Electrowinning method

Details Electrowinning method Electrowinning method

1975-09-23

1977-11-01

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204105R, 204108, 204112, 204114, 204274, 204129, C25b 104, C25c 106, C25c 112, C25c 116

Patent

active

040564495

ABSTRACT:
In the method of electrowinning metals from acid aqueous solutions of the metals, the improvement comprising maintaining the anode surface at a temperature not greater than 40.degree. C to avoid deposits of manganese cobalt and iron dioxides and to improve anode life.

REFERENCES:
patent: 3635801 (1972-01-01), Bruch
patent: 3751296 (1973-08-01), Beer
patent: 3761364 (1973-09-01), Micheletti
patent: 3772201 (1973-11-01), Mills
patent: 3775284 (1973-11-01), Bennett et al.
patent: 3798063 (1974-03-01), Decraene
La Chimica E. L'Industria, XXI, No. 8, 1939, pp. 484-485.
"Electrochemistry of Pf" by A. T. Kuhn, Chemistry & Industry, Oct. 16, 1976, pp. 867-869.

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