SLURRY FOR TREATMENT OF OXYANION CONTAMINATION IN WATER
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Sep 3, 2015
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Dec 18, 2013
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Dec 21, 2012
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A slurry for treatment of oxyanion contamination in water including: an expandable bentonite having at least 0.50% sodium as disodium monoxide; said bentonite having or being treated to have a sodium content in excess of 3.00% sodium as disodium monoxide so as to provide a sodium activated bentonite; said sodium activated bentonite being treated with rare earth salts selected from lanthanum, cerium, yttrium and dysprosium to provide a plurality of active sequestration sites within or associated with the sodium bentonite.
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