发明名称 |
PROCESS FOR EXTRACTING VANADIUM FROM DEACTIVATED CATALYSTS |
摘要 |
<p>A process for recovering vanadium from a deactivated catalyst, in which process a catalyst which has become deactivated in the catalytic hydrotreatment of a vanadium-containing hydrocarbon oil is treated with steam under specified conditions followed by extraction with an aqueous solution of a mineral acid, after which vanadium is isolated from the vanadium-containing solution thus obtained.</p> |
申请公布号 |
GB1567139(A) |
申请公布日期 |
1980.05.14 |
申请号 |
GB19780011404 |
申请日期 |
1978.03.22 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV |
发明人 |
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分类号 |
C01G31/00;B01J23/94;B01J38/60;C22B7/00;C22B23/00;C22B34/22;(IPC1-7):01J23/94;10G45/06;01J23/92 |
主分类号 |
C01G31/00 |
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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