FLUIDIZED BED REACTORS INCLUDING CONICAL GAS DISTRIBUTORS AND RELATED METHODS OF FLUORINATION
    2.
    发明申请
    FLUIDIZED BED REACTORS INCLUDING CONICAL GAS DISTRIBUTORS AND RELATED METHODS OF FLUORINATION 审中-公开
    流化床反应器,包括气体分配器和相关的氟化方法

    公开(公告)号:US20150064089A1

    公开(公告)日:2015-03-05

    申请号:US14013900

    申请日:2013-08-29

    Abstract: Embodiments of a fluidized bed fluorination reactor are provided, as are embodiments of a fluidized bed reactor and embodiments of a fluorination method carried-out utilizing a fluidized bed fluorination reactor. In one embodiment, the fluidized bed fluorination reactor includes a source of fluorine gas, a reaction vessel, a windbox fluidly coupled to the source of fluorine gas, and a conical gas distributor fluidly coupled between the reaction vessel and the windbox. The conical gas distributor has a plurality of gas flow openings directing fluorine gas flow from the windbox into the fluorination reaction vessel during the fluorination process.

    Abstract translation: 提供流化床氟化反应器的实施方案,如流化床反应器的实施方案和使用流化床氟化反应器进行的氟化方法的实施方案。 在一个实施方案中,流化床氟化反应器包括氟气源,反应容器,与氟气源流体耦合的风箱,以及流体耦合在反应容器和风箱之间的锥形气体分配器。 锥形气体分配器具有多个气体流通孔,其在氟化过程期间将氟气从风箱引导到氟化反应容器中。

    PROCESS FOR SYNTHESIS OF FLUORINATED OLEFINS

    公开(公告)号:US20230234902A1

    公开(公告)日:2023-07-27

    申请号:US18130439

    申请日:2023-04-04

    CPC classification number: C07C17/21 C07C17/23 C07C17/25 C07C21/18

    Abstract: Disclosed is a process for the synthesis of fluorinated olefins, and in particularly preferred embodiments tetrafluorinated olefins having F on an unsaturated, non-terminal carbon, such as 2,3,3,3-tetrafluoropropene. The preferred processes of the present invention in accordance with one embodiment generally comprise:



    (a) reacting a compound of formula (I)






    X1X2  (I)

    with a compound of formula (II)


    CX1X2X3CX1═CX1X2  (II)

    to produce a reaction product comprising a compound of formula (III)


    CF3CHX1CH2X2  (III), and



    (b) exposing said compound of formula (III) to reaction conditions effective to convert said compound of formula (III) to a compound of formula (IV)






    CF3CZ═CH2  (IV)

    wherein X1, X2, and X3 are each independently selected from the group consisting of hydrogen, chlorine, bromine, fluorine and iodine, provided that X1 and X2 in formula (I) are not both hydrogen and Z is Cl, I, Br, or F.

    Series coupled fluidized bed reactor units including cyclonic plenum assemblies and related methods of hydrofluorination
    4.
    发明授权
    Series coupled fluidized bed reactor units including cyclonic plenum assemblies and related methods of hydrofluorination 有权
    串联耦合流化床反应器单元包括旋风增压组件和相关的氢氟化方法

    公开(公告)号:US09511339B2

    公开(公告)日:2016-12-06

    申请号:US14014969

    申请日:2013-08-30

    Abstract: Embodiments of a series-coupled fluidized bed reactor unit are provided. In one embodiment, the reactor unit includes primary and secondary reactors. The primary reactor includes a reaction vessel, a gas distributor fluidly coupled to the reaction vessel, and a cyclonic plenum assembly. The cyclonic plenum assembly includes a plenum assembly housing, which is fluidly coupled to the gas distributor and which has an annular sidewall; and a gas/solids inlet pipe, which fluidly couples a partially-reacted gas outlet of the secondary reactor to the plenum assembly housing. The gas/solids inlet pipe is tangentially positioned with respect to the annular sidewall of the plenum assembly housing to induce vortex flow within the plenum assembly housing of the partially-reacted gas received from the secondary fluidized bed reactor through the gas/solids inlet pipe to promote the cyclonic separation of entrained solids from the partially-reacted gas prior to entry into the gas distributor.

