发明名称 Process for separating salts in aqueous streams
摘要 An improved ion retardation method for separating mixtures of salts in aqueous solution is disclosed. In this method, an ion retardation resin containing excess strong base groups is employed wherein the strong base groups have associated therewith a counteranion for which the strong base group has less affinity than for the anion of the salt which is last eluted from the resin.
申请公布号 US4478722(A) 申请公布日期 1984.10.23
申请号 US19830538887 申请日期 1983.10.04
申请人 THE DOW CHEMICAL COMPANY 发明人 BOOM, W. STEVEN
分类号 B01D15/04;B01J43/00;C01D1/28;C01D1/32;(IPC1-7):B01D15/04 主分类号 B01D15/04
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