| 发明名称 |
TREATMENT OF ARSINE REMOVAL CATALYSTS |
| 摘要 |
<p>Supported metal oxide catalysts such as lead oxide catalysts are rejuvenated after absorbing arsenic compounds from hydrocarbon steams (such as propylene) by heating them in an inert, oxygen-free atmosphere, optionally with moisture present.</p> |
| 申请公布号 |
EP0432224(A4) |
申请公布日期 |
1992.01.02 |
| 申请号 |
EP19900904161 |
申请日期 |
1990.03.05 |
| 申请人 |
ARISTECH CHEMICAL CORPORATION |
发明人 |
CULLO, LEONARD, A.;RESTELLI, EDWARD, F., JR. |
| 分类号 |
B01J23/90;B01J23/94;B01J37/10;B01J38/04;B01J38/06;C07C7/12;C07C7/148;C07C11/02;C07C11/06;C10G25/00;(IPC1-7):C07C7/12;B01D53/02;B01J23/92 |
主分类号 |
B01J23/90 |
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