Process for production of perfluoroalkadienes
    1.
    发明授权
    Process for production of perfluoroalkadienes 有权
    生产全氟烷二烯的方法

    公开(公告)号:US06610896B2

    公开(公告)日:2003-08-26

    申请号:US10169076

    申请日:2002-07-05

    IPC分类号: C07C1700

    CPC分类号: C07C17/23 C07C21/18

    摘要: A process for preparing a perfluoroalkadiene compound of formula (I) CF2═CF—(CF2)n-4—CF═CF2  (I) (wherein n is an integer from 4 to 20) by the deiodofluorination of a compound of formula (II) I—(CF2)n—I  (II) (wherein n is as defined above), characterised in that said deiodofluorination is conducted in the presence of metallic zinc and a nitrogen-containing organic compound.

    摘要翻译: 通过式(II)化合物(其中n如上定义)的脱氟氟化制备式(I)的全氟二烯化合物(其中n为4至20的整数)的方法,其特征在于进行所述脱碘 在金属锌和含氮有机化合物的存在下。

    Catalysts for the preparation of fluorinated alcohols and process for the preparation of fluorinated alcohols
    2.
    发明授权
    Catalysts for the preparation of fluorinated alcohols and process for the preparation of fluorinated alcohols 失效
    用于制备氟化醇的催化剂和制备氟化醇的方法

    公开(公告)号:US06664430B1

    公开(公告)日:2003-12-16

    申请号:US09959942

    申请日:2001-11-13

    IPC分类号: C07C3134

    摘要: The present invention provides a catalyst for preparing a fluorine-containing alcohol compound, the catalyst having at least one component selected from elements in Group 1B, Group 2B, Group 6A, Group 7A and Group 8 of the periodic table, ions of these elements, oxides containing these elements, hydroxides containing these elements and salts containing these elements, said component being supported on at least one complex oxide selected from Si—Al complex oxides, Al—P complex oxides and Si—Al—P complex oxides; and a method for preparing a fluorine-containing alcohol compound, the method comprising reacting a halogenated fluorine compound with water in the presence of the catalyst. According to the present invention, a fluorine-containing alcohol compound can be prepared at a relatively low reaction temperature and in a high yield.

    摘要翻译: 本发明提供了一种制备含氟醇化合物的催化剂,该催化剂具有选自元素周期表1B族,2B族,6A族,7A族和8族元素中的至少一种元素,这些元素的离子, 含有这些元素的氧化物,含有这些元素的氢氧化物和含有这些元素的盐,所述成分负载在选自Si-Al复合氧化物,Al-P复合氧化物和Si-Al-P复合氧化物中的至少一种复合氧化物上; 和含氟醇化合物的制备方法,该方法包括在催化剂存在下使卤代氟化合物与水反应。根据本发明,可以在相对低的反应温度下制备含氟醇化合物 并以高产量。

    Crosslinked fluorine-containing elastomer fine particles, preparation process of same, and composition
    3.
    发明授权
    Crosslinked fluorine-containing elastomer fine particles, preparation process of same, and composition 有权
    交联的含氟弹性体微粒,其制备方法和组成

    公开(公告)号:US08466227B2

    公开(公告)日:2013-06-18

    申请号:US13289948

    申请日:2011-11-04

    IPC分类号: B32B5/16 C08L27/10 C08L27/12

    摘要: There are provided novel crosslinked fluorine-containing elastomer fine particles, a process for preparing crosslinked fluorine-containing elastomer fine particles and a resin composition comprising the same. The crosslinked fluorine-containing elastomer fine particles are crosslinked fluorine-containing elastomer fine particles having a gel fraction of not less than 85% by mass or crosslinked fluorine-containing elastomer fine particles obtained by crosslinking fluorine-containing elastomer particles having at least three iodine atoms per one polymer molecule at an end thereof. The composition is one comprising those fine particles and a synthetic resin. The preparation process is a process for preparing crosslinked fluorine-containing elastomer fine particles, characterized by subjecting peroxide-crosslinkable fluorine-containing elastomer particles to peroxide-crosslinking by heating an aqueous dispersion comprising the fluorine-containing elastomer particles, a peroxide and a polyfunctional unsaturated compound.

