Stable alkaline zinc electrode

Details Stable alkaline zinc electrode Stable alkaline zinc electrode

1976-11-29

1978-04-11

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429219, 429229, H01M 604

Patent

active

040840476

ABSTRACT:
A zinc electrode containing a minor amount of (a) Tl.sub.2 O.sub.3, (b) P (c) CdO or mixtures of (d) Tl.sub.2 O.sub.3 and PbO, (e) Tl.sub.2 O.sub.3 and CdO, (f) Tl.sub.2 O.sub.3 and SnO.sub.2, (g) Tl.sub.2 O.sub.3 and In(OH).sub.3, (h) Tl.sub.2 O.sub.3 and Ga.sub.2 O.sub.3, (i) PbO and CdO, (j) PbO and SnO.sub.2, (k) PbO and In(OH).sub.3, and (l) PbO and Ga.sub.2 O.sub.3, to reduce "shape change" and hydrogen gassing of the zinc electrode which is used as the anode in an alkaline battery.

REFERENCES:
patent: 3623911 (1971-11-01), Oswin
patent: 3785868 (1974-01-01), Devitt
patent: 4022953 (1977-05-01), Charkey

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