发明名称 REMOVAL OF METAL IONS FROM AQUEOUS MEDIUM USING A CATION-EXCHANGE RESIN HAVING WATER-INSOLUBLE COMPOUND DISPERSED THEREIN
摘要 Metal ions such as divalent radium are removed from an aqueous medium by contacting the aqueous medium with a resin particulate composed of a cation-exchange resin and a water-insoluble compound such as barium sulfate dispersed in the resin.
申请公布号 ZA8204916(B) 申请公布日期 1984.02.29
申请号 ZA19820004916 申请日期 1982.07.09
申请人 DOW CHEMICAL CO 发明人 HATCH MELVIN JAY
分类号 C02F1/42;B01J39/00;G21F9/12 主分类号 C02F1/42
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