    摘要翻译: 提供了新型交联的含氟弹性体微粒,制备交联的含氟弹性体微粒的方法和包含其的树脂组合物。 交联的含氟弹性体微粒是具有不小于85质量%的凝胶分数的交联的含氟弹性体微粒或通过交联含有至少三个碘原子的含氟弹性体颗粒获得的交联的含氟弹性体微粒 每一个聚合物分子在其末端。 该组合物是包含这些细颗粒和合成树脂的组合物。 制备方法是制备交联的含氟弹性体微粒的方法,其特征在于通过加热含氟弹性体颗粒,过氧化物和多官能不饱和的含水弹性体颗粒,使过氧化物交联的含氟弹性体颗粒进行过氧化物交联 复合。

    SURFACE-MODIFIED NANOFILLER AND POLYMER COMPOSITE MATERIAL
    4.
    发明申请
    SURFACE-MODIFIED NANOFILLER AND POLYMER COMPOSITE MATERIAL 有权
    表面改性纳米复合材料和聚合物复合材料

    公开(公告)号:US20100160503A1

    公开(公告)日:2010-06-24

    申请号:US11993446

    申请日:2006-06-22

    CPC分类号: C08J5/005 B82Y30/00 C08K9/04

    摘要: A polymer composite material provides superior heat resistance, mechanical physical properties, substance permeation barrier properties, flame retardant properties, electrical conductivity and the like. Moreover, a novel surface-modified nanofiller utilizes this type of polymer composite material. The polymer composite material contains nanofillers, fluorocompounds and polymers. Fluoruocompounds bond to the surface of the nanofillers. The nanofillers to which fluorocompounds are surface-bonded are mixed with or dispersed in polymers.

    摘要翻译: 聚合物复合材料提供优异的耐热性,机械物理性能,物质渗透阻挡性能,阻燃性能,导电性等。 此外,新型表面改性纳米填料利用这种类型的聚合物复合材料。 聚合物复合材料包含纳米填料,氟化合物和聚合物。 氟化合物键合到纳米填料的表面。 氟化合物表面结合的纳米填料与聚合物混合或分散在聚合物中。

    Manufacturing method for 1,1,1,3,3-pentafluoropropane
    5.
    发明授权
    Manufacturing method for 1,1,1,3,3-pentafluoropropane 失效
    1,1,1,3,3-五氟丙烷的制备方法

    公开(公告)号:US6060628A

    公开(公告)日:2000-05-09

    申请号:US894694

    申请日:1997-08-26

    CPC分类号: C07C19/08 C07C17/23

    摘要: A manufacturing method for 1,1,1,3,3-pentafluoropropane in which the method is composed of:step A wherein 2,3-dichloro-1,1,1,3,3-pentafluoropropane is reduced with hydrogen under the presence of hydrogenation catalyst in gaseous phase;step B wherein all of the products of the said step A are introduced into a cooler condenser, so that either a component of hydrogen and hydrogen chloride as non-condensation component and another compoment of 1,1,1,3,3-pentafluoropropane as condensation components or a component of hydrogen as non-condensation component and another component of hydrogen chloride and 1,1,1,3,3-pentafluoropropane as condensation component are obtained;step C wherein hydrogen is separated from the non-condensation component of the said step B, and it is recycled to the said step A; andstep D wherein 1,1,1,3,3-pentafluoropropane is separated from the condensation component of the said step B.The producing method based on a manufacturing process of 1,1,1,3,3-pentafluoropropane can be provided with good efficiency and economy in industrial scales.

    摘要翻译: PCT No.PCT / JP96 / 00273 Sec。 371日期:1997年8月26日 102(e)日期1997年8月26日PCT提交1996年2月8日PCT公布。 公开号WO96 / 26914 PCT 日期1996年6月9日1,1,1,3,3-五氟丙烷的制造方法,其中所述方法由以下组成:步骤A,其中2,3-二氯-1,1,1,3,3-五氟丙烷被还原 在氢气催化剂存在下用氢气气相; 步骤B,其中将所述步骤A的所有产物引入冷却器冷凝器中,使得氢和氯化氢的组分作为非缩合成分,另一组分为1,1,1,3,3-五氟丙烷作为 得到缩合成分或作为非缩合成分的氢的成分和作为缩合成分的氯化氢和1,1,1,3,3-五氟丙烷的其他成分; 步骤C,其中氢与所述步骤B的非缩合组分分离,并将其再循环至所述步骤A; 和步骤D,其中将1,1,1,3,3-五氟丙烷与所述步骤B的缩合组分分离。可以提供基于1,1,1,3,3-五氟丙烷的制备方法的制备方法 工业规模效益好,经济效益好。

    Method for preparing halogenated butene and butane
    6.
    发明授权
    Method for preparing halogenated butene and butane 失效
    制备卤代丁烯和丁烷的方法

    公开(公告)号:US5919993A

    公开(公告)日:1999-07-06

    申请号:US108576

    申请日:1993-09-03

    CPC分类号: C07C17/21

    摘要: At least one halogenated compound selected from the group consisting of 1,1,1,4,4,4-hexafluoro-2,3-dichlorobutane, 1,1,1,4,4,4-hexafluoro-2-chloro-2-butene, 1,1,1,2,4,4,4-heptafluoro-2-butene and 1,1,1,2,2,4,4,4-octafluorobutane, is prepared by reacting 1,1,2,3,4,4-hexachloro-1,3-butadiene with hydrogen fluoride in a gas phase in the presence of a fluorinating catalyst. Desired products can be prepared commercially according to the present invention.

