Rare earth compositions and structures for removing phosphates from water
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United States of America Patent
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Issued Date -
Jun 28, 2007
app pub date -
Dec 2, 2003
filing date -
Dec 2, 2002
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Abandoned
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Abstract
A rare-earth compound selected from the group consisting of rare earth anhydrous oxycarbonate and rare earth hydrated oxycarbonate, with a surface area of at least 10 m.sup.2/g, suitable for the removal of phosphate from water.
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