Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1986-11-19
1988-12-06
Valentine, Donald R.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
204434, C25C 116, G01N 2726
Patent
active
047894458
ABSTRACT:
The invention relates to an improved electrodeposition process for the recovery of metals by controlling the concentration of certain impurities in the electrolyte. For a zinc sulfate electrolyte, control of only the antimony impurity level below a predetermined value provides an efficient electrodeposition process.
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patent: 4324621 (1982-04-01), Kerby
Goffman Martin
Kudryk Val
ASARCO Incorporated
Koch Kenneth A.
Tomaszewski John J.
Valentine Donald R.
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