Method for producing fluorinated organic compounds
    1.
    发明申请
    Method for producing fluorinated organic compounds 有权
    氟化有机化合物的制备方法

    公开(公告)号:US20070129580A1

    公开(公告)日:2007-06-07

    申请号:US11592442

    申请日:2006-11-03

    IPC分类号: C07C17/25 C07C21/18

    CPC分类号: C07C17/25 C07C21/18

    摘要: Disclosed is a method for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): CF3CFnCHmXa-m  (I)to at least one compound of formula (II) CF3CZCHZ  (II).where each X is independently Cl, I or Br; each Z is independently H or F; n is 1 or 2; m is 1, 2 or 3, provided that when n is 1, m is 1 or 2; a is 2 or 3, and a-m≧0. Certain embodiments include the step of reacting fluorinated C2 olefin, such as tetrafluoroethylene, with a Cl addition agent under conditions effective to produce a compound of formula (I).

    摘要翻译: 公开了一种包括氢氟丙烯的氟化有机化合物的制备方法,其优选包括转化至少一种式(I)的化合物:<?in-line-formula description =“In-line formula”end =“lead”→> CF (I)<?in-line-formula description =“In-line-formula description =”In-line-formula description =“In- 至少一种式(II)的化合物<?in-line-formula description =“In-line Formulas”end =“lead”?> CF 3 > CZCHZ(II)。<?in-line-formula description =“In-line Formulas”end =“tail”?>其中每个X独立为Cl,I或Br; 每个Z独立地为H或F; n为1或2; m为1,2或3,条件是当n为1时,m为1或2; a为2或3,a-m> = 0。 某些实施方案包括在有效产生式(I)化合物的条件下,将氟化C 2烯烃如四氟乙烯与Cl加成剂反应的步骤。

    Isomerization of 1,1,3,3-tetrafluoropropene
    3.
    发明授权
    Isomerization of 1,1,3,3-tetrafluoropropene 有权
    1,1,3,3-四氟丙烯的异构化

    公开(公告)号:US08461402B2

    公开(公告)日:2013-06-11

    申请号:US13587182

    申请日:2012-08-16

    IPC分类号: C07C17/00

    摘要: The present invention involves methods for isomerization of 1234zc. Also provided are methods for managing 1,1,3,3-tetrafluoropropene produced as a byproduct in a process for synthesizing trans-1,3,3,3-tetrafluoropropene from 245fa, wherein 1234zc is converted into trans/cis-1234ze with the help of a catalyst in the absence of HF and in an isomerization reactor, or is converted into 1234zc and/or 245fa with the help of a catalyst in the presence of HF in a separate reactor or preferably in the same reactor of 245fa dehydrofluorination.

    摘要翻译: 本发明涉及1234zc的异构化方法。 还提供了在用于从245fa合成反式-1,3,3,3-四氟丙烯的方法中管理作为副产物生产的1,1,3,3-四氟丙烯的方法,其中1234zc被转化成反式/顺式1234ze, 在不存在HF的情况下和在异构化反应器中的催化剂的帮助下,或者在HF存在下,在单独的反应器中,或优选在245fa脱氟化氢的相同反应器中,借助催化剂将其转化为1234zc和/或245fa。

    PROCESS FOR THE MANUFACTURE OF FLUORINATED OLEFINS
    4.
    发明申请
    PROCESS FOR THE MANUFACTURE OF FLUORINATED OLEFINS 有权
    氟化烯烃的制备方法

    公开(公告)号:US20090209791A1

    公开(公告)日:2009-08-20

    申请号:US12389110

    申请日:2009-02-19

    IPC分类号: C07C17/00 C07C17/25

    摘要: A process for the production of fluorinated olefins, preferably fluorinated propenes, by contacting a feed stream containing a fluorinated olefin and hydrogen with a first amount of catalyst to produce the hydrofluorocarbon, wherein a first exit stream contains unreacted fluorinated olefin and hydrogen; contacting the first exit stream with a second amount of catalyst to produce a hydrofluorocarbon, wherein the second amount of catalyst is preferably greater than the first amount of catalyst; and contacting the hydrofluorocarbon with a catalyst for dehydrohalogenation to produce a product stream of fluorinated olefin.