    Abstract translation: 提供了串联耦合的流化床反应器单元的实施例。 在一个实施方案中,反应器单元包括初级和次级反应器。 主反应器包括反应容器,流体耦合到反应容器的气体分配器和气旋增压器组件。 气旋增压组件包括一个气室组件壳体,该气室与气体分配器流体耦合并具有环形侧壁; 以及气体/固体入口管,其将次级反应器的部分反应的气体出口流体地连接到增压室组件壳体。 气体/固体入口管相对于增压室组件外壳的环形侧壁切向定位,以在从第二流化床反应器通过气体/固体入口管接收的部分反应的气体的增压室组件壳体内引起涡流, 在进入气体分配器之前促进从部分反应的气体中夹带的固体的气旋分离。

    Methods for the dehydrochlorination of 1,1,1,3-tetrachloropropane to 1,1,3-trichloropropene
    6.
    发明授权
    Methods for the dehydrochlorination of 1,1,1,3-tetrachloropropane to 1,1,3-trichloropropene 有权
    将1,1,1,3-四氯丙烷脱氯化氢化为1,1,3-三氯丙烯的方法

    公开(公告)号:US08877991B2

    公开(公告)日:2014-11-04

    申请号:US14181755

    申请日:2014-02-17

    CPC classification number: C07C17/25 C07C21/04

    Abstract: This invention relates to a method to improve 1,1,3-trichloropropene selectivity in HCC-250fb (1,1,1,3-tetrachloropropane) dehydrochlorination. In normal practice, FeCl3 is used as the catalyst for the dehydrochlorination of HCC-250fb to produce 1,1,3-trichloropropene. In this invention as source of water is added into the reaction system to inhibit the formation of high boiling compounds such as pentachlorocyclohexene and/or hexachlorocyclohexane. Once source of water is H2O itself. Another source of water is one or more hydrated metal halides.

    Abstract translation: 本发明涉及一种改善HCC-250fb(1,1,1,3-四氯丙烷)脱氯化氢中1,1,3-三氯丙烯选择性的方法。 在正常的实践中,FeCl3用作HCC-250fb脱氯化氢的催化剂,以产生1,1,3-三氯丙烯。 在本发明中,将水源加入到反应体系中以抑制高沸点化合物如五氯环己烯和/或六氯环己烷的形成。 一旦水源是H2O本身。 水的另一来源是一种或多种水合金属卤化物。

    Internal cyclone for fluidized bed reactor
    7.
    发明授权
    Internal cyclone for fluidized bed reactor 有权
    用于流化床反应器的内旋风

    公开(公告)号:US08968693B2

    公开(公告)日:2015-03-03

    申请号:US13975817

    申请日:2013-08-26

    Abstract: A fluidized bed reactor comprising a reaction column having a fluid portion; a gas inflow means for flowing a gas upwardly from the fluid portion of the reaction column; a particle feed means for feeding particles to the fluid portion of the reaction column; a cyclone capable of separating particles from the gas flowing upwardly from the fluid portion of the reaction column, the cyclone being located within the reaction column and being in communication with the gas flowing upwardly, wherein the cyclone comprises a cyclone body having an inlet, a gas outlet, and a particle drop port; and a particle discharge pipe having an upper part connected to the particle drop port of the cyclone body, and a lower part, wherein the particle discharge pipe is located substantially outside of the reaction column.

    Abstract translation: 一种流化床反应器,包括具有流体部分的反应塔; 用于使气体从反应塔的流体部分向上流动的气体流入装置; 用于将颗粒供给到反应塔的流体部分的颗粒进料装置; 旋流器,其能够从从反应塔的流体部分向上流动的气体分离颗粒,旋风分离器位于反应塔内并与向上流动的气体连通,其中旋风分离器包括具有入口的旋风体, 气体出口和颗粒滴入口; 以及具有与旋风主体的粒子滴入口连接的上部的粒子排出管,以及下部,其中,所述排出管基本位于所述反应塔的外侧。

    INTERNAL CYCLONE FOR FLUIDIZED BED REACTOR
    8.
    发明申请
    INTERNAL CYCLONE FOR FLUIDIZED BED REACTOR 有权
    流化床反应器内循环

    公开(公告)号:US20140065049A1

    公开(公告)日:2014-03-06

    申请号:US13975817

    申请日:2013-08-26

    Abstract: A fluidized bed reactor comprising a reaction column having a fluid portion; a gas inflow means for flowing a gas upwardly from the fluid portion of the reaction column; a particle feed means for feeding particles to the fluid portion of the reaction column; a cyclone capable of separating particles from the gas flowing upwardly from the fluid portion of the reaction column, the cyclone being located within the reaction column and being in communication with the gas flowing upwardly, wherein the cyclone comprises a cyclone body having an inlet, a gas outlet, and a particle drop port; and a particle discharge pipe having an upper part connected to the particle drop port of the cyclone body, and a lower part, wherein the particle discharge pipe is located substantially outside of the reaction column.

