METHOD FOR REACTING ORGANIC COMPOUNDS WITH HYDROGEN PEROXIDE
    1.
    发明申请
    METHOD FOR REACTING ORGANIC COMPOUNDS WITH HYDROGEN PEROXIDE 审中-公开
    操作法,有机物与氢实现

    公开(公告)号:WO0076989A3

    公开(公告)日:2001-07-12

    申请号:PCT/EP0005319

    申请日:2000-06-08

    CPC classification number: C01B15/0135 C01B15/013 C01B15/023 C07D301/12

    Abstract: The invention relates to a method for reacting organic compounds with a hydrogen-peroxide solution. The method is characterised in that each concentration of dissolved anions and cations in the hydrogen-peroxide solution which is used, is less than 100 ppm. The invention also relates to methods for reducing the salt concentration in hydrogen-peroxide solutions, to the use of hydrogen-peroxide solutions produced by this method for reacting an organic compound and to an integrated method for producing a hydrogen-peroxide solution, based on a conventional method using anthraquinone, containing one or more stages for reducing the salt concentration.

    Abstract translation: 本发明涉及一种用于有机化合物与过氧化氢溶液反应的方法,其特征在于,溶解的阴离子和阳离子在所使用的过氧化氢溶液的浓度各自小于100ppm。 本发明还涉及一种用于减少在过氧化氢溶液中的盐浓度,利用如此获得的过氧化氢溶液的用于有机化合物反应,和用于生产常规的蒽醌法的基础上,过氧化氢溶液的集成方法,包括一个或多个方法 步骤以减少盐浓度包括。

    Method for producing epoxide
    5.
    发明专利

    公开(公告)号:TH55985A

    公开(公告)日:2012-03-06

    申请号:TH0201071570

    申请日:2002-02-05

    Applicant: BASF AG

    Abstract: An organic compound having at least one C-C double bond is epoxidized by means of hydrogen peroxide in the presence of at least one catalytically active compound and at least one solvent, wherein a product mixture comprising alpha-hydroperoxyalcohols is reduced using at least one reducing agent. The process advantageously comprises at least the following steps: (i) reacting an organic compound having at least one C-C double bond with hydrogen peroxide in the presence of at least one catalytically active compound and at least one solvent to give a product mixture P1 comprising alpha-hydroperoxyalcohols; (ii) separating an epoxide formed in the reaction in step (i) and the unreacted organic compound having at least one C-C double bond from P1 or P1' to give a product mixture P2 or P2', where P2 comprises the alpha-hydroperoxyalcohols formed as by-product in the reaction in step (i) and P2' is largely free of alpha-hydroperoxyalcohols; (iii) treating P1 and/or P2 with at least one reducing agent so that the alpha-hydroperoxyalcohols are converted into corresponding glycols to give a product mixture P1' or P3.

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