发明名称 |
Recovery of precious metals from catalyst residue |
摘要 |
<p>The invention relates to a process for recovering a precious metal, particularly palladium, from a non-aqueous effluent comprising the metal and dissolved salt and/or polyether contaminants, wherein the effluent is contacted with a reduction agent, the precious metal is deposited onto a carrier, preferably comprising a combustible carbonaceous material, and the metal loaded carrier is separated from the effluent.</p> |
申请公布号 |
EP0552846(B1) |
申请公布日期 |
1997.05.14 |
申请号 |
EP19930200164 |
申请日期 |
1993.01.21 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
DE BOER, GERBEN BEREN JOHANNES;HASSELAAR, MELIS |
分类号 |
B01J31/40;B01J38/00;C22B11/00;C22B11/02;(IPC1-7):B01J31/40 |
主分类号 |
B01J31/40 |
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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