Method for preparing isophorone diamine by means of hydrogenation reduction of isophorone nitrile imine

The present disclosure relates to a method for preparing isophorone diamine by means of a hydrogenation reduction of isophorone nitrile imine. The hydrogenation reduction is continuously carried out in a multi-stage bubble column reactor loaded with a supported alkaline cobalt-based catalyst, wherei...

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Hauptverfasser:	Yang, Yingkuo, Hu, Baishan, Chen, Weiyong, Mao, Jianyong, Chen, Zhirong, Li, Haoran, Tang, Jiyu, Liu, Qing, Wang, Yu, Li, Guanbing
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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