Cathode for electrolysis of aqueous solution of alkali metal hal

Details Cathode for electrolysis of aqueous solution of alkali metal hal Cathode for electrolysis of aqueous solution of alkali metal hal

1979-04-03

1980-10-28

Edmundson, F.

Chemistry: electrical and wave energy

Processes and products

204 43T, 204290R, 204293, C25B 136, C25B 1104, C25D 356

Patent

active

042305438

ABSTRACT:
An improved cathode for the electrolysis of an aqueous solution of an alkali metal halide, which shows a reduced hydrogen overvoltage. The cathode comprises a metallic substrate and a coating of iron or both iron and cobalt electroplated thereon from a specified electroplating bath containing iron or both iron and cobalt. A method is also provided for electrolyzing an aqueous solution of an alkali metal halide using this cathode.

REFERENCES:
patent: 4025405 (1977-05-01), Dotson et al.
Pulatov, Chem. Abs., vol. 66, abs. 9117y, 1967.
Lekhikoinen, Chem. Abs., vol. 66, abs. 101025g, 1967 and abs. 101031d, 1967.
Freimanis, Chem. Abs., vol. 78, abs. 51640b, 1973.

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