| 发明名称 |
PROCEDE DE DESHYDROGENATION SANS OXYDATION |
| 摘要 |
Alkenylbenzenes, e.g. styrene, are prepared by non-oxidative dehydrogenation of alkylbenzenes at elevated temperature in the presence of steam and a novel catalyst comprising iron oxide and, as promoters, an alkali metal compound, </=10% wt of a compound of a rare earth metal and a calcium compound (not a hydraulic cement) and <1.4% wt of a molybdenum compound. |
| 申请公布号 |
FR2592375(B1) |
申请公布日期 |
1988.04.08 |
| 申请号 |
FR19850019324 |
申请日期 |
1985.12.27 |
| 申请人 |
SHELL INTERNATIONAL RESEARCH MAA |
发明人 |
PIERRE EUGENE DEJAIFVE, JEAN-PAUL DARNANVILLE ET ROLAND ALBERT CHARLES GARIN |
| 分类号 |
B01J23/00;B01J23/78;B01J23/83;C07B61/00;C07C1/00;C07C5/333;C07C15/44;C07C67/00 |
主分类号 |
B01J23/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
