Process for metal recovery and compositions useful therein
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United States of America Patent
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Jan 20, 1987
Grant Date -
N/A
app pub date -
Aug 16, 1985
filing date -
Aug 16, 1985
priority date (Note) -
Expired
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Abstract
A process for extracting a precious metal or base metal from a source material containing the metal. The process comprises contacting the source material with an aqueous leaching solution containing a leaching agent comprising an N-halohydantoin compound, thereby producing an aqueous leachate containing said metal. Aqueous leaching compositions, and novel electrowinning and other electrodeposition processes are also disclosed.
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