Brine purification process
    16.
    发明申请
    Brine purification process 审中-公开
    盐水净化过程

    公开(公告)号:US20130153401A1

    公开(公告)日:2013-06-20

    申请号:US13818753

    申请日:2011-08-22

    IPC分类号: C01D3/14

    摘要: A process for purifying a brine of organic compounds comprising: (a) supplying a brine that comprises at least one organic compound; (b) feeding at least one stripping zone with the brine from (a) and at least one stripping agent; (c) withdrawing from the stripping zone at least one fraction (I) consisting essentially of brine, the content of the organic compound being lower in fraction (I) than in the brine from step (a), and at least one fraction (II) consisting essentially of the stripping agent; wherein the temperature (T1) of the hotter fraction of the two fractions (I) and (II) and the temperature (T2) of the colder fraction of the two fractions (I) and (II), such temperatures expressed in degrees Celsius being the temperatures measured before any possible thermal conditioning which might be carried out before and/or during their withdrawal from the stripping zone, correspond to the following formula: 6×10−7(T1)3.7294≦T2

    摘要翻译: 一种净化有机化合物盐水的方法,包括:(a)提供包含至少一种有机化合物的盐水; (b)将来自(a)的盐水和至少一种汽提剂的至少一个汽提区域进料; (c)从汽提区抽出至少一个基本上由盐水组成的级分(I),有机化合物的含量比级分(I)低,而不是来自步骤(a)的盐水,和至少一种级分(II )基本上由脱模剂组成; 其中两个馏分(I)和(II)的较热馏分的温度(T1)和两个馏分(I)和(II)的较冷部分的温度(T2),以摄氏度表示的这种温度为 在任何可能的热调节之前测量的温度可能在其离开汽提区之前和/或之后进行,对应于下列公式:6×10-7(T1)3.7294@T2

    Process for manufacturing epichlorohydrin
    17.
    发明申请
    Process for manufacturing epichlorohydrin 审中-公开
    制备表氯醇的方法

    公开(公告)号:US20130211110A1

    公开(公告)日:2013-08-15

    申请号:US13878429

    申请日:2011-10-28

    IPC分类号: C07D301/32

    CPC分类号: C07D301/32 C07D303/08

    摘要: Process for manufacturing epichlorohydrin, comprising: (a) preparing epichlorohydrin to obtain a mixture comprising epichlorohydrin and water; (b) subjecting the mixture obtained in step (a) to a liquid-liquid phase separation to separate at least one first fraction (I) comprising most of the epichlorohydrin which was contained in the mixture before separation and at least one second fraction (II) comprising most of the water which was contained in the mixture before separation; and (c) drawing off the fraction (I) and the fraction (II); wherein the volume VI of the fraction (I) obtained in step (b) expressed in m3, the volume VII of the fraction (II) obtained in step (b) expressed in m3, the draw-off flow rate DI of the fraction (I) in step (c) expressed in m3/h, and the draw-off flow rate IN of the fraction (II) in step (c) expressed in m3/h, correspond to the following formula: (VII/VI)

    摘要翻译: 制备表氯醇的方法,包括:(a)制备表氯醇以获得包含表氯醇和水的混合物; (b)使步骤(a)中获得的混合物进行液 - 液相分离,以在分离前将至少一种包含大部分表氯醇的第一级分(I)与混合物中所含的至少一种第二馏分(II )包含分离前混合物中含有的大部分水; 和(c)抽出级分(I)和级分(II); 其中步骤(b)中获得的级分(I)的体积VI以m3表示,步骤(b)中获得的级分(II)的体积VII以m3表示,馏分的排出流速DI 在步骤(c)中以m3 / h表示,步骤(c)中的馏分(II)的排出流量IN表示为m3 / h,对应于下式:(VII / VI) (DII / DI)。