FIELD: chemistry.
SUBSTANCE: method is provided for cleaning a set of resin beads, the method comprising bringing the set of resin beads into contact with an aqueous solution, wherein the aqueous solution contains one or more dissolved amine compounds, and the set of resin beads contains a polymer which contains attached groups which are residues of a carboxylic acid, or groups which are sulphonic acid residues, or a mixture thereof.
EFFECT: disclosed is a method of cleaning a set of resin granules.
7 cl, 3 tbl
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