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1.Optimized introduction of the starting materials for a process for preparing aromatic amines by hydrogenation of nitroaromatics 有权
Title translation: 通过硝基芳族化合物的氢化优化引入用于制备芳族胺的方法的原料公开(公告)号:US08835688B2
公开(公告)日:2014-09-16
申请号:US13421453
申请日:2012-03-15
Applicant: Gerrit Waters , Johannes Buettner , Andreas Raichle , Markus Hiller , Peter Renze , Michael Herrich , Helmut Rueger , Burkhard Hantel , Arndt Hofmann , Ruediger Fritz , Kathrin Richter , Holgar Braunsberg , Lothar Bruntsch
Inventor: Gerrit Waters , Johannes Buettner , Andreas Raichle , Markus Hiller , Peter Renze , Michael Herrich , Helmut Rueger , Burkhard Hantel , Arndt Hofmann , Ruediger Fritz , Kathrin Richter , Holgar Braunsberg , Lothar Bruntsch
IPC: C07C209/00 , B01J8/22 , C07C209/36
CPC classification number: B01J19/26 , B01J8/226 , B01J8/228 , B01J2208/00123 , B01J2208/00132 , B01J2208/00141 , B01J2208/0015 , B01J2208/00902 , B01J2208/00911 , B01J2219/00761 , C07C209/36 , C07C211/50
Abstract: The invention relates to a process for preparing aromatic amines by hydrogenation of corresponding nitroaromatics by means of hydrogen, and also an apparatus suitable for this purpose. In particular, the invention relates to a process for preparing toluenediamine (TDA) by hydrogenation of dinitrotoluene (DNT).
Abstract translation: 本发明涉及通过氢气对相应的硝基芳族化合物进行氢化制备芳族胺的方法,以及适用于该目的的装置。 特别地,本发明涉及通过氢化二硝基甲苯(DNT)制备甲苯二胺(TDA)的方法。
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2.OPTIMIZED INTRODUCTION OF THE STARTING MATERIALS FOR A PROCESS FOR PREPARING AROMATIC AMINES BY HYDROGENATION OF NITROAROMATICS 有权
Title translation: 优化介绍通过氢化硝基甲烷制备芳族氨基酸的方法的起始材料公开(公告)号:US20120238779A1
公开(公告)日:2012-09-20
申请号:US13421453
申请日:2012-03-15
Applicant: Gerrit WATERS , Johannes Büttner , Andreas Raichle , Markus Hiller , Peter Renze , Michael Herrich , Helmut Rüger , Burkhard Hantel , Arndt Hofmann , Rüdiger Fritz , Kathrin Richter , Holgar Braunsberg , Lothar Bruntsch
Inventor: Gerrit WATERS , Johannes Büttner , Andreas Raichle , Markus Hiller , Peter Renze , Michael Herrich , Helmut Rüger , Burkhard Hantel , Arndt Hofmann , Rüdiger Fritz , Kathrin Richter , Holgar Braunsberg , Lothar Bruntsch
IPC: C07C209/36 , B01J19/00
CPC classification number: B01J19/26 , B01J8/226 , B01J8/228 , B01J2208/00123 , B01J2208/00132 , B01J2208/00141 , B01J2208/0015 , B01J2208/00902 , B01J2208/00911 , B01J2219/00761 , C07C209/36 , C07C211/50
Abstract: The invention relates to a process for preparing aromatic amines by hydrogenation of corresponding nitroaromatics by means of hydrogen, and also an apparatus suitable for this purpose. In particular, the invention relates to a process for preparing toluenediamine (TDA) by hydrogenation of dinitrotoluene (DNT).
Abstract translation: 本发明涉及通过氢气对相应的硝基芳族化合物进行氢化制备芳族胺的方法,以及适用于该目的的装置。 特别地,本发明涉及通过氢化二硝基甲苯(DNT)制备甲苯二胺(TDA)的方法。
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