CONVERSION OF A MULTIHYDROXYLATED-ALIPHATIC HYDROCARBON OR ESTER THEREOF TO A CHLOROHYDRIN
    10.
    发明申请
    CONVERSION OF A MULTIHYDROXYLATED-ALIPHATIC HYDROCARBON OR ESTER THEREOF TO A CHLOROHYDRIN 审中-公开
    将多羟基化二烃或其酯转化为氯仿的转化

    公开(公告)号:US20110028766A1

    公开(公告)日:2011-02-03

    申请号:US12935719

    申请日:2009-03-18

    IPC分类号: C07C31/34 B01J19/00

    CPC分类号: C07C29/62 C07C31/42 C07C31/36

    摘要: The present invention relates to a process for converting at least one multihydroxylated-aliphatic hydrocarbon and/or an ester thereof to at least one chlorohydrin and/or an ester thereof, comprising at least one reaction step in which the multihydroxylated-aliphatic hydrocarbon and/or ester thereof is contacted with hydrogen chloride under reaction conditions to produce the chlorohydrin and/or ester thereof, followed by at least one downstream processing step in which the effluents of the reaction step are processed, wherein the downstream processing step is performed in such conditions that the effluents containing the chlorohydrin and/or ester thereof are kept at a temperature of less than 120° C. The invention allows to minimize the liberation of hydrogen chloride from the products of the hydrochlorination reaction, hence reducing the corrosion of the downstream equipment and reducing the need to use costly corrosion resistant materials.

    摘要翻译: 本发明涉及将至少一种多羟基化脂族烃和/或其酯转化为至少一种氯代醇和/或其酯的方法,该方法包括至少一个反应步骤,其中多羟基化脂族烃和/或 其酯在反应条件下与氯化氢接触以产生氯醇和/或其酯,随后是至少一个下游处理步骤,其中反应步骤的流出物被处理,其中下游处理步骤在以下条件下进行: 含有氯代醇和/或其酯的流出物保持在小于120℃的温度。本发明允许氯化氢从氢氯化反应的产物中释放最小化,从而减少下游设备的腐蚀并减少 需要使用昂贵的耐腐蚀材料。