| 发明名称 |
METHOD FOR THE REGENERATION OF SPENT ALUMINA-BASED CATALYSTS |
| 摘要 |
Method for the regeneration of spent alumina-based catalysts wherein the catalyst is treated with steam at elevated temperature in order to remove at least part of the sulphur; subsequently with an oxygen-containing gas at elevated temperature, in order to burn-off carbonaceous matter and finally with a basic medium. |
| 申请公布号 |
ZA8702976(B) |
申请公布日期 |
1987.11.25 |
| 申请号 |
ZA19870002976 |
申请日期 |
1987.04.27 |
| 申请人 |
SHELL RESEARCH LIMITED |
发明人 |
HENNIE SCHAPER;HERMAN WOUTER KOUWENHOVEN |
| 分类号 |
B01J38/06;B01J21/20;B01J23/88;B01J23/90;B01J23/94;B01J38/02;B01J38/12;B01J38/64;C10G45/04;C10G49/02;G11B7/244 |
主分类号 |
B01J38/06 |
| 代理机构 |
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代理人 |
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