ion exchange resin noun
: an insoluble material of high molecular weight that contains groups which can be exchanged with ions in a solution with which it is in contact
First Known Use of ION EXCHANGE RESIN
ion exchange resin noun (Medical Dictionary)
: an insoluble material of high molecular weight that contains either acidic groups for exchanging cations or basic groups for exchanging anions and is used in ion-exchange processes and in medicine (as for reducing the sodium content of the body or the acidity of the stomach)
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