Process for treating waste water contaminated with manganese
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United States of America Patent
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-
Mar 14, 1989
Grant Date -
N/A
app pub date -
Aug 5, 1988
filing date -
Aug 5, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Manganese is removed from an aqueous waste stream by adding a water-soluble lignosulfonate salt to the waste stream and passing the lignosulfonate-treated waste stream through an ultrafilter thereby producing a purified effluent stream.
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