Compositions containing sulfur hexafluoride and uses thereof
    142.
    发明授权
    Compositions containing sulfur hexafluoride and uses thereof 有权
    含六氟化硫的组合物及其用途

    公开(公告)号:US07985355B2

    公开(公告)日:2011-07-26

    申请号:US12728371

    申请日:2010-03-22

    IPC分类号: H01B3/16 H01G4/02

    摘要: A method for suppressing an electric arc or corona discharge includes providing a device capable of storing, transmitting, or generating an electrical current or field; and enveloping at least a portion of said device with a dielectric gas consisting essentially of: sulfur hexafluoride; a second component selected from the group consisting of nitrous oxide; carbon dioxide; trifluoromethane (R32); trifluoroiodomethane; octafluoropropane (R218); 1,1,1,2,2-pentafluoroethane (R125); propane (R290); 1,1,1,2-tetrafluoropropene (HFO-1234yf); 1,2,3,3-tetrafluoro-2-propene (HFO-1234yc); 1,1,3,3-tetrafluoro-2-propene (HFO-1234zc); 1,1,1,3-tetrafluoro-2-propene (HFO-1234ze); 1,1,2,3-tetrafluoro-2-propene (HFO-1234ye); 1,1,1,2,3-pentafluoropropene (HFO-1225ye); 1,1,2,3,3-pentafluoropropene (HFO-1225yc); 1,1,1,3,3-pentafluoropropene (HFO-1225zc); (Z)1,1,1,3-tetrafluoropropene (HFO-1234zeZ); (Z)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeZ); (E)1,1,1,3-tetrafluoropropene (HFO-1234zeE); (E)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeE); (Z)1,1,1,2,3-pentafluoropropene (HFO-1225yeZ); (E)1,1,1,2,3-pentafluoropropene (HFO-1225yeE) and combinations of two or more of these; and optionally, an additive selected from the group consisting of stabilizers, metal passivators, corrosion inhibitors, and lubricants.

    摘要翻译: 抑制电弧或电晕放电的方法包括提供能够存储,传输或产生电流或场的装置; 以及用基本上由六氟化硫组成的介电气体包封所述装置的至少一部分; 选自由一氧化二氮组成的组的第二组分; 二氧化碳; 三氟甲烷(R32); 三氟碘甲烷 八氟丙烷(R218); 1,1,1,2,2-五氟乙烷(R125); 丙烷(R290); 1,1,1,2-四氟丙烯(HFO-1234yf); 1,2,3,5-四氟-2-丙烯(HFO-1234yc); 1,1,3,3-四氟-2-丙烯(HFO-1234zc); 1,1,1,3-四氟-2-丙烯(HFO-1234ze); 1,1,2,3-四氟-2-丙烯(HFO-1234ye); 1,1,1,2,3-五氟丙烯(HFO-1225ye); 1,1,2,3,3-五氟丙烯(HFO-1225yc); 1,1,1,3,3-五氟丙烯(HFO-1225zc); (Z)1,1,1,3-四氟丙烯(HFO-1234zeZ); (Z)1,1,2,3-四氟-2-丙烯(HFO-1234yeZ); (E)1,1,1,3-四氟丙烯(HFO-1234zeE); (E)1,1,2,3-四氟-2-丙烯(HFO-1234yeE); (Z)1,1,1,2,3-五氟丙烯(HFO-1225yeZ); (E)1,1,1,2,3-五氟丙烯(HFO-1225yeE)及其两种或多种的组合; 和任选的选自稳定剂,金属钝化剂,腐蚀抑制剂和润滑剂的添加剂。

    PROCESS FOR PRODUCING FLUOROPROPENES
    143.
    发明申请
    PROCESS FOR PRODUCING FLUOROPROPENES 有权
    生产氟泛酮的方法

    公开(公告)号:US20110015453A1

    公开(公告)日:2011-01-20

    申请号:US12887739

    申请日:2010-09-22

    IPC分类号: C07C17/357

    摘要: Dehydrohalogenation processes for the preparation of fluoropropenes from corresponding halopropanes, in which the fluoropropenes have the formula CF3CY═CXNHP, wherein X and Y are independently hydrogen or a halogen selected from fluorine, chlorine, bromine and iodine; and N and P are independently integers equal to 0, 1 or 2, provided that (N+P)=2.

