Composite biosorbent for treatment of waste aqueous system(s) containing heavy metals
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United States of America Patent
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Sep 7, 2004
Grant Date -
Aug 14, 2003
app pub date -
Mar 10, 2003
filing date -
Aug 1, 2000
priority date (Note) -
Expired
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Abstract
A biosorbent composition, process of preparing and use thereof wherein the biosorbent composition comprises a chitosan-coated substrate. Useful substrates include support materials such as a ceramic support material. The biosorbent composition of the instant invention is useful in treating aqueous systems, including wastewater and aqueous waste streams, by removing undesired heavy metals.
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