PROCESS FOR CONCENTRATING A MIXTURE CONTAINING ORGANIC HYDROPEROXIDE
    1.
    发明公开
    PROCESS FOR CONCENTRATING A MIXTURE CONTAINING ORGANIC HYDROPEROXIDE 审中-公开
    VERFAHREN ZUM KONZENTRIEREN EINER MISCHUNG MIT有机硅氢化合物

    公开(公告)号:EP3013795A1

    公开(公告)日:2016-05-04

    申请号:EP14737092.8

    申请日:2014-06-06

    IPC分类号: C07C407/00 C07C409/14

    摘要: Method for concentrating an organic hydroperoxide mixture comprising a hydrocarbon and a hydroperoxide corresponding thereto comprises evaporating a first liquid mixture in a thin-film evaporation device followed by separation in a separation zone. Both the evaporation device and the separation zone operate at a low absolute pressure at a temperature lower than the thermal degradation temperature of the hydroperoxide to prevent thermal decomposition thereof. The process is particularly useful for concentrating an oxidation product made from the oxidation of cyclohexylbenzene.

    摘要翻译: 用于浓缩包含对应于其的烃和氢过氧化物的有机氢过氧化物混合物的方法包括在薄膜蒸发装置中蒸发第一液体混合物,然后在分离区中分离。 蒸发装置和分离区都在低于氢过氧化物的热降解温度的温度下在低绝对压力下操作,以防止其分解。 该方法对于浓缩由环己基苯氧化制得的氧化产物特别有用。

    Preparation of high purity fluorinated peroxides
    3.
    发明公开
    Preparation of high purity fluorinated peroxides 有权
    Herstellung hochreiner fluorierter过氧化物

    公开(公告)号:EP1757581A1

    公开(公告)日:2007-02-28

    申请号:EP06254363.2

    申请日:2006-08-18

    IPC分类号: C07C409/16 C07C407/00

    摘要: High-purity fluorinated peroxides are prepared in a simplified process in which carbonyl fluoride is reacted with a hypofluorite to produce a gaseous reaction product which is essentially free of unreacted hypofluorite; unreacted carbonyl fluoride and by productsare removed from the gaseous reaction product under gas phase conditions; and then the fluorinated peroxideis collected in gas phase.

    摘要翻译: 以简化的方法制备高纯度氟化过氧化物,其中使氟化碳与次氟酸盐反应以产生基本上不含未反应的次氟酸盐的气态反应产物; 未反应的碳酰氟和产物在气相条件下从气态反应产物中除去; 然后在气相中收集氟化过氧化物。

    Process for the production of peracetic acid
    6.
    发明公开
    Process for the production of peracetic acid 有权
    Verfahren zur Herstellung vonPeressigsäure

    公开(公告)号:EP1247802A1

    公开(公告)日:2002-10-09

    申请号:EP02396042.0

    申请日:2002-04-04

    IPC分类号: C07C409/26 C07C407/00

    摘要: The reaction medium and distillate of a conventional continuous peracetic acid process can be combined into a stable peracetic acid product if the acid catalyst present in the reaction medium is neutralized.

    摘要翻译: 通过将馏出物,反应介质和部分中和酸催化剂的物质聚集在一起生产过乙酸产物。 过乙酸产物的制备包括将过氧化氢和乙酸连续加入到含有过氧化氢,乙酸,过乙酸和酸催化剂的水性反应介质中,其中过氧化氢和乙酸反应并形成过乙酸。 从反应介质中连续蒸馏过乙酸浓缩的含水馏分。 将馏出物,反应介质和部分中和酸催化剂的物质聚集在一起。 还包括一个独立的权利要求,用于使碱稳定含有比过乙酸更强的另一种酸的酸性过乙酸。

    HYDROPEROXIDE DECOMPOSITION PROCESS
    8.
    发明公开
    HYDROPEROXIDE DECOMPOSITION PROCESS 有权
    过氧化氢分解过程

    公开(公告)号:EP1107952A1

    公开(公告)日:2001-06-20

    申请号:EP99942457.5

    申请日:1999-08-25

    摘要: An improved process for decomposing alkyl or aromatic hydroperoxides to form a decomposition reaction mixture containing the corresponding alcohol and ketone is disclosed. The improvement relates to adding water to a starting hydroperoxide containing mixture, then removing the bulk of said water by a means such that water-soluble impurities are removed along with the water, then decomposing the hydroperoxide by contacting the hydroperoxide with a catalytic amount of a heterogeneous catalyst of Au, Ag, Cu or a sol-gel compound containing particular combinations of Cr, Co, Zr, Ta, Si, Mg, Nb, Al and Ti wherein certain of those metals have been combined with an oxide, such as an inorganic matrix of hydroxides or oxides, or combinations thereof. The catalysts may also optionally be supported on a suitable support member.

    摘要翻译: 公开了一种改进的分解烷基或芳族氢过氧化物以形成含有相应的醇和酮的分解反应混合物的方法。 改进涉及将水加入含氢过氧化物的起始混合物中,然后通过使水溶性杂质与水一起除去的手段除去大部分所述水,然后通过使氢过氧化物与催化量的 含有Cr,Co,Zr,Ta,Si,Mg,Nb,Al和Ti的特定组合的Au,Ag,Cu或溶胶 - 凝胶化合物的非均相催化剂,其中某些金属已经与氧化物例如 氢氧化物或氧化物的无机基质,或其组合。 催化剂还可以任选地被支撑在合适的支撑构件上。