| 发明名称 |
Process for regenerating an impure catalyst comprising sulphuric acid deposited on silica |
| 摘要 |
The invention concerns a process for regenerating an impure catalyst comprising sulphuric acid deposited on silica. It is characterized in that the catalyst is calcined at least once to eliminate organic hydrocarbon substances contained in the catalyst, in particular as a result of its use in aliphatic alkylation reactions.
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| 申请公布号 |
US5489560(A) |
申请公布日期 |
1996.02.06 |
| 申请号 |
US19950369478 |
申请日期 |
1995.01.06 |
| 申请人 |
INSTITUT FRANCAIS DU PETROLE |
发明人 |
JOLY, JEAN-FRANCOIS;BENAZZI, ERIC;CHAIGNE, FREDERIC;BERNHARD, JEAN-YVES;VILTARD, JEAN-CHARLES |
| 分类号 |
B01J27/28;B01J27/053;C07B61/00;C07C2/62;C07C9/16;(IPC1-7):C07C2/58;B01J20/34;B01J38/12 |
主分类号 |
B01J27/28 |
| 代理机构 |
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