| 发明名称 |
METHOD FOR MANUFACTURING ANILINE |
| 摘要 |
Crude aniline is produced by hydrogenating nitrobenzene in the presence of a catalyst. The crude aniline is then extracted with aqueous alkali metal hydroxide solution under conditions such that the aqueous phase is the lower phase during separation of the aqueous and organic phases. |
| 申请公布号 |
PT1845080(E) |
申请公布日期 |
2014.05.29 |
| 申请号 |
PT20070075104T |
申请日期 |
2007.02.06 |
| 申请人 |
BAYER INTELLECTUAL PROPERTY GMBH |
发明人 |
STEFAN WERSHOFEN;FRANZ-ULRICH GEHLEN;MARKUS DUGAL;PETER LEHNER;BENIE MAROTZ;ANDRE LAGO;WERNER BÄCKER;HORST BRINKSCHULTE |
| 分类号 |
C07C209/84;C07C211/46 |
主分类号 |
C07C209/84 |
| 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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