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Anion exchange resins have been widely used to effectively remove hexavalent chromium (Cr(VI)) from Cr(VI)-containing wastewater. However, Cr(VI) is a powerful oxidizing agent that is capable of oxidizing almost all organic materials under acidic conditions, resulting that it is possible for Cr(VI) to oxidize the polymeric resins during the Cr(VI) adsorption process and change the sorption properties...
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