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公开(公告)号:US08809588B2
公开(公告)日:2014-08-19
申请号:US13320384
申请日:2010-05-05
申请人: Lucia Konigsmann , Ekkehard Schwab , Michael Hesse , Christian Schneider , Thomas Heidemann , Celine Liekens , Jutta Bickelhaupt , Dirk Theis
发明人: Lucia Konigsmann , Ekkehard Schwab , Michael Hesse , Christian Schneider , Thomas Heidemann , Celine Liekens , Jutta Bickelhaupt , Dirk Theis
IPC分类号: C07C209/00
CPC分类号: C07C209/36 , C07C211/46
摘要: The invention relates to a process for preparing aromatic amines by catalytically hydrogenating the corresponding aromatic nitro compound, which comprises using a copper catalyst with a support comprising SiO2, the SiO2 having been prepared by wet grinding and subsequent spray drying.
摘要翻译: 本发明涉及通过催化氢化相应的芳族硝基化合物来制备芳族胺的方法,其包括使用具有包含SiO 2的载体的铜催化剂,通过湿法研磨和随后的喷雾干燥制备的SiO 2。