发明名称 |
Process for removing heavy metals from aqueous solutions |
摘要 |
In the process of removing heavy metals from aqueous solutions (groundwater) by precipitation of a salt thereof, an oxidizing agent is optionally used to increase the valence of said metal, and a precipitation-enhancing agent is added to maximize particle size of the precipitate and to facilitate its separation from said solution.
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申请公布号 |
US5348662(A) |
申请公布日期 |
1994.09.20 |
申请号 |
US19930061790 |
申请日期 |
1993.05.13 |
申请人 |
ELF ATOCHEM NORTH AMERICA, INC. |
发明人 |
YEN, JEFFREY H.;SPUNG, RICHARD C. |
分类号 |
C02F1/52;C02F1/72;C02F1/78;C02F9/00;(IPC1-7):C02F1/62 |
主分类号 |
C02F1/52 |
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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