Method of heavy metal removal from water streams
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United States of America Patent
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May 3, 2016
Grant Date -
Mar 6, 2014
app pub date -
Nov 11, 2013
filing date -
Sep 7, 2006
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Abstract
The invention provides methods and compositions for separating metals from a liquid medium, the method uses a copolymer derived from at least two monomers: acrylic-x and an alkylamine, wherein said polymer is modified to contain a functional group capable of scavenging one or more compositions containing one or more metals are disclosed. The treated liquid is then passed through a filtration system. The scavenging effect of the combination of the treatment with the filtration is unexpectedly greater than the sum of its parts.
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