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    • 2. 发明申请
    • PRODUCTION METHOD FOR COMPOSITION CONTAINING 1,2-DICHLORO-3,3,3-TRIFLUOROPROPENE (HCFO-1223xd) AND/OR 1,1,2-TRICHLORO-3,3,3-TRIFLUOROPROPENE (CFO-1213xa)
    • 含有1,2-二氯-3,3,3-三氟丙烯(HCFO-1223xd)和/或1,1,2-三氯-3,3,3-三氟丙烯(CFO-1213xa)的组合物的制备方法
    • US20170057891A1
    • 2017-03-02
    • US15307956
    • 2015-05-14
    • DAIKIN INDUSTRIES, LTD.
    • Daisuke KARUBEShun OHKUBOTatsuya TAKAKUWA
    • C07C17/06C07C17/383
    • C07C17/06C07B61/00C07C17/15C07C17/25C07C17/383C07C19/10C07C21/18Y02P20/582
    • The present invention provides a method that produces a composition containing 1223xd and/or 1213xa by a gas-phase reaction, and that achieves production efficiency higher than known methods. The present invention provides a method for producing a composition containing at least one fluorine-containing olefin selected from 1,2-dichloro-3,3,3-trifluoropropene (HCFO-1223xd) and 1,1,2-trichloro-3,3,3-trifluoropropene (CFO-1213xa), the method comprising subjecting at least one starting compound selected from a chlorine-containing alkane represented by Formula (1-1): CF3CHXCHX2, wherein each X is independently H or Cl, with the proviso that at least one X represents Cl, and a chlorine-containing alkene represented by Formula (1-2): CF3CX═CX2, wherein each X is independently H or Cl, with the proviso that at least one X represents Cl, to a gas-phase oxychlorination reaction in a temperature range of 380° C. or lower in the presence of oxidative gas and hydrogen chloride gas.
    • 本发明提供了一种通过气相反应产生含有1223xd和/或1213xa的组合物的方法,其实现了比已知方法更高的生产效率。 本发明提供一种制备含有至少一种选自1,2-二氯-3,3,3-三氟丙烯(HCFO-1223xd)和1,1,2-三氯-3,3,3-三氟丙烯的含氟烯烃的组合物的方法 ,3-三氟丙烯(CFO-1213xa),该方法包括使至少一种选自式(1-1)表示的含氯烷烃的起始化合物:CF 3 CHXCHX 2,其中每个X独立地为H或Cl,条件是 至少一个X表示Cl,和由式(1-2)表示的含氯烯烃:CF 3 C X = C X 2,其中每个X独立地为H或Cl,条件是至少一个X表示Cl, 在氧化性气体和氯化氢气体存在下,在380℃以下的温度范围内进行三相氧氯化反应。