Process for recovering non-ferrous metal values from ores, concentrates, oxidic roasting products or slags
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United States of America Patent
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Aug 7, 1984
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N/A
app pub date -
Jun 29, 1981
filing date -
May 25, 1979
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Expired
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Abstract
A process for recovering non-ferrous metal values from their ores, minerals, concentrates, oxidic roasting products, or slags by sulphating said starting material using a mixture comprising iron (III) sulphate and alkali metal- or ammonium sulphate as a reagent.
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