Process for the removal of pentavalent arsenic from water
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United States of America Patent
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Jun 1, 1999
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app pub date -
May 12, 1997
filing date -
May 12, 1997
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Abstract
A process for the separation of pentavalent arsenic from an aqueous solution using an N-alkyl pyridinium-containing adsorption medium is disclosed. An oxidizing medium and process for the oxidation of trivalent arsenic to pentavalent arsenic with removal of the pentavalent arsenic so formed is also disclosed.
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