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ion-exchange resin |
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ion-exchange resin a high-molecular-weight, insoluble polymer of simple organic compounds with the ability to exchange its attached ions for other ions in the surrounding medium. They are classified as cation- or anion-exchange resins, depending on which ions the resin exchanges. Cation-exchange resins are used to restrict sodium absorption in edematous states; anion-exchange resins are used as antacids in the treatment of ulcers. Ion-exchange resins may also be classified as carboxylic, sulfonic, etc., depending on the nature of the active groups. Used in biochemical extractions and purifications. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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But Shapley says the catalyst could be used to remove the perchlorate from the brine left over after the regeneration of used ion-exchange resins. They incorporate Milliken Chemical's inorganic AlphaSan antimicrobial, a zirconium phosphate-based ceramic ion-exchange resin containing silver. Microcystin (by ELISA) and cylindrospermopsin (by LC/MS/MS) content of carbon, ion-exchange resin, and sand filters from dialysis centers A and B in Caruaru, Brazil. |
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