发明名称 |
Cleaning of oil-contaminated solids |
摘要 |
The present invention relates to a method for treating of oil contaminated, metal-containing solids, in particular spent catalysts. The solids are cleaned with a dense phase gas and then metal is recovered from the cleaned solids.
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申请公布号 |
US2009314135(A1) |
申请公布日期 |
2009.12.24 |
申请号 |
US20060918964 |
申请日期 |
2006.04.25 |
申请人 |
KARTHAEUSER JOACHIM;LEENMAN HARRY;LUTHART DENNIS;MARCUSSON ANDERS |
发明人 |
KARTHAEUSER JOACHIM;LEENMAN HARRY;LUTHART DENNIS;MARCUSSON ANDERS |
分类号 |
C22B1/00 |
主分类号 |
C22B1/00 |
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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