Process for heavy metal electrowinning
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United States of America Patent
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Nov 21, 1995
Grant Date -
N/A
app pub date -
May 2, 1994
filing date -
May 3, 1993
priority date (Note) -
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Abstract
A process for producing metals, Me, selected from zinc, nickel, cadmium and cobalt, in which the corresponding water-soluble ammino complex Me(NH.sub.3).sub.n Cl.sub.m is formed, and such a complex, in an aqueous solution, is submitted to electrolysis in a cell which is free of there being a separator structure between the anodic and the cathodic compartments.
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