E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-tetrachloropropene
    2.
    发明授权
    E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-tetrachloropropene 有权
    来自1,1,3,3-四氯丙烯的E-1-氯-3,3,3-三氟丙烯制备方法

    公开(公告)号:US09255045B2

    公开(公告)日:2016-02-09

    申请号:US14153500

    申请日:2014-01-13

    Applicant: ARKEMA FRANCE

    Abstract: A production process for the production of E-1-chloro-3,3,3-trifluoropropene, the process including at least one stage during which 1,1,3,3 -tetrachloropropene reacts with anhydrous hydrofluoric acid in the liquid phase, in the absence of a catalyst, with an HF/1,1,3,3-tetrachloropropene molar ratio between 3 and 20 inclusive, at a temperature between 50° C. and 150° C. inclusive and an absolute pressure of between 1 and 20 bar inclusive.

    Abstract translation: 用于生产E-1-氯-3,3,3-三氟丙烯的生产方法,该方法包括至少一个阶段,其中1,1,3,3-四氯丙烯与液相中的无水氢氟酸反应, 不含催化剂,HF / 1,1,3,3-四氯丙烯摩尔比在3和20(含)之间,在50℃至150℃之间的温度下,绝对压力为1至20 酒吧包含

    Composition comprising HF and 2,3,3,3-tetrafluoropropene

    公开(公告)号:US10252913B2

    公开(公告)日:2019-04-09

    申请号:US14772950

    申请日:2014-02-21

    Applicant: ARKEMA FRANCE

    Abstract: An azeotropic or quasi-azeotropic composition including hydrogen fluoride, 2,3,3,3-tetrafluoropropene and one or more (hydro)halogen-carbon compounds including between 1 and 3 carbon atoms. Also a azeotropic or quasi-azeotropic composition including hydrogen fluoride, 2,3,3,3-tetrafluoropropene, and one or more organic compounds selected from among 1,1,1,2,2-pentafluoropropane, E-1,3,3,3-tetrafluoropropene, Z-1,3,3,3-tetrafluoropropene, 3,3,3-trifluoropropene, 3,3,3-trifluoro-2-chloropropene, E-3,3,3-trifluoro-1-chloropropene, trifluoropropyne, 1,1,1,3,3-pentafluoropropane, 1,1,1,3,3-pentafluoropropene, Z-1,1,1,2,3-pentafluoropropene and 2-chloro,1,1,1,2-tetrafluoropropane.

    Composition comprising HF and E-3,3,3-trifluoro-1-chloropropene

    公开(公告)号:US10343963B2

    公开(公告)日:2019-07-09

    申请号:US16102320

    申请日:2018-08-13

    Applicant: Arkema France

    Abstract: An azeotropic or quasi-azeotropic composition including hydrogen fluoride, E-3,3,3-trifluoro-1-chloropropene and optionally one or more (hydro)halogen-carbon compounds including between 1 and 3 carbon atoms. Also, a preferred azeotropic or quasi-azeotropic composition including hydrogen fluoride, E-3,3,3-trifluoro-1-chloropropene, and optionally one or more compounds selected from among 1,1,1,2,2-pentafluoropropane, 2,3,3,3-tetrafluoropropene, 3,3,3-trifluoropropene, 3,3,3-trifluoro-2-chloropropene, 1,3,3,3-tetrafluoropropene, trifluoropropyne, 1,1,1,3,3-pentafluoropropane, 1,1,1,3,3-pentafluoropropane, 1,1,1,3,3-pentafluoropropene, 1,1,1,2,3-pentafluoropropene and 2-chloro,1,1,1,2-tetrafluoropropane.

    Composition comprising HF and 1,3,3,3-tetrafluoropropene

    公开(公告)号:US10266465B2

    公开(公告)日:2019-04-23

    申请号:US16029078

    申请日:2018-07-06

    Applicant: ARKEMA FRANCE

    Abstract: An azeotropic or quasi-azeotropic composition including hydrogen fluoride, 1,3,3,3-tetrafluoropropene and one or more (hydro)halogen-carbon compounds including between 1 and 3 carbon atoms. Also, a preferred azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 1,3,3,3-tetrafluoropropene, and one or more compounds selected from among 1,1,1,2,2-pentafluoropropane, 2,3,3,3-tetrafluoropropene, 3,3,3-trifluoropropene, 3,3,3-trifluoro-2-chloropropene, E-3,3,3-trifluoro-1-chloropropene, trifluoropropyne, 1,1,1,3,3-pentafluoropropane, 1,1,3,3-pentafluoropropane, 1,1,1,3,3-pentafluoropropene, 1,1,1,2,3-pentafluoropropene and 2-chloro, 1,1,1,2-tetrafluoropropane.

Patent Agency Ranking