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    • 5. 发明公开
    • 에피클로로히드린의 제조 방법
    • 制备EPICHLOROHYDRIN的方法
    • KR1020090113337A
    • 2009-10-29
    • KR1020097019532
    • 2008-02-15
    • 솔베이(소시에떼아노님)
    • 길보,파트릭크라프트,필립
    • C07D303/08C07D301/19C07D301/02
    • C07D301/24
    • Process for manufacturing epichlorohydrin comprising the following steps: a) in a liquid reaction medium, a mixture of 1,3-dichloro-2-propanol and 2,3-dichloro-1-propanol, in which the 1,3-dichloro-2-propanol content is at least 10 wt%, is reacted with at least one basic compound in order to form epichlorohydrin and a salt; and b) at least one part of the liquid reaction medium from step a) is subjected to a settling operation in which at least a first fraction containing most of the epichlorohydrin which was contained in the part of the reaction medium from step a) before the settling operation and a second fraction containing most of the salt which was contained in the part of the reaction medium from step a) before the settling operation are separated.
    • 制备表氯醇的方法,包括以下步骤:a)在液体反应介质中,加入1,3-二氯-2-丙醇和2,3-二氯-1-丙醇的混合物,其中1,3-二氯-2 - 丙醇含量为至少10重量%,与至少一种碱性化合物反应以形成表氯醇和盐; 和b)将来自步骤a)的液体反应介质的至少一部分进行沉淀操作,其中至少第一级分含有大部分表氯醇,反应介质部分中包含的步骤a) 在沉降操作之前分离沉淀操作和含有来自步骤a)的部分反应介质中大部分盐的第二级分。