PROCESS FOR THE MANUFACTURE OF HEXAFLUORO-2-BUTENE
    92.
    发明申请
    PROCESS FOR THE MANUFACTURE OF HEXAFLUORO-2-BUTENE 有权
    制备HEXAFLOORO-2-BUTENE的方法

    公开(公告)号:US20110237843A1

    公开(公告)日:2011-09-29

    申请号:US13045893

    申请日:2011-03-11

    IPC分类号: C07C17/275

    摘要: Hexafluoro-2-butene (HFO-1336) is a low global warming potential blowing agent, refrigerant and solvent. This invention provides methods for making the compound, including the cis-isomer, from the readily available raw materials, carbon tetrachloride and ethylene. The trans-isomer formed in the process can be isomerized into cis-isomer by the use of an isomerization catalyst.

    摘要翻译: 六氟-2-丁烯(HFO-1336)是全球变暖潜能低的发泡剂,制冷剂和溶剂。 本发明提供从容易获得的原料四氯化碳和乙烯制备包括顺式异构体的化合物的方法。 该方法中形成的反式异构体可以通过使用异构化催化剂异构化成顺式异构体。

    3-CHLORO-1,1,1,6,6,6-HEXAFLUORO-2,4-HEXADIENE AND SOLVENT COMPOSITIONS CONTAINING THE SAME
    93.
    发明申请
    3-CHLORO-1,1,1,6,6,6-HEXAFLUORO-2,4-HEXADIENE AND SOLVENT COMPOSITIONS CONTAINING THE SAME 有权
    含有它们的3-氯代-1,1,1,6,6,6-六氟-2,4-二十六烷和溶剂组合物

    公开(公告)号:US20110224125A1

    公开(公告)日:2011-09-15

    申请号:US12722632

    申请日:2010-03-12

    IPC分类号: C11D3/43 C07C21/19

    摘要: Disclosed are compositions and systems having utility in numerous situations, including in particular solvent cleaning systems, as well as refrigerant lubricants and/or compatibilizing agents, and to methods which utilize such compositions and systems. More particularly, the present invention in preferred aspects is directed to solvents, blowing agents, heat transfer fluids and compatibilizing agents comprising the compound 3-chloro-1,1,1,6,6,6-hexafluoro-2,4-hexadiene.

    摘要翻译: 公开了在许多情况下具有效用的组合物和系统,包括特别是溶剂清洁系统,以及制冷剂润滑剂和/或相容剂,以及利用这种组合物和体系的方法。 更具体地说,本发明在优选方面涉及包含化合物3-氯-1,1,1,6,6,6-六氟-2,4-己二烯的溶剂,发泡剂,传热流体和相容剂。

    PROCESS FOR PRODUCING FLUOROPROPENES
    94.
    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。

    METHOD FOR PRETREATING AND REGENERATING CATALYSTS USED IN A PROCESS FOR MAKING FLUOROIODOALKANES
    96.
    发明申请
    METHOD FOR PRETREATING AND REGENERATING CATALYSTS USED IN A PROCESS FOR MAKING FLUOROIODOALKANES 有权
    用于制备荧光体的方法中用于预处理和再生催化剂的方法

    公开(公告)号:US20090137852A1

    公开(公告)日:2009-05-28

    申请号:US12264635

    申请日:2008-11-04

    IPC分类号: C07C19/16

    摘要: A process for the preparation of a fluoroiodoalkane represented by the structural formula CF3(CF2)n—I, wherein n is 0 or 1. The process has the step of reacting a source of iodine with a compound represented by the structural formula CF3(CF2)n—Y, wherein Y is selected from H, Cl, Br and COOH and wherein n is 0 or 1. The reaction is carried out at a temperature from about 100° C. to about 750° C. and at a pressure from about 0.001 to about 100 atm for a contact time from about 0.001 second to about 300 hours in the presence a catalyst. The catalyst is subject to one or both of the following: (a) treating the catalyst prior to the reaction via contact with a gas selected from the group consisting of hydrogen fluoride, trifluoromethane, hydrogen, hydrogen iodide, iodine, fluorine, and oxygen, wherein the contact is carried out at a temperature and for a contact time sufficient to reduce the length of the induction period of the catalyst; and (b) treating the catalyst after the reaction via contact with a gas selected from the group consisting of hydrogen fluoride, hydrogen, fluorine, oxygen, or air at a temperature and for a contact time sufficient to regenerate the catalyst.

    摘要翻译: 制备由结构式CF 3(CF 2)n I表示的氟代碘烷的方法,其中n为0或1.该方法具有使碘源与由结构式CF 3(CF 2)nY表示的化合物反应的步骤 其中Y选自H,Cl,Br和COOH,并且其中n为0或1.反应在约100℃至约750℃的温度下进行,并且在约0.001至约 在大气压下,在催化剂存在下,接触时间为约0.001秒至约300小时。 催化剂经受以下一个或两个:(a)在反应之前通过与选自氟化氢,三氟甲烷,氢,碘化氢,碘,氟和氧的气体接触来处理催化剂, 其中所述接触在足以减少所述催化剂的诱导期的长度的温度和接触时间下进行; 和(b)在反应后通过与选自氟化氢,氢,氟,氧或空气的气体在足以再生催化剂的温度和接触时间下处理催化剂。

    Method For Producing Fluorinated Organic Compounds
    97.
    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 THE MANUFACTURE OF 1,1,1,3,3-PENTACHLOROPROPANE
    100.
    发明申请
    PROCESS FOR THE MANUFACTURE OF 1,1,1,3,3-PENTACHLOROPROPANE 有权
    制备1,1,1,3,3-戊二醇的方法

    公开(公告)号:US20080091053A1

    公开(公告)日:2008-04-17

    申请号:US11869274

    申请日:2007-10-09

    IPC分类号: C07C17/26 C07C17/38

    摘要: A process for the manufacture of haloalkanes, or more particularly to a process for the manufacture of 1,1,1,3,3-pentachloropropane (HCC-240fa) and/or and/or 1,1,1,3-tetrachloropropane (HCC-250fb). The process includes (a) mixing a catalyst, co-catalyst and a haloalkane starting material under conditions suitable to produce a homogeneous mixture; (b) reacting the homogeneous mixture with a haloalkene and/or alkene starting material under conditions suitable to produce a haloalkane product stream; and (c) recovering a haloalkane product from said product stream.

    摘要翻译: 一种制备卤代烷烃的方法,或更具体地涉及制备1,1,1,3,3-五氯丙烷(HCC-240fa)和/或和/或1,1,1,3-四氯丙烷( HCC-250fb)。 该方法包括(a)在适于产生均匀混合物的条件下将催化剂,助催化剂和卤代烷烃原料混合; (b)在适于产生卤代烷烃产物流的条件下使均相混合物与卤代烯烃和/或烯烃原料反应; 和(c)从所述产物流中回收卤代烷烃产物。