Process for removing olefinic impurities from fluorinated...

Details Process for removing olefinic impurities from fluorinated... Process for removing olefinic impurities from fluorinated...

C - Chemistry, Metallurgy

07

C

C07C 19/08 (2006.01) C07C 17/38 (2006.01) C07C 17/395 (2006.01)

Patent

CA 2098245

Process for removing olefinic impurities from fluorinated C3-C6-hydrocarbons The invention relates to a process for removing olefinic impurities from fluorinated C3-C6-hydrocarbons, with the exception of 1,1,1,2,3,3,3-heptafluoropropane (R 227), by bringing the contaminated fluorinated C3-C6-hydrocarbons into contact with an alcohol and a base and, simultaneously or subsequently, distilling off the fluorinated C3-C6-hydrocarbons.

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