Process for producing fluoroalkyl iodide
    1.
    发明授权
    Process for producing fluoroalkyl iodide 有权
    氟代烷基碘的制备方法

    公开(公告)号:US06946582B2

    公开(公告)日:2005-09-20

    申请号:US10498933

    申请日:2002-11-20

    摘要: The present invention provides a process for producing a fluoroalkyl iodide represented by the general formula (II): Rf-CH2CH2I  (II) wherein Rf is a perfluoroalkyl or polyfluoroalkyl group comprising 1 to 20 carbons, the process comprising reacting hydrogen iodide gas with a fluoroalkene in the presence of a catalyst. The present invention also provides a process for producing a fluoroester by reacting the fluoroalkyl iodide with a carboxylate.

    摘要翻译: 本发明提供一种由通式(II)表示的氟代烷基碘的制备方法:<?in-line-formula description =“In-line formula”end =“lead”?> Rf-CH 2 其中Rf是包含1至20个全氟烷基或多氟烷基的全氟烷基或多氟烷基, 碳,该方法包括在催化剂存在下使碘化氢气体与氟代烯烃反应。 本发明还提供了通过氟代烷基碘与羧酸酯反应制备氟酯的方法。

    Process for producing fluoroalkyl iodide
    2.
    发明申请
    Process for producing fluoroalkyl iodide 有权
    氟代烷基碘的制备方法

    公开(公告)号:US20050090699A1

    公开(公告)日:2005-04-28

    申请号:US10498933

    申请日:2002-11-20

    摘要: The present invention provides a process for producing a fluoroalkyl iodide represented by the general formula (II): Rf—CH2CH2I  (II) wherein Rf is a perfluoroalkyl or polyfluoroalkyl group comprising 1 to 20 carbons, the process comprising reacting hydrogen iodide gas with a fluoroalkene in the presence of a catalyst. The present invention also provides a process for producing a fluoroester by reacting the fluoroalkyl iodide with a carboxylate.

    摘要翻译: 本发明提供一种由通式(II)表示的氟代烷基碘的制备方法:<?in-line-formula description =“In-line formula”end =“lead”?> Rf-CH 2 其中Rf是包含1至20个全氟烷基或多氟烷基的全氟烷基或多氟烷基, 碳,该方法包括在催化剂存在下使碘化氢气体与氟代烯烃反应。 本发明还提供了通过氟代烷基碘与羧酸酯反应制备氟酯的方法。

    Method for recovering fluoroalcohol
    6.
    发明授权
    Method for recovering fluoroalcohol 失效
    回收氟代醇的方法

    公开(公告)号:US06313357B1

    公开(公告)日:2001-11-06

    申请号:US09444401

    申请日:1999-11-22

    IPC分类号: C07C3134

    摘要: In a method for recovering a fluoroalcohol from a mixture comprising a fluoroalcohol and water, (i) a method for recovering a fluoroalcohol by distilling the mixture comprising the fluoroalcohol and water to separate water as an azeotropic or azeotrope-like composition; and (ii) a method for recovering a fluoroalcohol, wherein water is separated by pervaporation.

    摘要翻译: 在从包含氟代醇和水的混合物中回收氟代醇的方法中,(i)通过将包含氟代醇和水的混合物蒸馏以分离作为共​​沸或类共沸组合物的水来回收氟代醇的方法; 和(ii)回收氟代醇的方法,其中水通过渗透蒸发分离。

    Method for recovering fluorine-containing solvents
    7.
    发明授权
    Method for recovering fluorine-containing solvents 失效
    回收含氟溶剂的方法

    公开(公告)号:US06245953B1

    公开(公告)日:2001-06-12

    申请号:US09444402

    申请日:1999-11-22

    IPC分类号: C07C2976

    CPC分类号: C07C29/86 C07C29/80 C07C31/38

    摘要: In a method for recovering a fluorine-containing solvent from the mixture comprising the fluorine-containing solvent and dyes, (i) a method for recovering a fluorine-containing solvent by distillation; and (ii) a method for recovering a fluorine-containing solvent comprising the steps of adding to the mixture the second solvent which uniformly mixes with the fluorine-containing solvent but does not dissolve the dyes; separating a precipitate from the resulting mixture; and separating the second solvent.

    摘要翻译: 在由含氟溶剂和染料的混合物中回收含氟溶剂的方法中,(i)通过蒸馏回收含氟溶剂的方法; 和(ii)回收含氟溶剂的方法,包括以下步骤:向混合物中加入与含氟溶剂均匀混合但不溶解染料的第二溶剂; 从所得混合物中分离出沉淀物; 并分离第二溶剂。

    Process for producing fluoroalcohol
    8.
    发明授权
    Process for producing fluoroalcohol 失效
    氟代醇的制备方法

    公开(公告)号:US06187969B1

    公开(公告)日:2001-02-13

    申请号:US09394679

    申请日:1999-09-13

    IPC分类号: C07C2900

    CPC分类号: C07C29/44 C07C31/38

    摘要: A process for producing a fluoroalcohol of the following formula (1) H(CFR1CF2)nCH2OH  (1) (n=1 or 2, wherein R1 represents F or CF3 when n=1; R1 represents F when n=2) comprising reacting methanol with tetrafluoroethylene or hexafluoropropylene in the presence of an initiator wherein the fluoroalcohol of formula (1) is distilled after decomposing the remaining initiator contained in the reaction mixture.

    摘要翻译: 一种制备下式(1)的氟代醇的方法(n = 1或2,当n = 1时,R1表示F或CF3;当n = 2时,R1表示F),包括使甲醇与四氟乙烯或六氟丙烯反应, 其中在分解反应混合物中所含的剩余引发剂之后蒸馏出式(1)的氟代醇的引发剂。