Chloro- and bromo-fluoro olefin compounds useful as organic rankine cycle working fluids
    3.
    发明授权
    Chloro- and bromo-fluoro olefin compounds useful as organic rankine cycle working fluids 有权
    氯代和溴代氟代烯烃化合物可用作有机有机酸循环工作液

    公开(公告)号:US08820079B2

    公开(公告)日:2014-09-02

    申请号:US12630647

    申请日:2009-12-03

    IPC分类号: F01K25/08 C09K5/04 F25B25/00

    摘要: Aspects of the present invention are directed to working fluids and their use in processes wherein the working fluids comprise compounds having the structure of formula (I): wherein R1, R2, R3, and R4 are each independently selected from the group consisting of: H, F, Cl, Br, and C1-C6 alkyl, at least C6 aryl, at least C3 cycloalkyl, and C6-C15 alkylaryl optionally substituted with at least one F, Cl, or Br, wherein formula (I) contains at least one F and at least one Cl or Br, provided that if any R is Br, then the compound does not have hydrogen. The working fluids are useful in Rankine cycle systems for efficiently converting waste heat generated from industrial processes, such as electric power generation from fuel cells, into mechanical energy or further to electric power. The working fluids of the invention are also useful in equipment employing other thermal energy conversion processes and cycles.

    摘要翻译: 本发明的方面涉及工作流体及其在工作流体中的用途,其中工作流体包含具有式(I)结构的化合物:其中R 1,R 2,R 3和R 4各自独立地选自:H ,F,Cl,Br和C 1 -C 6烷基,至少C 6芳基,至少C 3环烷基和任选被至少一个F,Cl或Br取代的C 6 -C 15烷基芳基,其中式(I)含有至少一个 F和至少一个Cl或Br,条件是如果任何R是Br,则化合物不具有氢。 工作流体在兰金循环系统中有用,可有效地将工业过程产生的废热(如燃料电池的发电)转化为机械能或进一步电力。 本发明的工作流体也可用于采用其它热能转换过程和循环的设备中。

    Chloro- And Bromo-Fluoro Olefin Compounds Useful As Organic Rankine Cycle Working Fluids
    4.
    发明申请
    Chloro- And Bromo-Fluoro Olefin Compounds Useful As Organic Rankine Cycle Working Fluids 有权
    氯和氟氟烯烃化合物可用作有机兰金循环工作液

    公开(公告)号:US20100139274A1

    公开(公告)日:2010-06-10

    申请号:US12630647

    申请日:2009-12-03

    摘要: Aspects of the present invention are directed to working fluids and their use in processes wherein the working fluids comprise compounds having the structure of formula (I): wherein R1, R2, R3, and R4 are each independently selected from the group consisting of: H, F, Cl, Br, and C1-C6 alkyl, at least C6 aryl, at least C3 cycloalkyl, and C6-C15 alkylaryl optionally substituted with at least one F, Cl, or Br, wherein formula (I) contains at least one F and at least one Cl or Br, provided that if any R is Br, then the compound does not have hydrogen. The working fluids are useful in Rankine cycle systems for efficiently converting waste heat generated from industrial processes, such as electric power generation from fuel cells, into mechanical energy or further to electric power. The working fluids of the invention are also useful in equipment employing other thermal energy conversion processes and cycles.

    摘要翻译: 本发明的方面涉及工作流体及其在工作流体中的用途,其中工作流体包含具有式(I)结构的化合物:其中R 1,R 2,R 3和R 4各自独立地选自:H ,F,Cl,Br和C 1 -C 6烷基,至少C 6芳基,至少C 3环烷基和任选被至少一个F,Cl或Br取代的C 6 -C 15烷基芳基,其中式(I)含有至少一个 F和至少一个Cl或Br,条件是如果任何R是Br,则化合物不具有氢。 工作流体在兰金循环系统中有用,可有效地将工业过程产生的废热(如燃料电池的发电)转化为机械能或进一步电力。 本发明的工作流体也可用于采用其它热能转换过程和循环的设备中。

    Process for the preparation of hexafluoro-2-butyne
    7.
    发明授权
    Process for the preparation of hexafluoro-2-butyne 有权
    制备六氟-2-丁炔的方法

    公开(公告)号:US08524955B2

    公开(公告)日:2013-09-03

    申请号:US13110974

    申请日:2011-05-19

    IPC分类号: C07C17/093

    摘要: Disclosed is a process for making hexafluoro-2-butyne comprising the steps of: (a) providing a composition comprising CF3CX═CXCF3, where X=halogen; and (b) treating CF3CX═CXCF3 with a dehalogenation catalyst in the presence of a halogen acceptor compound Y, where Y is not hydrogen. The halogen acceptor compound Y is a material capable of being halogenated, preferably a compound having a multiple bond, such as an alkyne, alkene, allene, or carbon monoxide. Another suitable material capable of being halogenated is a cyclopropane. A catalyst effectively transfers halogen from CF3CX═CXCF3 to the halogen acceptor compound. Since Y is not hydrogen, the formation of CF3CX═CHCF3 is greatly reduced or eliminated.