    摘要翻译: 用于从相应的卤代丙烷制备氟丙烯的脱卤化氢方法,其中氟丙烯具有式CF 3 C Y = C X N H P,其中X和Y独立地是氢或选自氟,氯,溴和碘的卤素; 并且N和P独立地为等于0,1或2的整数,条件是(N + P)= 2。

    Isomerization of 1-Chloro-3,3,3-Trifluoropropene
    144.
    发明申请
    Isomerization of 1-Chloro-3,3,3-Trifluoropropene 有权
    1-氯-3,3,3-三氟丙烯的异构化

    公开(公告)号:US20100152504A1

    公开(公告)日:2010-06-17

    申请号:US12633420

    申请日:2009-12-08

    IPC分类号: C07C21/18

    摘要: Disclosed are processes for an isomerization reaction between (E)1-chloro-3,3,3-trifluoropropene and (Z)1-chloro-3,3,3-trifluoropropene. Some of the disclosed processes include the step of contacting a feed stream with a heated surface, where the feed stream includes (E)1-chloro-3,3,3-trifluoropropene, (Z)1-chloro-3,3,3-trifluoropropene or mixtures thereof. The resulting product stream includes (E)1-chloro-3,3,3-trifluoropropene and (Z)1-chloro-3,3,3-trifluoropropene, where the ratio of (E) isomer to (Z) isomer in the product stream is different than the ratio feed stream. The (E) and (Z) isomers in the product stream may be separated from one another.

    摘要翻译: 公开了(E)1-氯-3,3,3-三氟丙烯和(Z)1-氯-3,3,3-三氟丙烯之间异构化反应的方法。 一些所公开的方法包括使进料流与加热表面接触的步骤,其中进料流包含(E)1-氯-3,3,3-三氟丙烯,(Z)1-氯-3,3,3 - 三氟丙烯或其混合物。 所得产物流包含(E)1-氯-3,3,3-三氟丙烯和(Z)1-氯-3,3,3-三氟丙烯,其中(E)异构体与(Z)异构体的比例 产品流与进料流比不同。 产物流中的(E)和(Z)异构体可以彼此分离。

    Azeotrope-like compositions containing sulfur hexafluoride and uses thereof
    146.
    发明申请
    Azeotrope-like compositions containing sulfur hexafluoride and uses thereof 有权
    含有六氟化硫的类共沸组合物及其用途

    公开(公告)号:US20090095717A1

    公开(公告)日:2009-04-16

    申请号:US11871729

    申请日:2007-10-12

    IPC分类号: H01B3/16 H01H33/64 A62C3/00

    摘要: Provided are novel azeotrope-like compositions of SF6 and N2O, as well as methods of using the same. Also provided are methods of using SF6 compositions, including azeotrope-like compositions, including a method for suppressing an electric arc or corona discharge and a method for flame suppression. Further provided are electrical devices using such SF6 compositions as a dielectric insulating gas and rigid closed-cell foams having such SF6 compositions within the cells, wherein the foam is both thermally and electrically insulative.

    摘要翻译: 提供了SF6和N2O的新型类共沸组合物,以及使用它们的方法。 还提供了使用SF6组合物的方法,包括类共沸组合物,包括抑制电弧或电晕放电的方法和阻燃方法。 还提供了使用这种SF 6组合物作为电介质绝缘气体的电气装置和在电池内具有这种SF 6组合物的刚性闭孔泡沫,其中泡沫体是热和电绝缘的。

    Method For Producing Fluorinated Organic Compounds
    147.
    发明申请
    Method For Producing Fluorinated Organic Compounds 有权
    生产氟化有机化合物的方法

    公开(公告)号:US20090088593A1

    公开(公告)日:2009-04-02

    申请号:US11863645

    申请日:2007-09-28

    IPC分类号: C07C17/23

    摘要: Disclosed is a method for producing fluorinated organic compounds, including petnafluoropropenes, which preferably comprises converting at least one compound of formula (I): CFnXmCFaXbCH2X  (I) to at least one compound of formula (II) CF3CF═CHF  (II) where each X is independently Cl, I or Br; n is 2 or 3; m is 0 or 1, a is 1 or 2, b is 0 or 1, m+n=3 and a+b=2.

