Removal of manganese ions from zinc and manganese containing solutions
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United States of America Patent
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Sep 22, 1981
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N/A
app pub date -
Oct 22, 1979
filing date -
Dec 20, 1978
priority date (Note) -
Expired
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Abstract
A process for removing manganese ions from aqueous acidic sulphate solutions containing zinc and manganese ions, without removing a substantial amount of zinc ions from solution, includes treating the solution with ozone to oxidize manganese ions to manganese dioxide, and removing the manganese dioxide from the solution.
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