    摘要翻译: PCT No.PCT / JP93 / 00027 Sec。 371日期1993年9月3日 102(e)1993年9月3日PCT 1993年1月12日PCT PCT。 公开号WO93 / 14051 日期:1993年7月22日至少一种选自1,1,1,4,4,4-六氟-2,3-二氯丁烷,1,1,1,4,4,4-六氟-2- 2-氯-2-丁烯,1,1,1,2,4,4,4-七氟-2-丁烯和1,1,1,2,2,4,4,4-八氟丁烷是通过使 1,1,1,2,3,4,4-六氯-1,3-丁二烯与氟化氢在氟化催化剂存在下气相反应。 期望的产品可以根据本发明在商业上制备。

    Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing
1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of
producing 1,1,1,2,3,3-hexachloropropene
    7.
    发明授权
    Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene 失效
    1,1,1,3,3-五氟丙烷的制造方法,1,1,1,3,3-五氟-2-卤代-3-氯丙烷的制造方法以及1,1,1,3,3-五氟丙烷的制造方法, 2,3,3-六氯丙烯

    公开(公告)号:US5659093A

    公开(公告)日:1997-08-19

    申请号:US464834

    申请日:1995-06-27

    摘要: There are provided production methods of 1,1,1,3,3-pentafluoropropane characterized in that 1,1,1,3,3-pentafluoro-2,3-dichloropropane is reacted with hydrogen fluoride in the presence of a noble metal catalyst; of 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane characterized in that the halogenated propene indicated as general formula I is fluorinated in the presence of antimony trihalogenide and/or antimony pentahalogenide by hydrogen fluoride of mole ratio of or over five times the said antimony halogenide in a liquid phase; and of 1,1,1,2,3,3-hexaohloropropene characterized in that 1,1,1,2,2,3,3-heptachloropropane is reacted with an aqueous solution of alkali metal hydroxide in the presence of a phase transfer catalyst. Therefore, an industrial manufacturing method which is possible to obtain the objective product easily at low cost and high yield can be provided.

    摘要翻译: PCT No.PCT / JP93 / 01887 Sec。 371日期:1995年6月27日 102(e)日期1995年6月27日PCT 1993年12月24日PCT公布。 公开号WO94 / 14736 日期:1994年7月7日提供1,1,1,3,3-五氟丙烷的制备方法,其特征在于1,1,1,3,3-五氟-2,3-二氯丙烷与氟化氢反应, 的贵金属催化剂; 的1,1,1,3,3-五氟-2-卤代-3-氯丙烷,其特征在于通式I的卤代丙烯在三卤化锑和/或五卤代锑的存在下通过氟化氢的摩尔比氟化 所述锑卤化物在液相中为或超过5倍; 和1,1,1,2,3,3-六氯丙烯,其特征在于1,1,1,2,2,3,3-七氯丙烷与碱金属氢氧化物的水溶液在相转移 催化剂。 因此,可以提供以低成本和高产率容易地获得目标产品的工业制造方法。

    Method of producing 1,1,1,2,3,3,-hexafluoropropane and
tetrafluorochloropropene
    8.
    发明授权
    Method of producing 1,1,1,2,3,3,-hexafluoropropane and tetrafluorochloropropene 失效
    制备1,1,1,2,3,3 - 六氟丙烷和四氟氯丙烯的方法

    公开(公告)号:US5532418A

    公开(公告)日:1996-07-02

    申请号:US392906

    申请日:1995-03-01

    摘要: A method of producing 1,1,1,2,3,3-hexafluoropropane in a characteristic process in which tetrafluorochloropropene is first obtained from the dechlorofluorination (removing ClF) of 1,1,1,2,2-pentafluoro-3,3-dichloropropane and/or 1,1,2,2,3-pentafluoro-1,3-dichloropropane by hydrogen in the presence of a metal oxide catalyst and then the product olefin is fluorinated in the presence of a catalyst. By this method, 1,1,1,2,3,3-hexafluoropropane, which is useful as an action fluid and so on and has a property to help preserving the environment, and an intermediate in its synthesis can be easily produced at low cost.

    摘要翻译: PCT No.PCT / JP93 / 01117 Sec。 371 1995年3月1日 102(e)1995年3月1日PCT PCT 1993年8月9日PCT公布。 WO94 / 05611 PCT公开号 日期:1994年3月17日。一种在特征方法中制备1,1,1,2,3,3-六氟丙烷的方法,其中首先从1,1,1,2的脱氟氟化(去除ClF)获得四氟氯丙烯, 2-五氟-3,3-二氯丙烷和/或1,1,2,2,3-五氟-1,3-二氯丙烷,在金属氧化物催化剂存在下,然后将产物烯烃在 催化剂 通过该方法,作为动作液等有用并具有助于保持环境的性质的1,1,1,2,3,3-六氟丙烷和其合成中的中间体可以容易地在低 成本。