Method of cleaning cathodes

Details Method of cleaning cathodes Method of cleaning cathodes

1980-10-02

1982-05-18

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

204106, 204108, 134 1, C25C 112, C25D 548

Patent

active

043303757

ABSTRACT:
A method for the removal of impurities from copper cathodes withdrawn from a copper electrorefining bath in which the cathodes are subjected to ultrasonic vibrations in the KHz. range in heated water which is circulated or subjected to jets and under conditions in which cavitation bubbles can develop along the surfaces of the cathode.

REFERENCES:
patent: 3701677 (1972-10-01), Miyata et al.
patent: 4103519 (1978-08-01), Davidson
"The Sources of Impurities in Cathode Copper", by L. Addicks, Amer. Electrochem. Soc., Oct. 1914, pp. 1-11.
Theoretical & Applied Electrochem., by M. Thompson, Rev. Ed., 1925, p. 229.

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