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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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