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    • 2. 发明公开
    • PROCESS FOR THE PRODUCTION OF HALOGENOFLUOROCARBONS
    • VERFAHREN ZUR HERSTELLUNG VON HALOGENFLUORKOHLENSTOFF-VERBINDUNGEN
    • EP1234810A1
    • 2002-08-28
    • EP00976339.2
    • 2000-11-20
    • Daikin Industries, Ltd.
    • TAKUBO, SeijiSHIBATA, NoriakiNAKADA, TatsuoSHIBANUMA, Takashi
    • C07C17/20C07C19/08C07C21/18
    • C07C17/208C07C17/206
    • The present invention provides a process for preparing a fluorine-containing halogenated hydrocarbon compound by fluorinating, in a reaction field where an antimony halide compound represented by the general formula:

              SbCl p F 5-p      (I)

      wherein p is a value within a range from 0 to 2, and hydrogen fluoride and a halogenated hydrocarbon compound as a raw material exist, the halogenated hydrocarbon compound in a molar ratio of the antimony halide compound to hydrogen fluoride within a range from 40/60 to 90/10. According to this process, a fluorine-containing halogenated hydrocarbon compound (HFC), which is important as a substitute compound of CFC or HCFC, can be prepared economically advantageously with good selectivity while suppressing a corrosive action of a reaction vessel.
    • 本发明提供一种通过在反应领域中氟化制备含氟卤代烃化合物的方法,其中通式为SbClpF5-p表示的卤化锑化合物其中p为0至2的范围内的值,以及 存在氟化氢和作为原料的卤代烃化合物,卤化锑化合物与氟化氢的摩尔比在40/60〜90/10的范围内的卤代烃化合物。 根据该方法,作为CFC或HCFC的替代化合物,重要的含氟卤代烃化合物(HFC)可以在抑制反应容器的腐蚀作用的同时,以良好的选择性经济地制备。