Preparation method of palladium hydrogenation catalyst, catalyst prepared through the method and method for preparing piperidine through catalyst

• Main Authors: ZHANG YINGWEI, LIU XIAOCHEN, LIU QUANYAO, CHEN WENYUE, WU YUANBIN
• Format: Patent
• Language: Chinese; English
• Published: 29.06.2016
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The invention provides a preparation method of a palladium hydrogenation catalyst, the catalyst prepared through the method and a method for preparing piperidine through the catalyst. The preparation method comprises the following steps that firstly, active carbon is smashed and immersed in a pretre...