Arsenic removal from aqueous media using chemically treated zeolite materials
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United States of America Patent
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Jan 13, 2009
Grant Date -
Jul 17, 2003
app pub date -
Sep 25, 2002
filing date -
Sep 26, 2001
priority date (Note) -
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Abstract
Systems and methods are provided for the removal and disposal of arsenic from an aqueous medium. The systems and methods include the removal of arsenic from a source by contact with either a chemically treated natural or synthetic zeolite, for example a ferric-loaded zeolite. The spent zeolite is disposed of at an appropriate arsenic disposal site. A system for monitoring and maintaining an arsenic removal/disposal system by an off-site provider is also disclosed.
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