OXIDIZING AGENT COMPOSITION FOR EPOXIDATION AND OXIDATION METHOD THEREOF
    5.
    发明申请
    OXIDIZING AGENT COMPOSITION FOR EPOXIDATION AND OXIDATION METHOD THEREOF 有权
    氧化剂的氧化剂组合物及其氧化方法

    公开(公告)号:US20100228040A1

    公开(公告)日:2010-09-09

    申请号:US12733847

    申请日:2008-09-26

    IPC分类号: C07D301/03 C01B15/00

    CPC分类号: C07D301/16 C07D303/04

    摘要: Disclosed is a method for epoxidizing olefins, which enables an epoxy compound containing no halogen atom with high yield. Specifically disclosed is an oxidizing agent composition for epoxidation of olefins, which is characterized by containing peroxide which exhibits basicity when dissolved in water and an acid anhydride.

    摘要翻译: 公开了一种使烯烃环氧化的方法,其使得能够以高收率形成不含卤素原子的环氧化合物。 具体公开了用于烯烃环氧化的氧化剂组合物,其特征在于含有当溶于水和酸酐时显示碱性的过氧化物。

    Oxidizing agent composition for epoxidation and oxidation method thereof
    6.
    发明授权
    Oxidizing agent composition for epoxidation and oxidation method thereof 有权
    用于环氧化的氧化剂组合物及其氧化方法

    公开(公告)号:US08318958B2

    公开(公告)日:2012-11-27

    申请号:US12733847

    申请日:2008-09-26

    IPC分类号: C07D301/16

    CPC分类号: C07D301/16 C07D303/04

    摘要: Disclosed is a method for epoxidizing olefins, which enables an epoxy compound containing no halogen atom with high yield. Specifically disclosed is an oxidizing agent composition for epoxidation of olefins, which is characterized by containing peroxide which exhibits basicity when dissolved in water and an acid anhydride.

    摘要翻译: 公开了一种使烯烃环氧化的方法,其使得能够以高收率形成不含卤素原子的环氧化合物。 具体公开了用于烯烃环氧化的氧化剂组合物,其特征在于含有当溶于水和酸酐时显示碱性的过氧化物。

    Process for the production of pure alkanesulfonic acids
    7.
    发明授权
    Process for the production of pure alkanesulfonic acids 失效
    纯链烷磺酸生产工艺

    公开(公告)号:US5912385A

    公开(公告)日:1999-06-15

    申请号:US9449

    申请日:1998-01-20

    CPC分类号: C07C303/16

    摘要: This invention relates to a process for the production of an alkanesulfionic acid such as isethionic acid with a high purity in a high yield and at a low cost by oxidation of a (hydroxy)alkylmercaptan with hydrogen peroxide characterized in that a whole amount beyond a stoichiometric amount of a solution of hydrogen peroxide having a H.sub.2 O.sub.2 concentration of not less than 50% by weight is charged into a reaction vessel, said mercaptan is continuously fed at a temperature of 50.degree. C. or lower, aging is carried out, distillation with boiling is carried out and then the reaction mixture is contacted with an anion exchanger.

    摘要翻译: 本发明涉及通过用(过氧化氢)氧化(羟基)烷基硫醇,以高产率和低成本生产高纯度的烷硫磺酸如羟乙磺酸的方法,其特征在于超过化学计量 将H 2 O 2浓度不低于50重量%的过氧化氢溶液的量加入到反应容器中,所述硫醇在50℃以下的温度下连续进料,进行熟化,煮沸蒸馏 然后使反应混合物与阴离子交换剂接触。

    OXIDIZING AGENT COMPOSITION FOR THE EPOXIDATION OF OLEFINS AND PROCESS FOR THE EPOXIDATION OF OLEFINS
    8.
    发明申请
    OXIDIZING AGENT COMPOSITION FOR THE EPOXIDATION OF OLEFINS AND PROCESS FOR THE EPOXIDATION OF OLEFINS 审中-公开
    用于环氧化烯烃的氧化剂组合物和烯烃环氧化方法

    公开(公告)号:US20100016616A1

    公开(公告)日:2010-01-21

    申请号:US12449559

    申请日:2008-02-08

    IPC分类号: C07D301/12 C09K3/00

    CPC分类号: C07D301/14 C07D493/08

    摘要: The invention aims at providing an oxidizing agent composition capable of producing halogen-free epoxy compounds in high yield; and a process for the epoxidation of olefins with the composition. In order to attain the aim, the invention provides an oxidizing agent composition for the epoxidation of olefins which is characterized by containing an acid anhydride and a solid hydrogen peroxide adduct; and a process for the epoxidation of olefins which is characterized by reacting an olefin with a mixture obtained by mixing an acid anhydride with a solid hydrogen peroxide adduct.

    摘要翻译: 本发明旨在提供一种能够以高产率生产无卤环氧化合物的氧化剂组合物; 以及用该组合物进行环氧化烯烃的方法。 为了达到上述目的,本发明提供一种用于烯烃环氧化的氧化剂组合物,其特征在于含有酸酐和固体过氧化氢加合物; 以及烯烃环氧化方法,其特征在于使烯烃与通过将酸酐与固体过氧化氢加合物混合获得的混合物反应。