Plasma accelerator arrangement
    81.
    发明授权
    Plasma accelerator arrangement 有权
    等离子体加速器布置

    公开(公告)号:US06803705B2

    公开(公告)日:2004-10-12

    申请号:US10239272

    申请日:2002-09-20

    IPC分类号: H05H150

    CPC分类号: F03H1/0075 B64G1/405 H05H1/54

    摘要: For a plasma accelerator arrangement having a toroidal plasma chamber, a novel structure of the magnetic and/or electric fields is proposed which, in particular, permits multi-stage embodiments with substantially improved efficiency.

    摘要翻译: 对于具有环形等离子体室的等离子体加速器装置,提出了磁场和/或电场的新颖结构,其特别地允许具有显着提高的效率的多级实施例。

    Process for the elution of fluorinated emulsifiers
    82.
    发明授权
    Process for the elution of fluorinated emulsifiers 失效
    氟化乳化剂洗脱方法

    公开(公告)号:US06436244B1

    公开(公告)日:2002-08-20

    申请号:US09608973

    申请日:2000-06-30

    IPC分类号: B01D338

    摘要: Fluorinated emulsifier acids bound to an anion exchanger resin can be eluted using a mixture of water, a compound of the formula M—X, in which M is an alkali metal or an alkylammonium ion, and X is hydroxyl, fluoride or chloride, and at least one organic solvent which completely dissolves the other components. For work-up of the eluent, this is advantageously subjected to steam distillation until all volatile constituents have been essentially removed, and the emulsifier acid is liberated from the steam distillation residue using a sufficiently strong acid. This emulsifier acid can advantageously be distilled off and collected as the ammonium salt in aqueous ammonia solution.

    摘要翻译: 与阴离子交换树脂结合的氟化乳化剂酸可以使用水,式MX化合物,其中M为碱金属或烷基铵离子,X为羟基,氟化物或氯化物的混合物和至少一种 完全溶解其他组分的有机溶剂。 为了处理洗脱液,有利地进行蒸汽蒸馏,直到基本上除去所有挥发性成分,并且使用足够强的酸从乳液分解残余物中释放出乳化剂酸。 该乳化剂酸可有利地作为铵盐在氨水溶液中蒸馏出并收集。

    Fluorosulfonate containing polyfluorocarbonyl compounds
    83.
    发明授权
    Fluorosulfonate containing polyfluorocarbonyl compounds 失效
    含氟磺酸盐的多氟羰基化合物

    公开(公告)号:US4603017A

    公开(公告)日:1986-07-29

    申请号:US720163

    申请日:1985-04-05

    摘要: Perfluorocarbonyl compounds of the formulae IV and V ##STR1## in which R.sub.f denotes perfluoroalkyl, R'.sub.f denotes perfluoroalkylene, R denotes F, Cl, perfluoroalkyl or --OR"' (R"'=alkyl, aryl or aralkyl) and n denotes a number from 0 to 10, are prepared, starting from compounds of the formula I ##STR2## in which R.sub.f, R'.sub.f and n have the same meaning as in the formulae IV and V and R" is F, Cl or perfluoroalkyl, by electrolysis in an electrolyte consisting of fluorosulfonic acid/alkali metal fluorosulfonate and, if necessary, esterification with R"'OH, and decomposition ##STR3## in the presence of catalytic amounts of alkali metal fluorides and/or aprotic N-bases. Most of the compounds IV and V are new; the latter are, above all, valuable heat transfer fluids, lubricating oils or intermediates for the preparation of other F-organic compounds.

