发明授权
US5951830A Process for purification of hydrochlorofluoroethanes 失效
氢氯氟乙烷的纯化方法

Process for purification of hydrochlorofluoroethanes
摘要:
To remove the olefinic impurities from a hydrochlorofluoroethane of formula: CF.sub.3 --CHClX (X=H, F, or Cl), it is subjected to a photochlorination stage.
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