Process for preparing zinc powder for alkaline batteries

Details Process for preparing zinc powder for alkaline batteries Process for preparing zinc powder for alkaline batteries

1985-04-03

1986-12-30

Guynn, Herbert B.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 05C, 75251, 420513, 2521821, 429230, C22C 104, C22C 1800

Patent

active

046326995

ABSTRACT:
Starting from a homogeneous molten bath composed of zinc, mercury and possibly other elements, an alloy powder with substantially homogeneous particles is prepared and that alloy powder is made to react with metallic mercury or with a mercury compound, thereby producing an alloy powder enriched with mercury.

REFERENCES:
patent: 3427204 (1969-02-01), Clune et al.
patent: 3764388 (1973-10-01), Marincic
patent: 3926672 (1975-12-01), Curelop et al.
patent: 4104188 (1978-08-01), Nicaise
patent: 4460543 (1984-07-01), Glaeser
patent: 4578109 (1986-03-01), Miyazaki

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