| 发明名称 |
Process for purification of cyclohexanone |
| 摘要 |
Cyclohexanone which has been obtained by dehydrogenation of a cyclohexanone/cyclohexanol mixture is substantially freed from by-products, in that such a dehydrogenation mixture is treated in the gas or liquid phase with hydrogen on a hydrogenation catalyst at 20 degrees to 180 degrees C. and at a pressure of 0.1 to 15 bar.
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| 申请公布号 |
US5292960(A) |
申请公布日期 |
1994.03.08 |
| 申请号 |
US19930019502 |
申请日期 |
1993.02.19 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
MEIER, HEINZ-PETER;VAN ESBROECK, JAN;TERWEDUWE, EDDY |
| 分类号 |
C07C45/85;C07C45/00;C07C45/78;C07C49/403;(IPC1-7):C07C45/85 |
主分类号 |
C07C45/85 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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