Alkaline batteries containing a zinc powder with indium and bism

Details Alkaline batteries containing a zinc powder with indium and bism Alkaline batteries containing a zinc powder with indium and bism

1991-09-24

1993-08-31

Dean, R.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429229, 429231, 420513, H01M 442, C22C 1800

Patent

active

052407934

ABSTRACT:
The zinc powder for alkaline batteries having a residual lead content of less than 30 ppm, an indium content of from 10 to 10,000 ppm, and preferably from 100 to 1,000 ppm, a gallium content of from 0 to 1,000 ppm and a content of alkali and/or alkaline earth metals of up to 1,000 ppm additionally contains from 10 to 10,000 ppm, and preferably from 100 to 1,000 ppm, of bismuth.

REFERENCES:
patent: 3928074 (1975-12-01), Jung et al.
patent: 4118551 (1978-10-01), Chireau et al.
patent: 4404117 (1983-09-01), Gugenberger
patent: 4606984 (1986-08-01), Vignaud
Patent Abstracts of Japan, vol. 10, No. 356, Nov. 29, 1986, 61-153,949.

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