    摘要翻译: 通过使包含氟化烯烃和氢气的进料流与第一量催化剂接触以产生氢氟烃来生产氟化烯烃,优选氟化丙烯的方法,其中第一出口流含有未反应的氟化烯烃和氢; 使第一出口流与第二量的催化剂接触以产生氢氟烃,其中第二量的催化剂优选大于第一量的催化剂; 并将氢氟烃与用于脱卤化氢的催化剂接触以产生氟化烯烃的产物流。

    Isomerization of 1-Chloro-3,3,3-Trifluoropropene
    5.
    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。

    Isomerization of 1,1,3,3-tetrafluoropropene
    6.
    发明授权
    Isomerization of 1,1,3,3-tetrafluoropropene 有权
    1,1,3,3-四氟丙烯的异构化

    公开(公告)号:US08288598B2

    公开(公告)日:2012-10-16

    申请号:US12686857

    申请日:2010-01-13

    IPC分类号: C07C17/00

    摘要: The present invention involves methods for isomerization of 1234zc. Also provided are methods for managing 1,1,3,3-tetrafluoropropene produced as a byproduct in a process for synthesizing trans-1,3,3,3-tetrafluoropropene from 245fa, wherein 1234zc is converted into trans/cis-1234ze with the help of a catalyst in the absence of HF and in an isomerization reactor, or is converted into 1234zc and/or 245fa with the help of a catalyst in the presence of HF in a separate reactor or preferably in the same reactor of 245fa dehydrofluorination.

    摘要翻译: 本发明涉及1234zc的异构化方法。 还提供了在用于从245fa合成反式-1,3,3,3-四氟丙烯的方法中管理作为副产物生产的1,1,3,3-四氟丙烯的方法,其中1234zc被转化成反式/顺式1234ze, 在不存在HF的情况下和在异构化反应器中的催化剂的帮助下,或者在HF存在下,在单独的反应器中,或优选在245fa脱氟化氢的相同反应器中,借助催化剂将其转化为1234zc和/或245fa。

    Process for the manufacture of fluorinated olefins
    7.
    发明授权
    Process for the manufacture of fluorinated olefins 有权
    制造氟化烯烃的方法

    公开(公告)号:US07786333B2

    公开(公告)日:2010-08-31

    申请号:US12389110

    申请日:2009-02-19

    IPC分类号: C07C17/00 C07C17/10

    摘要: A process for the production of fluorinated olefins, preferably fluorinated propenes, by contacting a feed stream containing a fluorinated olefin and hydrogen with a first amount of catalyst to produce the hydrofluorocarbon, wherein a first exit stream contains unreacted fluorinated olefin and hydrogen; contacting the first exit stream with a second amount of catalyst to produce a hydrofluorocarbon, wherein the second amount of catalyst is preferably greater than the first amount of catalyst; and contacting the hydrofluorocarbon with a catalyst for dehydrohalogenation to produce a product stream of fluorinated olefin.

    摘要翻译: 通过使包含氟化烯烃和氢气的进料流与第一量催化剂接触以产生氢氟烃来生产氟化烯烃,优选氟化丙烯的方法,其中第一出口流含有未反应的氟化烯烃和氢; 使第一出口流与第二量的催化剂接触以产生氢氟烃,其中第二量的催化剂优选大于第一量的催化剂; 并将氢氟烃与用于脱卤化氢的催化剂接触以产生氟化烯烃的产物流。

    Isomerization of 1-chloro-3,3,3-trifluoropropene
    9.
    发明授权
    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:US08217208B2

    公开(公告)日:2012-07-10

    申请号:US12633420

    申请日:2009-12-08

    IPC分类号: C07C17/00

    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。

    Process for manufacture of fluorinated olefins
    10.
    发明授权
    Process for manufacture of fluorinated olefins 有权
    氟化烯烃的制造方法

    公开(公告)号:US07560602B2

    公开(公告)日:2009-07-14

    申请号:US11588464

    申请日:2006-10-27

    IPC分类号: C07C17/00 C07C17/10

    摘要: A process for the production of fluorinated olefins, preferably fluorinated propenes, by contacting a feed stream containing a fluorinated olefin and hydrogen with a first amount of catalyst to produce the hydrofluorocarbon, wherein a first exit stream contains unreacted fluorinated olefin and hydrogen; contacting the first exit stream with a second amount of catalyst to produce a hydrofluorocarbon, wherein the second amount of catalyst is preferably greater than the first amount of catalyst; and contacting the hydrofluorocarbon with a catalyst for dehydrohalogenation to produce a product stream of fluorinated olefin.

    摘要翻译: 通过使包含氟化烯烃和氢气的进料流与第一量催化剂接触以产生氢氟烃来生产氟化烯烃,优选氟化丙烯的方法,其中第一出口流含有未反应的氟化烯烃和氢; 使第一出口流与第二量的催化剂接触以产生氢氟烃,其中第二量的催化剂优选大于第一量的催化剂; 并将氢氟烃与用于脱卤化氢的催化剂接触以产生氟化烯烃的产物流。