Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1984-05-01
1985-04-16
Andrews, R. L.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
C25C 112
Patent
active
045114439
ABSTRACT:
A process for precise controlling of thiourea concentrations in a copper sulfate, sulfuric acid solution used in copper refining has permitted improvements in tankhouse current efficiencies and the quality of the refined copper deposited on the cathodes.
REFERENCES:
patent: 2660555 (1953-11-01), Schloen et al.
patent: 3389064 (1968-06-01), Schloen et al.
Goffman Martin
Jordan Thomas L.
Andrews R. L.
ASARCO Incorporated
Koch Kenneth A.
Tomaszewski John J.
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