    摘要翻译: (IV)的全氟羰基化合物其中Rf表示全氟烷基,R'f表示全氟亚烷基,R表示F,Cl,全氟烷基或-OR“(R”') =烷基,芳基或芳烷基),n表示0至10的数,从其中R f,R'f和n与式(I)中相同含义的式I的化合物 IV和V和R“是F,Cl或全氟烷基,通过在由氟磺酸/碱金属氟代磺酸盐组成的电解质中电解并在需要时与R”OH进行酯化,并在催化剂存在下分解“IMAGE” 碱金属氟化物和/或非质子N-碱的量。 大多数化合物IV和V是新的; 后者首先是有价值的传热流体,润滑油或用于制备其它F-有机化合物的中间体。

    Perfluorinated vinyl ethers containing a secondary hydrogen atom,
polymers formed therefrom and a process for the preparation of the
monomers
    84.
    发明授权
    Perfluorinated vinyl ethers containing a secondary hydrogen atom, polymers formed therefrom and a process for the preparation of the monomers 失效
    含有仲氢原子的全氟化乙烯基醚,由其形成的聚合物和制备单体的方法

    公开(公告)号:US4532366A

    公开(公告)日:1985-07-30

    申请号:US467178

    申请日:1983-02-16

    摘要: New perfluorinated vinyl ethers containing a secondary hydrogen atom in the molecule of the formula I ##STR1## in which n is 0-5, preferably 0-3 and particularly 0-2, are useful intermediate products (particularly for the preparation of polymeric intermediates and of perfluorinated cation exchangers containing carboxyl groups) and are prepared by(a) reacting 3-H-perfluorobutyryl fluoride IIFOC--CF.sub.2 --CHF--CF.sub.3 (II)with hexafluoropropene epoxide III ##STR2## to give the acid fluoride IV ##STR3## in which n has the same meaning as in formula I, (b) pyrolyzing the acid fluoride IV, as such or after conversion into the corresponding alkali metal carboxylate, at elevated temperature and(c) isolating the vinyl ether I formed in the pyrolysis.

    摘要翻译: 在其中n为0-5,优选0-3,特别是0-2的式I分子中含有次级氢原子的新的全氟化乙烯基醚是有用的中间产物(特别是用于制备 聚合物中间体和含有羧基的全氟化阳离子交换剂),并且通过(a)使3-H全氟丁酰氟IIFOC-CF2-CHF-CF3(II)与六氟丙烯环氧化物III(III)反应得到酸 氟化物IV(IV)其中n具有与式I相同的含义,(b)在升高的温度下热解酸性氟化物IV,或在转化成相应的碱金属羧酸盐后,(c)将 乙烯基醚I在热解中形成。

    .omega.-Fluorosulfato-perfluorocarboxylic acid derivatives and processes
for their preparation
    85.
    发明授权
    .omega.-Fluorosulfato-perfluorocarboxylic acid derivatives and processes for their preparation 失效
    ω-氟磺酸 - 全氟羧酸衍生物及其制备方法

    公开(公告)号:US4460512A

    公开(公告)日:1984-07-17

    申请号:US482570

    申请日:1983-04-06

    摘要: The present invention relates to novel .omega.-fluorosulfato-perfluorocarboxylic acid derivatives of the formula I ##STR1## in which A denotes halogen, preferably Cl or F, and in particular F, or the group OR wherein R is alkyl, aryl or aralkyl with preferably up to 10 C atoms, in particular CH.sub.3 or C.sub.2 H.sub.5, m denotes a number from 1 to 10, preferably from 1 to 8 and in particular from 1 to 6, and n denotes a number from 0 to 10, preferably from 0 to 4 and in particular 0 or 1, which are prepared by electrolysis of .omega.-H-perfluorocarboxylic acid halides of the formula II ##STR2## in which A'=halogen and m and n have the same meaning as in formula I, in an electrolyte consisting of fluorosulfonic acid/alkali metal fluorosulfonate, the compounds of the formula III being formed: ##STR3## in which A' has the same meaning as in formula II and m and n have the same meaning as in formulae I and II, these compounds then also being esterified with an organic hydroxy compound of the formula IVROH (IV)in which R has the meaning given in the case of formula I, to give compounds I in which A=OR.The compounds of the present invention are valuable intermediate products particularly suitable for the preparation of perfluorinated vinyl compounds with an additional functional group wherein the vinyl compounds can in turn be processed to valuable oligomers and polymers which are very stable to heat and chemicals and can be used in many ways.

