Electrode for electrolytic processes

Details Electrode for electrolytic processes Electrode for electrolytic processes

1975-10-30

1977-03-15

Edmundson, F.C.

Chemistry: electrical and wave energy

Processes and products

204242, 204252, 204290R, 204291, C25B 1106, C25B 1110, C25B 1308, C25B 146

Patent

active

040122964

ABSTRACT:
An electrode, for use in electrolytic processes, especially as an anode for use in the electrolysis of aqueous solutions of alkali metal halides, comprises a valve metal substrate coated on at least a portion of the surface thereof with a mixed oxide of hafnium and ruthenium wherein the molar ratio of ruthenium:hafnium is from about 0.25 to about 4.0.

REFERENCES:
patent: 3485744 (1969-12-01), Schaffner
patent: 3657102 (1972-04-01), Keith et al.
patent: 3718551 (1973-02-01), Martinsons
patent: 3732157 (1973-05-01), DeWitt
patent: 3770613 (1973-11-01), Chisholm
patent: 3778307 (1973-12-01), Beer
patent: 3801490 (1974-04-01), Welch
patent: 3810770 (1974-05-01), Bianchi et al.

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