Silver recovery
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United States of America Patent
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-
Apr 8, 1980
Grant Date -
N/A
app pub date -
Aug 29, 1978
filing date -
Aug 29, 1977
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Silver is refined or recovered by dissolving the silver in the form of chloride in dimethylsulfoxide in the presence of additional chloride salts, separating any insoluble salts and the precipitating silver chloride by the addition of water or methanol to the solution.
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