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    • 9. 发明公开
    • METHOD FOR PREPARING CHLOROHYDRINS COMPOSITION AND METHOD FOR PREPARING EPICHLOROHYDRIN USING CHLOROHYDRINS COMPOSITION PREPARED THEREBY
    • 用于生产用于生产环氧氯丙烷的氯醇与流程中使用这个过程的合成方法获得由组合物氯代
    • EP2589586A2
    • 2013-05-08
    • EP11801057.8
    • 2011-06-08
    • Samsung Fine Chemicals Co., Ltd.
    • SONG, Won SeobWOO, Sung YulSONG, Boo WeonPARK, Seong HanKWON, Myoung Suk
    • C07C29/62C07C29/80C07C31/34C07D303/08
    • A method of preparing a chlorohydrin composition and a method of preparing epichlorohydrin by using a chlorohydrin composition prepared by using the method are provided. The method of preparing a chlorohydrin composition in which a polyhydroxy aliphatic hydrocarbon is reacted with a chlorination agent in the presence of a catalyst includes performing at least one combination of a series of unit operations comprising a first reaction step, a water removal step, and a second reaction step in this stated order, wherein the method further includes mixing a chlorohydrin concentrate obtained by purifying the reaction mixture discharged from the final reaction step from among the plurality of reaction steps and a water-rich layer discharged from the water-removal step. The method of preparing epichlorohydrin includes contacting the chlorohydrin composition prepared by using the method of preparing a chlorohydrin composition with an alkaline agent
    • 提供了制备氯醇组合物和通过使用由使用该方法制备氯醇组合物制备表氯醇的方法的方法。 制备其中的多羟基脂肪烃进行反应在催化剂的存在下,氯化剂氯醇组合物的方法包括:执行至少一个组合的一系列单元操作的,其包括第一反应步骤中,除水步骤,和一个 在此所述的顺序第二反应步骤中,worin所述方法还包括混合氯醇浓缩物通过纯化从反应步骤的多元化和从水中除去步骤排出的富水层中的最后反应步骤中排出的反应混合物中获得。 制备表氯醇的方法,包括使通过使用在碱性试剂制备具有氯醇组合物的方法制备的氯醇组合物