| 发明名称 |
PROCEDE DE RECUPERATION DE METAUX LOURDS A PARTIR DE SOLUTIONS ACIDES |
| 摘要 |
<p>The invention concerns the recovery of heavy metals from concentrated solutions. The process comprises complexing the metals with an organophosphorous complexing agent and recovering the metallic complex by sedimentation, filtration, flotation and the like. The process can be used to recover uranium and rare earths from phosphoric acid solutions.</p> |
| 申请公布号 |
FR2535217(B1) |
申请公布日期 |
1989.08.18 |
| 申请号 |
FR19820018142 |
申请日期 |
1982.10.29 |
| 申请人 |
CECA SA |
发明人 |
EL AID JDID, PIERRE BLAZY, JACQUES BESSIERE, JEAN CHARLES TRACEZ ET PHILIPPE HAICOUR |
| 分类号 |
C01G43/00;C01F17/00;C22B3/38;C22B60/02;(IPC1-7):01D57/00;22B34/00;03D1/02;22B59/00;22B60/02 |
主分类号 |
C01G43/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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