Method for treatment of copper anodes to be electrorefined

Details Method for treatment of copper anodes to be electrorefined Method for treatment of copper anodes to be electrorefined

1983-03-25

1984-03-13

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204108, 204106, 148 132, C25R 112

Patent

active

044366000

ABSTRACT:
An anode for copper electrolysis is given improved dissolving activity and enhanced ability to curb the phenomenon of passivation by a cooling treatment which is carried out at a cooling speed of from 20.degree. C./hour to 400.degree. C./hour to at least 400.degree. C., preferably to 200.degree. C.

REFERENCES:
patent: 2976192 (1961-03-01), Saarivirta et al.

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