    摘要翻译: 公开了一种生产含有氟代有机化合物的方法,包括五氟丙烯,其优选包括转化至少一种式(I)化合物:<?in-line-formula description =“In-line formula”end =“lead”→> CFnXmCFaXbCH2X (I)<?in-line-formula description =“In-line Formulas”end =“tail”?>至少一种式(II)化合物<?in-line-formula description =“In-Line Formulas” end =“lead”?> CF3CF-CHF(II)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中每个X独立为Cl,I或Br; n为2或3; m为0或1,a为1或2,b为0或1,m + n = 3,a + b = 2。

    PROCESS FOR PREPARING A POLYMER FROM ALLYLOXYTRIFLUOROPROPENES
    148.
    发明申请
    PROCESS FOR PREPARING A POLYMER FROM ALLYLOXYTRIFLUOROPROPENES 审中-公开
    从聚乙烯吡咯烷酮制备聚合物的方法

    公开(公告)号:US20080312392A1

    公开(公告)日:2008-12-18

    申请号:US12196721

    申请日:2008-08-22

    IPC分类号: C08F4/42 C08F16/12

    摘要: A process for preparing a polymer comprising the step of: polymerizing: (i) an allyloxytrifluoropropene derivative selected from the group consisting of compounds represented by the formula: CF3CH═CH(OCH2CR═CH2); CF3CH═C(OCH2CR═CH2)2; CF3CH═CF(OCH2CR═CH2); and  any mixtures thereof; wherein R is selected from the group consisting of: hydrogen and methyl; and optionally (ii) an ethylenically unsaturated comonomer; wherein the copolymerizing step is carried out in the presence of a catalyst, under conditions sufficient to produce the copolymer.

    摘要翻译: 一种制备聚合物的方法,包括以下步骤:聚合:(i)选自由下式表示的化合物的烯丙氧基三氟丙烯衍生物:<?in-line-formula description =“In-line Formulas”end =“lead “> CF 3 CH-CH(OCH 2 CR-CH 2); <?在线公式描述=”在线公式“end =”tail“?> <?in-line-formula description =”In-line Formulas“end =“lead”→CF 3 CH-C(OCH 2 CR-CH 2)2; <βin-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description = CF 3 CH-CF(OCH 2 CR-CH 2); 和<?in-line-formula description =“In-line Formulas”end =“tail”?>它们的任何混合物; 其中R选自:氢和甲基; 和任选的(ⅱ)烯属不饱和共聚单体; 其中所述共聚步骤在催化剂存在下,在足以产生所述共聚物的条件下进行。

    Process for producing fluoropropenes
    150.
    发明授权
    Process for producing fluoropropenes 有权
    制备氟丙烯的方法

    公开(公告)号:US07230146B2

    公开(公告)日:2007-06-12

    申请号:US10694272

    申请日:2003-10-27

    IPC分类号: C07C17/25

    摘要: Dehydrohalogenation processes for the preparation of fluoropropenes from corresponding halopropanes, in which the fluoropropenes have the formula CF3CY═CXNHP, wherein X and Y are independently hydrogen or a halogen selected from fluorine, chlorine, bromine and iodine; and N and P are independently integers equal to 0, 1 or 2, provided that (N+P)=2.

    摘要翻译: 用于从相应的卤代丙烷制备氟丙烯的脱卤化氢方法,其中氟丙烯具有式CF 3 C 1 -C 6 N N H P H,其中X Y独立地为氢或选自氟,氯,溴和碘的卤素; 并且N和P独立地为等于0,1或2的整数,条件是(N + P)= 2。