abstract |
Process for obtaining a purified hydrofluoroalkane chosen from among 1, 1, 1, 3, 3-pentafluoropropane and 1, 1, 1, 3, 3-pentafluorobutane, according to which the hydrofluoroalkane containing olefinic impurities is subjected to treatment with chlorine in the presence of a compound initiating free radicals. |