    摘要翻译: 本发明涉及式I(I)的新型ω-氟磺酸 - 全氟羧酸衍生物,其中A表示卤素,优选Cl或F,特别是F,或OR基团,其中R是烷基,芳基或 优选至多10个C原子的芳烷基,特别是CH 3或C 2 H 5,m表示1至10,优选1至8,特别是1至6的数,n表示0至10的数,优选0 至4,特别是0或1,其通过电解其中A'=卤素和m和n具有与式I中相同含义的式IIA(II)的ω-H-全氟羧酸酰卤制备 在由氟磺酸/碱金属氟代磺酸盐组成的电解质中,形成式III的化合物:其中A'具有与式II相同的含义,m和n具有与下式相同的含义: 通式I和II,然后这些化合物也与有机羟基化合物进行酯化 R IV(R)其中R具有式I给出的含义,得到其中A = OR的化合物I。 本发明的化合物是有价值的中间产品,特别适用于制备具有附加官能团的全氟化乙烯基化合物,其中乙烯基化合物又可加工成对热和化学品非常稳定的有价值的低聚物和聚合物,并且可以使用 在许多方面。

    Process for the preparation of .omega.-fluorosulfatoperfluoroalkanoic
acid derivatives
    86.
    发明授权
    Process for the preparation of .omega.-fluorosulfatoperfluoroalkanoic acid derivatives 失效
    制备ω-氟磺基全氟烷基酸衍生物的方法

    公开(公告)号:US4454072A

    公开(公告)日:1984-06-12

    申请号:US398118

    申请日:1982-07-14

    CPC分类号: C07C303/24

    摘要: What are disclosed are methods for making compounds of the formulaFSO.sub.2 --O--CF.sub.2 --R.sub.f --COY,useful as intermediates for making perfluorinated vinyl ethers, wherein R.sub.f is a single bond or perfluoralkylene and Y is fluorine or --OR, by heating an .alpha.,.omega.-bis-fluorosulfatoperfluoroalkane of the formulaFSO.sub.2 --O--CF.sub.2 --R.sub.f --CF.sub.2 --O--SO.sub.2 Fin the presence of an alkali metal fluoride and/or an alkali metal hydrogen fluoride and, when Y is OR, in the presence of an alkanol, ROH.

    摘要翻译: 公开的方法是制备式FSO 2 -O-CF 2 -RF-COY的化合物的方法,其可用作制备全氟化乙烯基醚的中间体,其中Rf是单键或全氟亚烷基,Y是氟或-OR,通过加热α ,在碱金属氟化物和/或碱金属氟化氢存在下,式FSO2-O-CF2-Rf-CF2-O-SO2F的ω-双氟代氟化全氟烷烃,当Y为OR时,在 链烷醇,ROH。

    Process for preparing fluorinated vinyl ethers
    87.
    发明授权
    Process for preparing fluorinated vinyl ethers 失效
    氟化乙烯基醚的制备方法

    公开(公告)号:US4908107A

    公开(公告)日:1990-03-13

    申请号:US202127

    申请日:1988-06-02

    IPC分类号: C07C69/675 C25B3/00 C25B3/04

    CPC分类号: C25B3/04

    摘要: The invention relates to a process for preparing compounds of the formula(I) R.sub.1 --O--CF.dbd.CF.sub.2by elimination of halogen atoms from compounds of the formula ##STR1## by electrolysis. The compounds of the formula (II) are electrolyzed in an undivided or divided electrolysis cell in an organic liquid which can also contain water at a temperature from -20.degree. C. to the boiling temperature of the electrolyte or catholyte at a current density of 1-500 mA/cm.sup.2 at a cathode made of lead, cadmium, zinc, copper, tin, zirconium, mercury, alloys of these metals or carbon.

