Method for the selective dissolution of lead from mixed minerals containing zinc
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United States of America Patent
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Feb 4, 1986
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N/A
app pub date -
Aug 24, 1983
filing date -
Aug 24, 1982
priority date (Note) -
Expired
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Abstract
The invention is concerned with a method for the selective dissolution of lead in relation to zinc that is present as a sulphurized compound. The method comprises treating said compound to lixiviation with a solution containing ferrous chloride, while bubbling a gas that contains oxygen through the lixiviating solution.
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