Electrode for electrolysis

Details Electrode for electrolysis Electrode for electrolysis

1979-03-07

1980-09-16

Edmundson, F. C.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

4271266, 428472, C25B 1110, B32B 1504, C25B 134

Patent

active

042228425

ABSTRACT:
Electrodes for electrolysis are provided comprising a valve-metal substrate and having an active surface which does not employ precious metals, said active surface comprising cobalt oxide and an oxygen or hydrogen compound of titanium in which said titanium has a valence less than 3. The electrode is particularly useful as anode in the electrolysis of sodium chloride.

REFERENCES:
patent: 2401326 (1946-06-01), Archibald et al.
patent: 3399966 (1968-09-01), Suzuki et al.
patent: 3732157 (1973-05-01), De Witt
patent: 3977958 (1976-08-01), Caldwell et al.
patent: 4029566 (1977-06-01), Brandmair et al.
patent: 4078988 (1978-03-01), Brandmair et al.
patent: 4140813 (1979-02-01), Hund et al.
Hepworth et al, Trans. Metallurgical Soc. of AIME, vol. 224, pp. 928-935, 10/62.

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