METHOD FOR CO-PRODUCTION OF LOW-CARBON FOAMING AGENT

The invention discloses a method for co-operating low-carbon foaming agents, preheating 1,1,1,3,3-pentachloropropane and hydrogen fluoride and then introducing into a reactor (1) to have a reaction in the presence of a catalyst to obtain a reaction product, and separating and purifying to obtain the...

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Bibliographische Detailangaben
Hauptverfasser:	OU, Yanghao, HONG, Jiangyong, ZHANG, Yan, YANG, Bo, GONG, Haitao, FANG, Min, ZHOU, Huadong, ZHAO, Yang
Format:	Patent
Sprache:	eng ; fre ; ger
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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Beschreibung
Zusammenfassung:	The invention discloses a method for co-operating low-carbon foaming agents, preheating 1,1,1,3,3-pentachloropropane and hydrogen fluoride and then introducing into a reactor (1) to have a reaction in the presence of a catalyst to obtain a reaction product, and separating and purifying to obtain the following low-carbon foaming agent products: trans-1,3,3,3-tetrafluoropropene, cis-1,3,3,3-tetrafluoropropene, 1,1,1,3,3-pentafluoropropane, trans-1-chloro-3,3,3-trifluoropropene, cis-1-chloro-3,3,3-trifluoropropene. The invention has the advantages of simple process, environmental friendliness, high production efficiency and low cost.