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公开(公告)号:US08981155B2
公开(公告)日:2015-03-17
申请号:US13311371
申请日:2011-12-05
Applicant: Stefanie Haase , Dusko Kadijevic , Anne-Kathrin Merten , Michael Zoellinger , Andreas Raichle , Alexander Schocker , Sandra Mühlbeyer , Olaf Wiedenhoff , Joana Coelho Tsou
Inventor: Stefanie Haase , Dusko Kadijevic , Anne-Kathrin Merten , Michael Zoellinger , Andreas Raichle , Alexander Schocker , Sandra Mühlbeyer , Olaf Wiedenhoff , Joana Coelho Tsou
IPC: C07C209/00 , C07C229/36 , C07C209/34 , C07C209/36 , B01J8/22 , B01J21/06 , B01J23/755 , B01J35/02 , B01J37/00
CPC classification number: C07C229/36 , B01J8/228 , B01J21/066 , B01J23/755 , B01J35/023 , B01J37/0036 , B01J2208/00132 , B01J2208/00752 , B01J2219/00202 , B01J2219/00231 , B01J2219/0024 , C07C209/34 , C07C209/36 , C07C211/58 , C07C211/51 , C07C211/46 , C07C211/47 , C07C211/27
Abstract: A process for preparing aromatic amines by hydrogenation of nitroaromatics in the presence of catalysts, forming a fluid, amine-comprising reaction mixture in a reactor, wherein chromatographic analysis of the reaction mixture is carried out to determine the concentration of nitro and nitroso compounds in the reaction mixture.
Abstract translation: 一种通过在催化剂存在下氢化硝基芳族化合物制备芳族胺的方法,在反应器中形成含流体的含胺反应混合物,其中进行反应混合物的色谱分析以测定硝基和亚硝基化合物的浓度 反应混合物。
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公开(公告)号:US20120215029A1
公开(公告)日:2012-08-23
申请号:US13311371
申请日:2011-12-05
Applicant: Stefanie Haase , Dusko Kadijevic , Anne-Kathrin Merten , Michael Zoellinger , Andreas Raichle , Alexander Schocker , Sandra Mühlbeyer , Olaf Wiedenhoff , Joana Coelho Tsou
Inventor: Stefanie Haase , Dusko Kadijevic , Anne-Kathrin Merten , Michael Zoellinger , Andreas Raichle , Alexander Schocker , Sandra Mühlbeyer , Olaf Wiedenhoff , Joana Coelho Tsou
IPC: C07C209/36 , B01J19/00
CPC classification number: C07C229/36 , B01J8/228 , B01J21/066 , B01J23/755 , B01J35/023 , B01J37/0036 , B01J2208/00132 , B01J2208/00752 , B01J2219/00202 , B01J2219/00231 , B01J2219/0024 , C07C209/34 , C07C209/36 , C07C211/58 , C07C211/51 , C07C211/46 , C07C211/47 , C07C211/27
Abstract: A process for preparing aromatic amines by hydrogenation of nitroaromatics in the presence of catalysts, forming a fluid, amine-comprising reaction mixture in a reactor, wherein chromatographic analysis of the reaction mixture is carried out to determine the concentration of nitro and nitroso compounds in the reaction mixture.
Abstract translation: 一种通过在催化剂存在下氢化硝基芳族化合物制备芳族胺的方法,在反应器中形成含流体的含胺反应混合物,其中进行反应混合物的色谱分析以测定硝基和亚硝基化合物的浓度 反应混合物。
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