发明名称 |
Method of recovering platinum group metal values from a used washcoated catalyst |
摘要 |
This invention relates to the recovery of metallic values from materials such as catalysts containing or supporting the values. The method comprises removing a layer or layers and a catalyst support including a quantity of the metallic value and thereafter chemically or otherwise separating the value therefrom.
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申请公布号 |
US4074865(A) |
申请公布日期 |
1978.02.21 |
申请号 |
US19740504670 |
申请日期 |
1974.09.06 |
申请人 |
JOHNSON, MATTHEY & CO., LIMITED |
发明人 |
GIBBON, ALAN |
分类号 |
C22B11/00;B01J38/00;C22B7/00;C22B11/02;(IPC1-7):B07B4/00;C01G55/00;B02C23/08 |
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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