Corrosion resistant mercury-free zinc anode battery

Details Corrosion resistant mercury-free zinc anode battery Corrosion resistant mercury-free zinc anode battery

1986-03-14

1987-03-10

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429231, 296231, H01M 402

Patent

active

046490930

ABSTRACT:
An electrochemical cell comprising a zinc electrode in an electrolyte solution wherein the electrode is formed from a zinc powder compacted to a density of at least about 6.5 g/cc to substantially reduce the corrosion of the zinc electrode and the consequent evolution of hydrogen gas without resorting to the addition of mercury to the electrode.

REFERENCES:
patent: 4048408 (1977-09-01), Lala
patent: 4407915 (1983-10-01), Brown
patent: 4418130 (1983-11-01), Soltis et al.

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