the negative electrode.

REFERENCES:
patent: 3348973 (1967-10-01), Dirkse
patent: 3847669 (1974-11-01), Paterniti
patent: 3969147 (1976-07-01), Croissant et al.
patent: 3997900 (1976-08-01), Luehrs
patent: 4195120 (1980-03-01), Rossler et al.
patent: 4209577 (1980-06-01), Clash

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