Hydrogenation catalyst for refining of caprolactam and preparation method thereof

The invention relates to a hydrogenation catalyst for refining of caprolactam and a preparation method thereof. The hydrogenation catalyst comprises an active component and a carrier, wherein the carrier is activated carbon treated by nitrogen-containing compound, and the nitrogen-containing compoun...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU YI, LIU YIHONG, ZHANG ZHIJUN, PAN JIUHAI, SUN JIQUAN, HUO ZENGHUI, SHI FENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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
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