Electrochemical cell

Details Electrochemical cell Electrochemical cell

1987-02-02

1988-07-05

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

Fluid active material or two-fluid electrolyte combination...

429196, H01M 1036

Patent

active

047554401

ABSTRACT:
The invention relates to an electrochemical cell which is safe even under adverse conditions and abuse. The cells comprise an alkaline metal anode, a current collector and an inorganic oxyhalide liquid cathode which contains an alkaline earth metal salt in a suitable solvent, such as thionyl chloride. The cell may contain sulfur dioxide dissolved in the solvent. Suitable salts are alkaline earth metal aluminum chlorides.

REFERENCES:
patent: 4352866 (1982-10-01), Klinedinst et al.
patent: 4461815 (1984-07-01), Peled et al.
patent: 4474863 (1984-10-01), Behl
Peled et al., (II), Calcium/Ca(AlCl.sub.4).sub.2 -Thionyl Chlorides Cells fects of Temperature and Cell Parameters on Performance, J. Power Sources 14, 93-98 (1985).

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