| 发明名称 |
FREMGANGSMAATE VED EKSTRAKSJON AV VANADIUM FRA EN DEAKTIVERT KATALYSATOR. |
| 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 a mixture of steam and air under specified conditions followed by extraction with an aqueous solution of a mineral acid in the presence of a reducing agent, after which vanadium is isolated from the vanadium-containing solution thus obtained.</p> |
| 申请公布号 |
NO152939(C) |
申请公布日期 |
1985.12.18 |
| 申请号 |
NO19780001027 |
申请日期 |
1978.03.22 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MIJ B.V., |
发明人 |
STORK, WILLEM HARTMAN JURRIAAN, |
| 分类号 |
B01J23/22;B01J23/84;B01J23/90;B01J23/94;B01J38/60;C01G31/00;C10G45/06;C22B7/00;C22B23/00;C22B34/22;(IPC1-7):C22B7/00;B01J21/20 |
主分类号 |
B01J23/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
