C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 19/08 (2006.01) C07C 17/38 (2006.01) C07C 17/395 (2006.01)
Patent
CA 2068128
The invention relates to a process for the removal of olefinic impurities from 1,1,1,2,3,3,3-heptafluoropropane (R 227) in which the contaminated R 227 is brought into contact with an alcohol and a base, and the R 227 is simultaneously or subsequently removed by distillation.
Hopp Peter
Jansen Rolf-Michael
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
Solvay (societe Anonyme)
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