Azeotrope-like compositions containing sulfur hexafluoride and uses thereof
    132.
    发明授权
    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:US07736529B2

    公开(公告)日:2010-06-15

    申请号:US11871729

    申请日:2007-10-12

    IPC分类号: C09K5/04 C23G5/028

    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SF6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体,其中泡沫体是热和电绝缘的。

    Allyloxytrifluoropropenes
    134.
    发明授权
    Allyloxytrifluoropropenes 失效
    烯丙氧基三氟丙烯

    公开(公告)号:US07531701B2

    公开(公告)日:2009-05-12

    申请号:US11900081

    申请日:2007-09-10

    IPC分类号: C07C43/17 C07C41/01

    摘要: A process for the preparation of an allyloxytrifluoropropene derivative of the formula CF3CH═CR1(OCH2CR═CH2) wherein R1 is hydrogen, fluoro, or an allyloxy group represented by the formula —OCH2CR═CH2 wherein R is hydrogen or methyl including contacting (I) a compound represented by the formula CF3CH═CR2R3 wherein R2 is selected from the group consisting of hydrogen, chloro, and fluoro and wherein R3 is chloro or fluoro; and (ii) an allyl alcohol derivative of the formula HOCH2CR═CH2 wherein R is selected from the group consisting of: hydrogen and methyl; wherein the contacting is carried out in the presence of a base and optionally a solvent at a temperature and length of time sufficient to produce the allyloxytrifluoropropene derivative. A process for the preparation of polymers of the allyloxytrifluoropropene derivatives is also provided.

    摘要翻译: 制备式CF 3 CH-CR 1(OCH 2 CR-CH 2)的烯丙氧基三氟丙烯衍生物的方法,其中R 1是氢,氟或由式-OCH 2 CR-CH 2表示的烯丙氧基,其中R是氢或甲基,包括与(I) 由式CF 3 CH-CR 2 R 3表示的化合物,其中R 2选自氢,氯和氟,并且其中R 3是氯或氟; 和(ii)式HOCH 2 CR-CH 2的烯丙醇衍生物,其中R选自:氢和甲基; 其中所述接触在碱和任选的溶剂的存在下,在足以产生烯丙氧基三氟丙烯衍生物的温度和时间长度下进行。 还提供了制备烯丙氧基三氟丙烯衍生物的聚合物的方法。

    PROCESS FOR PRODUCING FLUOROPROPENES
    135.
    发明申请
    PROCESS FOR PRODUCING FLUOROPROPENES 有权
    生产氟泛酮的方法

    公开(公告)号:US20080194888A1

    公开(公告)日:2008-08-14

    申请号:US12104176

    申请日:2008-04-16

    IPC分类号: C07C21/18

    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。

    Method of making 1,1,3,3,3-pentafluoropropene
    138.
    发明授权
    Method of making 1,1,3,3,3-pentafluoropropene 失效
    制备1,1,3,3,3-五氟丙烯的方法

    公开(公告)号:US07312367B2

    公开(公告)日:2007-12-25

    申请号:US11452856

    申请日:2006-06-14

    IPC分类号: C07C17/00 C07C19/08

    摘要: The invention provides an economic process for the manufacture of the hydrofluorocarbon 1,1,3,3,3-pentafluoropropene (HFC-1225zc). HFC-1225zc can be made from the dehydrochlorination of 1-chloro-1,1,3,3,3-pentafluoropropane (HCFC-235fa). Alternatively, HFC-1225zc can also be made from the dehydrofluorination of 1,1,1,3,3,3-hexafluoropropane (HFC-236fa). HFC-1225zc) is a compound that has the potential to be used as a low Global Warming Potential refrigerant, blowing agent, aerosol propellant, or solvent.

    摘要翻译: 本发明提供了制造氢氟烃1,1,3,3,3-五氟丙烯(HFC-1225zc)的经济方法。 HFC-1225zc可以由1-氯-1,1,3,3,3-五氟丙烷(HCFC-235fa)的脱氯化氢制成。 或者,HFC-1225zc也可以由1,1,1,3,3,3-六氟丙烷(HFC-236fa)的脱氟化氢制成。 HFC-1225zc)是具有潜在用作低全球变暖潜能的制冷剂,发泡剂,气溶胶推进剂或溶剂的化合物。

    Process for producing fluoropropenes
    140.
    发明授权
    Process for producing fluoropropenes 有权
    制备氟丙烯的方法

    公开(公告)号:US08247624B2

    公开(公告)日:2012-08-21

    申请号:US13226019

    申请日:2011-09-06

    IPC分类号: C07C17/00

    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。