Cathode for use in electrolytic cell

Details Cathode for use in electrolytic cell Cathode for use in electrolytic cell

1984-06-11

1986-05-06

Niebling, John F.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204290F, 502101, C25B 1108

Patent

active

045870012

ABSTRACT:
A cathode for use in an electrolytic cell which comprises a metallic substrate, preferably of nickel alloy, and a coating thereon of a mixture of at least one platinum group metal and at least one platinum group metal oxide, the coating comprising from 2% to 30% by weight of platinum group metal. In the electrolysis of water or an aqueous solution e.g. an alkali metal chloride solution, the cathode has a low hydrogen over-voltage.

REFERENCES:
patent: 3974058 (1976-08-01), Gokhale
patent: 4100049 (1978-07-01), Brannan
patent: 4313814 (1982-02-01), Saito
patent: 4331528 (1982-05-01), Beer et al.
patent: 4465580 (1984-08-01), Kasuya
Patent Abstracts of Japan, Unexamined Applications, Field C, vol. 6, No. 78, May 15, 1982, p. 57 C 102.

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