会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 25. 发明授权
    • Processes for the preparation of perfluoroalkanes and iodine pentafluoride
    • 制备全氟烷烃和五氟化碘的方法
    • US06239319B1
    • 2001-05-29
    • US09331423
    • 1999-08-23
    • Tatsuya OtsukaTatsuya HirataKyohiro KanHirokazu Aoyama
    • Tatsuya OtsukaTatsuya HirataKyohiro KanHirokazu Aoyama
    • C07C1720
    • C01B7/24C07C17/204C07C19/08
    • The present invention provides a new industrial process for producing perfluoroalkanes in order to overcome the problems of processes for producing perfluoroalkanes in the prior art. The process of the present invention is a process for producing a perfluoroalkane corresponding to a general formula Rf-F (wherein Rf- is a perfluoroalkyl group represented by F(CF2)n— and n is an integer of 2 to 10) by contacting a perfluoroalkyl iodide with gaseous fluorine to cause a reaction therebetween, wherein the contact is made in the presence of the liquid compound which is at least one liquid which is substantially inert to the perfluoroalkyl iodide and gaseous fluorine under the condition of the process and which is selected from a perfluoro-compound, a chlorofluoro-compound, and hydrogen fluoride.
    • 本发明提供了用于生产全氟烷烃的新工业方法,以克服现有技术中生产全氟烷烃的方法的问题。 本发明的方法是通过使通式Rf-F(其中,Rf-为F(CF 2)n表示的全氟烷基,n为2〜10的整数)的全氟烷烃的制造方法, 全氟烷基碘与气态氟引起其间的反应,其中接触是在液体化合物存在下进行的,所述液体化合物是在该方法的条件下被选择的至少一种对全氟烷基碘和氟气基本上是惰性的液体 全氟化合物,氯氟化合物和氟化氢。