anion-exchange resin

noun
an·​ion-ex·​change resin

Definition of anion-exchange resin 

: an ion-exchange resin that contains basic chemical groups for exchanging anions In strongly alkaline mobile phases, sugar anions are separated on a positively charged strong anion-exchange resin.— Alfred Steinbach and Andrea Wille, Food Engineering & Ingredients, 1 Oct. 2008 — compare cation-exchange resin

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First Known Use of anion-exchange resin

1941, in the meaning defined above

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The first known use of anion-exchange resin was in 1941

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