    摘要翻译: 公开了制备六氟-2-丁炔的方法,包括以下步骤:(a)提供包含CF 3 C X = CXCF 3的组合物,其中X =卤素; 和(b)在卤素受体化合物Y的存在下用脱卤催化剂处理CF 3 C X = CXCF 3,其中Y不是氢。 卤素受体化合物Y是能够被卤化的物质,优选具有多重键的化合物,如炔烃,烯烃,烯烃或一氧化碳。 能够被卤化的另一种合适的材料是环丙烷。 催化剂有效地将卤素从CF 3 C X = CXCF 3转移到卤素受体化合物。 由于Y不是氢,CF3CX = CHCF3的形成大大降低或消除。

    METHOD FOR PREPARING 1,1,1,3,3-PENTAFLUOROPROPANE
    8.
    发明申请
    METHOD FOR PREPARING 1,1,1,3,3-PENTAFLUOROPROPANE 有权
    制备1,1,1,3,3-三氟硼酸的方法

    公开(公告)号:US20090149681A1

    公开(公告)日:2009-06-11

    申请号:US12263848

    申请日:2008-11-03

    IPC分类号: C07C19/08

    摘要: A process for the production of C2-C4 hydrofluorocarbon, such as 1,1,1,3,3-pentafluoropropane, by contacting a non-fluorinated hydrochlorocarbon with a fluorinating agent, such as hydrogen fluoride, in a liquid catalyst system preferably comprising fluorinated superacid catalyst prepared from SbF5, NbF5, TaF5 or TaF5/SnF4 and HF.

    摘要翻译: 通过使非氟化氢氯烃与氟化氢如氟化氢接触,在液体催化剂体系中将C2-C4氢氟烃如1,1,1,3,3-五氟丙烷生产的方法优选包括含氟化合物 由SbF5,NbF5,TaF5或TaF5 / SnF4和HF制备的超强酸催化剂。

    Low dielectric constant materials and methods of preparation thereof
    9.
    发明授权
    Low dielectric constant materials and methods of preparation thereof 有权
    低介电常数材料及其制备方法

    公开(公告)号:US07307137B2

    公开(公告)日:2007-12-11

    申请号:US10466651

    申请日:2001-10-18

    IPC分类号: C08G63/78

    摘要: The present invention is directed to low dielectric polymers and to methods of producing these low dielectric constant polymers, dielectric materials and layers, and electronic components. In one aspect of the present invention, an isomeric mixture of thermosetting monomers, wherein the monomers have a core structure and a plurality of arms, is provided, and the isomeric mixture of thermosetting monomers is polymerized, wherein polymerization comprises a reaction of an ethynyl group that is located in at least one arm of a monomer. In yet another aspect of the inventive subject matter, spin-on low dielectric constant materials are formed having a first backbone with an aromatic moiety and a first reactive group, and a second backbone with an aromatic moiety and a second reactive group, wherein the first and second backbone are crosslinked via the first and second reactive groups in a crosslinking reaction preferably without an additional crosslinker, and wherein a cage structure having at least eight (8) atoms is covalently bound to at least one of the first and second backbone.

    摘要翻译: 本发明涉及低介电聚合物以及生产这些低介电常数聚合物,介电材料和层以及电子元件的方法。 在本发明的一个方面,提供其中单体具有核心结构和多个臂的热固性单体的异构体混合物,并且热固性单体的异构体混合物聚合,其中聚合包括乙炔基 其位于单体的至少一个臂中。 在本发明主题的另一方面,形成旋涂低介电常数材料,其具有具有芳族部分和第一反应性基团的第一主链和具有芳族部分和第二反应性基团的第二主链,其中第一 并且第二主链在交联反应中通过第一和第二反应性基团交联,优选不含另外的交联剂,并且其中具有至少八个(8)原子的笼结构共价结合至第一和第二主链中的至少一个。

    Fluorinated divinyl ethers
    10.
    发明申请
    Fluorinated divinyl ethers 审中-公开
    氟化二乙烯基醚

    公开(公告)号:US20060122301A1

    公开(公告)日:2006-06-08

    申请号:US11006879

    申请日:2004-12-08

    IPC分类号: C08K3/26

    摘要: Fluorinated divinyl ethers having structures according to Formula I or II: RfCX═CY—O—Z—O—CH═CH2  (I) RfCX═CY—O—M—O—CY═CXRf  (II) wherein Rf is fluorine or a C1-C20 fluorinated alkyl; X and Y are independently hydrogen, a halogen, or a C1-C20 fluorinated alkylene; Z is a C1-C20 alkylene, C3-C10 cycloalkylene, four to ten ring member aromatic and non-aromatic heterocycloalkylene, C6-C15 arylene, or C7-C20 arylalkylene; and M is a C1-C20 alkylene, C3-C18 fluorinated alkylene provided that the chain does not terminate with -CHF- or -CF2-, or a C3-C18 diol having the formula —HO—CH2—(CF2)n—CH2—OH— wherein n is an integer from 1 to 16. Curable compositions, polymers, films, coatings, and optical devices comprising fluorinated divinyl ether compounds are also disclosed as well as processes for producing optical devices from the fluorinated divinyl ether compounds and processes for producing the fluorinated divinyl ethers.

    摘要翻译: 具有根据式I或II的结构的氟化二乙烯基醚:<?in-line-formula description =“In-line Formulas”end =“lead”?> R CX-CY-OZO-CH -CH 2(I)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas” end =“lead”?> R CX-CY-OMO-CY-CXR (II)<?in-line-formula description =“In-Line Formulas “end =”tail“?>其中R 1是氟或C 1 -C 20氟代烷基; X和Y独立地是氢,卤素或C 1 -C 20氟代亚烷基; Z是C 1 -C 20亚烷基,C 3 -C 10亚环烷基,4至10个环成员 芳族和非芳族杂环亚烷基,C 6 -C 15亚芳基或C 7 -C 20芳基亚烷基; 并且M是C 1 -C 20亚烷基,C 3 -C 18氟化亚烷基,条件是链 不用-CHF-或-CF 2 - 或具有式-HO-CH 2的C 3 -C 18二醇终止, 其中n是1至16的整数。(2)其中n是1至16的整数。 还公开了包含氟化二乙烯基醚化合物的可固化组合物,聚合物,膜,涂料和光学装置,以及从氟化二乙烯基醚化合物生产光学器件的方法和用于生产氟化二乙烯基醚的方法。