| 摘要 |
REGENERANT COMPOSITION AND METHOD FOR REGENERATION OF WEAK ACID CATION EXCHANGE RESIN A composition for regenerating weak acid cation exchange resin comprising about 70-80 weight percent alkali metal chloride, about 5-15 weight percent alkali metal carbonate, and the balance an alkali metal chelating polycarboxylate and a method of regeneration comprising contacting the resin with a solution of the composition are disclosed. |
