Process for preparing organic hydroperoxides
    1.
    发明授权
    Process for preparing organic hydroperoxides 有权
    有机氢过氧化物的制备方法

    公开(公告)号:US06700024B2

    公开(公告)日:2004-03-02

    申请号:US10247075

    申请日:2002-09-19

    IPC分类号: C07C40900

    摘要: A process for preparing organic hydroperoxides, which process comprises: (a) oxidation of an organic compound to obtain reaction product containing organic hydroperoxide, (b) contacting at least part of the organic hydroperoxide containing reaction product with a basic aqueous solution, (c) separating hydrocarbonaceous phase containing organic hydroperoxide from aqueous phase, (d) contacting at least part of the separated hydrocarbonaceous phase containing organic hydroperoxide with an aqueous solution comprising wastewater, and (e) separating the hydrocarbonaceous phase containing organic hydroperoxide from the aqueous phase. The invention further relates to a process for preparing an oxirane compounds with the help of this process, and a to a process for preparing an alkenyl aryl with the help of this process.

    摘要翻译: 一种制备有机氢过氧化物的方法,该方法包括:(a)氧化有机化合物以获得含有机氢过氧化物的反应产物,(b)将至少部分含有机氢过氧化物的反应产物与碱性水溶液接触,(c) 从水相中分离含烃有机氢过氧化物,(d)使至少部分含有机氢过氧化物的分离烃相与含有废水的水溶液接触,(e)从含水相中分离含烃有机氢过氧化物。 借助于该方法,还涉及一种用于制备环氧乙烷化合物的方法,以及涉及通过该方法制备烯基芳基的方法。

    Process for preparing alkylene oxide
    2.
    发明申请
    Process for preparing alkylene oxide 审中-公开
    环氧烷的制备方法

    公开(公告)号:US20050192447A1

    公开(公告)日:2005-09-01

    申请号:US11049839

    申请日:2005-02-03

    CPC分类号: C07D301/12

    摘要: The invention relates to a process for the preparation of alkylene oxide involving: (a) oxidizing an organic compound to obtain a hydroperoxide containing stream, (b) washing the hydroperoxide stream with a basic aqueous solution, (c) washing the hydroperoxide stream of step (b) with water, (d) optionally subjecting the hydroperoxide stream obtained in step (c) to distillation, (e) contacting at least part of the hydroperoxide stream obtained in step (c) and/or (d) with alkene and a heterogeneous catalyst to obtain a reaction mixture containing a hydroxyl containing compound and alkylene oxide, and (f) separating at least part of the alkylene oxide from the reaction mixture, in which process the alkene added in step (e) has a temperature of from 60 to 120° C. while the temperature of the hydroperoxide stream contacted with the alkene is similar to the temperature of the hydroperoxide stream obtained in step (c) and/or (d).

    摘要翻译: 本发明涉及一种制备环氧烷的方法,包括:(a)氧化有机化合物以获得含氢过氧化物的物流,(b)用碱性水溶液洗涤氢过氧化物物流,(c)洗涤步骤 (b)用水,(d)任选地将步骤(c)中获得的氢过氧化物料流进行蒸馏,(e)将步骤(c)和/或(d)中获得的氢过氧化物流的至少一部分与烯烃和 得到含有羟基化合物和烯化氧的反应混合物,和(f)从反应混合物中分离出至少部分环氧烷烃,其中步骤(e)中加入的烯烃的温度为60℃ 同时与烯烃接触的氢过氧化物流的温度与步骤(c)和/或(d)中获得的氢过氧化物流的温度相似。