METHOD TO PURIFY A CRUDE STREAM CONTAINING HYDROCHLOROFLUOROOLEFIN

Disclosed is a method of purifying a stream of crude hydrochlorofluoroolefin refrigerant produced by the reaction of 1,1,3,3 tetrachloropropene (R1230za) or 1,1,1,3,3-pentachloropropane (R240fa) with HF. The process includes a step of removing the cis-(Z) isomer by distillation of the crude refriger...

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Hauptverfasser:	MILLER, Jay, Fingeret, BOUSSARIE, Emmanuel, Daniel, PIGAMO, Anne Marie, BROOKS, Wayne, COLLIER, Bertrand, Louis, Maurice, HISLER, Kevin
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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