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.
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 代理人
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