Method for preparing high-specific-surface-area chromium-based fluorination catalyst

The invention discloses a method for preparing a high-specific-surface-area chromium-based fluorination catalyst. The method comprises the process that a chromium-based fluorination catalyst precursor is prepared from raw materials including chromic nitrate and a chelating agent with a sol-gel auto-...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN CHUANCAI, ZHANG GUO, YAO ZHI, CHENG ZITAO, ZHANG MEILING, HAN YAJUN
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
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