专利名称：METHOD FOR PURIFYING
PENTAFLUOROETHANE
发明人：GUIRAUD, EMMANUEL,DESCAMPS, CATHY申请号：EP96903059.2申请日：19960206公开号：EP0808300B1公开日：20000816
摘要：A method for purifying pentafluoroethane (F125) containing
chloropentafluoroethane (F115) by liquid-liquid extraction or extractive distillation.Perchloroethylene is used as the extractive agent.
申请人：ELF ATOCHEM S.A.,ATOCHEM ELF SA,ELF ATOCHEM S.A.
地址：FR
国籍：FR
代理机构：Leboulenger, Jean
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