| 发明名称 |
PROCESSO PER ESTRARRE VANADIO DA CATALIZZATORI DISATTIVATI |
| 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 |
IT1113170(B) |
申请公布日期 |
1986.01.20 |
| 申请号 |
IT19780021454 |
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):C22B/ |
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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