Method for preventing degradation in activity of a low hydrogen

Details Method for preventing degradation in activity of a low hydrogen Method for preventing degradation in activity of a low hydrogen

1984-07-26

1985-09-03

Williams, Howard S.

Chemistry: electrical and wave energy

Processes and products

204128, C25B 116, C25B 126

Patent

active

045390835

ABSTRACT:
Disclosed is a method for preventing a low hydrogen overvoltage cathode from degradation in activity characterized by adding a reducing agent to a cathode compartment of an electrolytic cell which electrolysis an aqueous alkali metal halide solution. According to the invention, no degradation takes place even after repeated shutdown of operation.

REFERENCES:
patent: 4169775 (1979-10-01), Kuo
patent: 4333804 (1982-06-01), Saito et al.
patent: 4379035 (1983-04-01), Chamberlin

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