C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/658.2
C07C 17/20 (2006.01) C07C 17/087 (2006.01) C07C 17/38 (2006.01) C07C 17/395 (2006.01) C07C 19/08 (2006.01) C07C 19/12 (2006.01)
Patent
CA 2017345
TITLE Process for Preparing 1,1-Dichloro-1-fluoroethane ABSTRACT OF THE DISCLOSURE A manufacturing process is disclosed for preparing 1,1-dichloro-1-fluoroethane by the addition of hydrogen fluoride to 1,1-dichloroethylene in the presence of a hydrofluorination catalyst providing 1,1-dichloro-1-fluoroethane in high yields and reduced 1,1-dichloroethyl ene eontent. Additionally, a process is disclosed for reducing the 1,1-dichloroethylene content of a mixture of 1,1-dichloroethylene and 1,1-dichloro-1-fluoroethane.
Ridley Marlin G.
Swearingen Steven H.
Wehner John F.
E. I. Du Pont de Nemours And Company
Ridley Marlin G.
Sim & Mcburney
Swearingen Steven H.
Wehner John F.
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