Definition of anion exchanger
: an anion-exchange agent that can exchange its anion with the anion or anions of a solution passed through it or that can adsorb anions in the form of acids
especially
: an insoluble basic synthetic organic resin usually containing amine groups or quaternary ammonium groups
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Merriam-Webster unabridged
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Time Traveler for anion exchanger
The first known use of anion exchanger was in 1941
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