Lead accumulator with gas recombination

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method

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429 57, 429225, H01M 1008

Patent

active

049025910

ABSTRACT:
In a gas-recombination lead accumulator, the electrolyte includes additives selected from the group consisting of ions of tin, selenium and bismuth and/or organic molecules selected from the group consisting of n-dodecylamine, 2,3,4-trimethoxybenzaldehyde, 3,5-diaminobenzoic acid, nicotinic acid and their sodium, potassium and magnesium salts. The presence of the aforesaid additives has the effect of inhibiting the discharge of hydrogen and/or promoting the reduction of oxygen at the negative electrode.

REFERENCES:
patent: 2023717 (1935-12-01), Willimek
patent: 2649766 (1953-08-01), Johnson
patent: 3862861 (1975-01-01), McClelland

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