Extraction of pollutants by inorganic chelation
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United States of America Patent
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-
May 9, 1989
Grant Date -
N/A
app pub date -
Dec 28, 1987
filing date -
Dec 28, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a method for removing an inorganic pollutant from contaminated waters, the pollutant is extracted by contact with a chelating agent to form a metal chelate complex. The metal chelate complex is then contacted with a regenerating agent which regenerates the chelating agent for reuse and prepares the inorganic pollutant for removal.
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