Nitrile treatment of nickel catalyst to prevent nuclear hydrogenation in reduction of anthraquinones |
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| 申请号 | US30571252 | 申请日 | 1952-08-21 | 公开(公告)号 | US2720532A | 公开(公告)日 | 1955-10-11 |
| 申请人 | FMC CORP; | 发明人 | UMHOEFER ROBERT R; | ||||
| 摘要 | |||||||
| 权利要求 | 1. IN THE PROCESS OF HYDROGENATING ANTHRAQUINONES DISSOLVED IN LIQUID PHASE AND IN THE PRESENCE OF A NICKEL CATALYST, THE METHOD OF PREVENTING NUCLEAR HYDROGENATION WHICH COMPRISES CARRYING OUT THE REACTION IN THE PRESENCE OF AN ORGANIC NITRILE. |
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| 说明书全文 | |||||||
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