Ion-Exchange Sieves
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.
Ion-Exchange Sieves
molecular sieves that have ion-exchange properties. They are used for selective extraction of small ions from a solution—for example, to remove mineral salts from antibiotics and vitamins and for fractionation of polymeric ions.
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
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