    Abstract translation: 一种流化床反应器,包括具有流体部分的反应塔; 用于使气体从反应塔的流体部分向上流动的气体流入装置; 用于将颗粒供给到反应塔的流体部分的颗粒进料装置; 旋风分离器,其能够从从反应塔的流体部分向上流动的气体分离颗粒,旋风分离器位于反应塔内并与向上流动的气体连通,其中旋风分离器包括具有入口的旋风体, 气体出口和颗粒滴入口; 以及具有与旋风主体的粒子滴入口连接的上部的粒子排出管,以及下部,其中,所述排出管基本位于所述反应塔的外侧。

    SERIES-COUPLED FLUIDIZED BED REACTOR UNITS INCLUDING CYCLONIC PLENUM ASSEMBLIES AND RELATED METHODS OF HYDROFLUORINATION
    9.
    发明申请
    SERIES-COUPLED FLUIDIZED BED REACTOR UNITS INCLUDING CYCLONIC PLENUM ASSEMBLIES AND RELATED METHODS OF HYDROFLUORINATION 有权
    串联流化床反应器单元,包括循环式全套装置及相关的氢化方法

    公开(公告)号:US20150064090A1

    公开(公告)日:2015-03-05

    申请号:US14014969

    申请日:2013-08-30

    Abstract: Embodiments of a series-coupled fluidized bed reactor unit are provided. In one embodiment, the reactor unit includes primary and secondary reactors. The primary reactor includes a reaction vessel, a gas distributor fluidly coupled to the reaction vessel, and a cyclonic plenum assembly. The cyclonic plenum assembly includes a plenum assembly housing, which is fluidly coupled to the gas distributor and which has an annular sidewall; and a gas/solids inlet pipe, which fluidly couples a partially-reacted gas outlet of the secondary reactor to the plenum assembly housing. The gas/solids inlet pipe is tangentially positioned with respect to the annular sidewall of the plenum assembly housing to induce vortex flow within the plenum assembly housing of the partially-reacted gas received from the secondary fluidized bed reactor through the gas/solids inlet pipe to promote the cyclonic separation of entrained solids from the partially-reacted gas prior to entry into the gas distributor.

    Abstract translation: 提供了串联耦合的流化床反应器单元的实施例。 在一个实施方案中,反应器单元包括初级和次级反应器。 主反应器包括反应容器,流体耦合到反应容器的气体分配器和气旋增压器组件。 气旋增压组件包括一个气室组件壳体,该气室与气体分配器流体耦合并具有环形侧壁; 以及气体/固体入口管,其将次级反应器的部分反应的气体出口流体地连接到增压室组件壳体。 气体/固体入口管相对于增压室组件外壳的环形侧壁切向定位,以在从第二流化床反应器通过气体/固体入口管接收的部分反应的气体的增压室组件壳体内引起涡流, 在进入气体分配器之前促进从部分反应的气体中夹带的固体的气旋分离。

    METHODS FOR THE DEHYDROCHLORINATION OF 1,1,1,3-TETRACHLOROPROPANE TO 1,1,3-TRICHLOROPROPENE
    10.
    发明申请
    METHODS FOR THE DEHYDROCHLORINATION OF 1,1,1,3-TETRACHLOROPROPANE TO 1,1,3-TRICHLOROPROPENE 有权
    将1,1,1,3-四氯丙烯脱氯化为1,1,3-三氯苯的方法

    公开(公告)号:US20140235907A1

    公开(公告)日:2014-08-21

    申请号:US14181755

    申请日:2014-02-17

    CPC classification number: C07C17/25 C07C21/04

    Abstract: This invention relates to a method to improve 1,1,3-trichloropropene selectivity in HCC-250fb (1,1,1,3-tetrachloropropane) dehydrochlorination. In normal practice, FeCl3 is used as the catalyst for the dehydrochlorination of HCC-250fb to produce 1,1,3-tri-chloropropene. In this invention as source of water is added into the reaction system to inhibit the formation of high boiling compounds such as pentachlorocyclohexene and/or hexachlorocyclohexane. Once source of water is H2O itself. Another source of water is one or more hydrated metal halides.

    Abstract translation: 本发明涉及一种改善HCC-250fb(1,1,1,3-四氯丙烷)脱氯化氢中1,1,3-三氯丙烯选择性的方法。 在正常实践中,FeCl 3用作HCC-250fb脱氯化氢的催化剂,以制备1,1,3-三氯丙烯。 在本发明中,将水源加入到反应体系中以抑制高沸点化合物如五氯环己烯和/或六氯环己烷的形成。 一旦水源是H2O本身。 水的另一来源是一种或多种水合金属卤化物。

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