| 发明名称 |
Method for removing cationic contaminants from water using natural zeolite underloaded with transition metal ions to limit leakage of intrinsic arsenic therefrom |
| 摘要 |
Methods and compositions for removing radium from drinking water using a natural zeolite. |
| 申请公布号 |
US8663479(B2) |
申请公布日期 |
2014.03.04 |
| 申请号 |
US20070943360 |
申请日期 |
2007.11.20 |
| 申请人 |
LITZ JOHN E.;WILLIAMS CHARLES S.;WRT INTERNATIONAL LLC |
发明人 |
LITZ JOHN E.;WILLIAMS CHARLES S. |
| 分类号 |
C02F1/42 |
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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