    摘要翻译: 本发明涉及通过电解从式(II)的化合物中除去卤素原子来制备式(I)化合物的方法R1-O-CF = CF2。 式(II)的化合物在有机液体中分开或分开的电解槽中进行电解,有机液体也可以在-20℃的温度下以电流密度为1的电解质或阴极电解液的沸点温度 在由铅,镉,锌,铜,锡,锆,汞,这些金属或碳的合金制成的阴极处,-500mA / cm 2。

    Process for the preparation of perfluorinated carboxylic acid fluorides
    89.
    发明授权
    Process for the preparation of perfluorinated carboxylic acid fluorides 失效
    制备全氟化羧酸氟化物的方法

    公开(公告)号:US4401829A

    公开(公告)日:1983-08-30

    申请号:US300920

    申请日:1981-09-10

    CPC分类号: C07C69/708

    摘要: Perfluorinated carboxylic acid fluorides which also have an ester group in the molecule are prepared by decomposition of perfluorinated fluorosulfato compounds of the formula I ##STR1## in which R=alkyl, aryl or aralkyl with preferably up to 10 C atoms, in particular CH.sub.3 l or C.sub.2 H.sub.5, m=an integer from 1 to 10, preferably 1 to 8 and in particular 1 to 6, and n=0 or an integer from 1 to 10, preferably 0 to 3 or in particular 0 or 1, in the presence of catalytic amounts of at least one alkali metal fluoride and in the absence of solvents; the compounds have the formula II ##STR2## in which R, m and n have the same meaning as in formula I. The compounds II are valuable intermediates, in particular for the preparation of perfluorinated vinyl compounds, which can in turn be processed to homopolymers and copolymers which are exceptionally stable to chemicals or heat.

    摘要翻译: 在分子中也具有酯基的全氟化羧酸氟化物通过分解其中R =具有优选至多10个C原子的烷基,芳基或芳烷基的式I(I)的全氟化氟代磺酸化合物,特别是 CH 3或C 2 H 5,m = 1至10,优选1至8,特别是1至6,n = 0或1至10,优选0至3或特别是0或1的整数,在 存在催化量的至少一种碱金属氟化物,并且在不存在溶剂的情况下; 所述化合物具有式II(II)其中R,m和n与式I中的含义相同。化合物II是有价值的中间体,特别是制备全氟化乙烯基化合物,其反过来可以是 加工成对化学品或热量特别稳定的均聚物和共聚物。

    Process for the preparation of monohydroperfluoroalkane-sulfonic acid
halides and some specific representatives of this class of compound
    90.
    发明授权
    Process for the preparation of monohydroperfluoroalkane-sulfonic acid halides and some specific representatives of this class of compound 失效
    制备单氢全氟烷烃磺酸卤化物的方法和该类化合物的一些具体代表

    公开(公告)号:US4343749A

    公开(公告)日:1982-08-10

    申请号:US300918

    申请日:1981-09-10

    CPC分类号: C07C309/00

    摘要: Monohydroperfluoroalkanesulfonic acid halides of the formula I ##STR1## in which R.sub.f =F or perfluoroalkyl, X=Cl or F and n=1-7, are prepared by reacting monohydroperfluoroalkanesulfonic acids of the formula II ##STR2## in which R.sub.f and n have the same meaning as in formula I, with pyrocatechol-phosphorus trichloride (.fwdarw.compounds I in which X=Cl) and, if desired, further reacting the products with alkali metal fluorides and/or alkali metal hydrogen fluorides (.fwdarw.compounds I in which X=F). With the exception of the compound in which R.sub.f =F, n=1 and X=Cl (.dbd.HCF.sub.2 --CF.sub.2 --SO.sub.2 Cl), the compounds I are new.The compounds I are chiefly intermediates in organic fluorine chemistry, in particular for the preparation of perfluorinated ion exchanger resins containing sulfonic acid groups.

    摘要翻译: 通过使式II的单氢全氟烷烃磺酸(II)在下列物质中制备式I的单氢全氟烷烃磺酸卤化物,其中R f = F或全氟烷基,X = Cl或F,n = 其中Rf和n具有与式I中相同的含义,与邻苯二酚 - 三氯化磷(→其中X = Cl的化合物I)和如果需要,使产物与碱金属氟化物和/或碱金属氟化氢进一步反应( - >其中X = F的化合物I)。 除了Rf = F,n = 1和X = Cl(= HCF 2 -CF 2 -SO 2 Cl)的化合物之外,化合物I是新的。 化合物I主要是有机氟化学中的中间体,特别是制备含有磺酸基团的全氟化离子交换树脂。