Method for preparing dimethyl ketene by cracking isobutyric anhydride

The invention provides a method for preparing dimethyl ketene by cracking isobutyric anhydride. The method comprises the following steps: mixing isobutyric anhydride with a catalyst, vaporizing, feeding into a cracking furnace, introducing ammonia gas into a cracked product to quench the catalyst, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUAN XINGLONG, LV YANHONG, REN YAPENG, CHEN HONG, CHEN LAIZHONG, LIU CHAO, YANG ZAIGANG
Format:	Patent
Sprache:	chi ; 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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!