Bronze suppression in an alkali metal/sulfur ammonia battery

Chemistry: electrical current producing apparatus – product – and – Process of cell operation

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429101, 429105, H01M 1036

Patent

active

044277474

ABSTRACT:
A battery employing an alkali metal-sulfur electrochemical reaction pair in an anhydrous ammonia electrolyte environment including an anolyte and method for suppressing formation of a bronze between the ammonia and the metal and a method for making the anolyte. The anolyte includes a bronze suppressing, conductivity enhancing salt of the alkali metal and a bronze suppressing aromatic organic dissolved in the anhydrous ammonia.

REFERENCES:
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patent: 2937219 (1960-05-01), Minnick et al.
patent: 2996562 (1961-08-01), Meyers
patent: 3532546 (1970-10-01), Harris
patent: 3573987 (1971-04-01), Knight
patent: 4166388 (1979-09-01), Rao
"Voltage Delay in Lithium Non-Aqueous Battery Systems", A. Leef and A. Gilmour, Journal of Applied Electrochemistry, 663 (1979).
"Capacity, Rate Capabilities and Rechargeability of a Lithium/Dissolved Sulfur Secondary Battery," R. D. Rawh, G. F. Pearson, S. B. Brummer, 77-6 Proceedings of the Electrochemical Society, 998 (1977).

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