发明名称 |
SEPARATION PROCESS FOR PLATINUM GROUP ELEMENTS |
摘要 |
<p>One object of the present invention is to provide a separation process that enables the efficient separation of selenium, tellurium, and platinum group elements from a material containing selenium/tellurium and platinum group elements. In order to achieve this object, the invention provides a separation process for platinum group elements comprising: a step (A) for treating a material containing selenium/tellurium and platinum group elements with alkali, a step (B) for leaching selenium/tellurium, and a step (C) for separating the platinum group element-containing leaching residue and the selenium/tellurium leachate.</p> |
申请公布号 |
CA2730558(C) |
申请公布日期 |
2011.11.15 |
申请号 |
CA20032730558 |
申请日期 |
2003.08.28 |
申请人 |
MITSUBISHI MATERIALS CORPORATION |
发明人 |
OKADA, SATOSHI;UNO, TAKAHIRO;SATO, KAZUSUKE;ISHIWATA, SHOJI |
分类号 |
C22B11/00;C22B1/02;C22B3/00;C22B3/10;C22B3/12;C22B7/00;C22B59/00;C22B61/00 |
主分类号 |
C22B11/00 |
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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