Process for the production of isopropyl alcohol
    1.
    发明授权
    Process for the production of isopropyl alcohol 失效
    异丙醇生产工艺

    公开(公告)号:US4760203A

    公开(公告)日:1988-07-26

    申请号:US86431

    申请日:1987-08-18

    IPC分类号: C07C29/04 C07C29/06

    CPC分类号: C07C29/04

    摘要: A direct hydration process for the production of isopropyl alcohol by reacting a propene-containing hydrocarbon stream with an aqueous stream in an interconnected series of reactors in the presence of an acidic cation exchange resin catalyst wherein the improvement comprises charging a propene-containing hydrocarbon stream to one end of a series of interconnected reactors and charging an aqueous stream to the opposite end of a series of interconnected reactors and directing the streams through the series of reactors so that the hydrocarbon stream and the aqueous stream flow in opposite directions with respect to the series of interconnected reactors and flow in parallel streams through each individual reactor is provided.

    摘要翻译: 在酸性阳离子交换树脂催化剂存在下,通过在相互连接的反应器系列中使含丙烯的烃物流与含水物流反应,生产异丙醇的直接水合方法,其中改进之处在于将含丙烯的烃物流 一系列相互连接的反应器的一端,并将水流装入一系列相互连通的反应器的相对端,并引导物流通过该系列反应器,使得烃流和水流相对于该系列的相反方向流动 的互连反应器并且通过每个单独的反应器以平行流流动。

    Process for the production of tertiary alcohols
    2.
    发明授权
    Process for the production of tertiary alcohols 失效
    生产叔醇的方法

    公开(公告)号:US4760202A

    公开(公告)日:1988-07-26

    申请号:US86429

    申请日:1987-08-18

    CPC分类号: C07C29/04

    摘要: Tertiary alcohols with 4 or 5 carbon atoms are produced by reacting an isoolefin-containing hydrocarbon stream with water in the presence of a strongly acidic, solid hydration catalyst in such a way that each of the two process streams, the hydrocarbon stream and the process water, is cascaded through several reactors connected in series such that one process stream is fed to one end of the line of reactors and the other process stream to the other end of the line of reactors, and the two process streams pass through the line of reactors in opposite directions, while they pass through the individual reactors as parallel currents.

    摘要翻译: 具有4或5个碳原子的叔醇通过在强酸性固体水合催化剂存在下使含异烯烃的烃流与水反应,使得两种工艺流,烃流和工艺水中的每一种 ,通过串联连接的几个反应器级联,使得一个工艺流被供给到反应器管线的一端,另一个工艺流进入反应器管线的另一端,并且两个工艺流通过反应器管线 在相反的方向,当它们作为并联电流通过各个反应器时。

    Process for the continuous production of secondary butyl alcohol
    6.
    发明授权
    Process for the continuous production of secondary butyl alcohol 失效
    连续生产仲丁醇的工艺

    公开(公告)号:US4476333A

    公开(公告)日:1984-10-09

    申请号:US461363

    申请日:1983-01-27

    摘要: A process for the production of secondary butyl alcohol by the direct hydration of n-butenes in the presence of an acidic cation exchange resin catalyst which comprises depressurizing the vaporous product stream from a reactor to a pressure ranging from 15 to 40 bar and cooling the depressurizing product stream to a temperature of 120.degree. C. or below to liquefy the product stream, separating an aqueous fraction from said stream leaving an alcohol-butene/butane organic mixture, vaporizing said organic mixture, depressurizing said organic mixture to a pressure ranging from 3 to 30 bar and including a pressure of from 3 to 8 bar and introducing said depressurized organic mixture into a separation column to separate secondary butyl alcohol from said mixture.

    摘要翻译: 一种通过在酸性阳离子交换树脂催化剂存在下直接水合正丁烯来生产仲丁醇的方法,该方法包括将蒸气产物流从反应器减压至15至40巴的压力并冷却减压 产物流至120℃或更低的温度以液化产物流,从所述流中分离出含水部分,留下醇 - 丁烯/丁烷有机混合物,蒸发所述有机混合物,将所述有机混合物减压至3 至30巴,包括3至8巴的压力,并将所述减压的有机混合物引入分离塔中以将二级丁醇与所述混合物分离。

    Process for producing C.sub.3 -C.sub.4 monoalkylchlorides
    10.
    发明授权
    Process for producing C.sub.3 -C.sub.4 monoalkylchlorides 失效
    生产C3-C4单烷基氯化物的方法

    公开(公告)号:US5132476A

    公开(公告)日:1992-07-21

    申请号:US719660

    申请日:1991-06-24

    CPC分类号: C07C17/16 C07C17/38

    摘要: The vaporous reaction product from the continuous reaction of C.sub.3 -C.sub.4 monoalkanols with hydrogen chloride is removed, condensed, and split into a light organic phase and a heavy aqueous phase. The heavy aqueous phase is immediately distilled yielding HCl-containing reaction water at the bottom of the column and an alcohol stream at the head of the column from where it is returned to the synthesis. The light organic phase is washed with water, dried and, optionally, distilled. The water from this washing operation is neutralized, stripped off in order to remove dissolved organic constituents, and removed as waste water from the system.

    摘要翻译: 将C3-C4单链烷醇与氯化氢的连续反应的气相反应产物除去,冷凝,分为轻质有机相和重质水相。 立即蒸馏出重质水相,在塔的底部产生含HCl的反应水,并在塔头从其返回到合成中的醇流。 轻质有机相用水洗涤,干燥,任选地蒸馏。 洗涤操作中的水被中和,剥离以除去溶解的有机成分,并从系统中作为废水除去。