PROCEDE DE PREPARATION DE DIACIDES CARBOXYLIQUES
    4.
    发明公开
    PROCEDE DE PREPARATION DE DIACIDES CARBOXYLIQUES 有权
    程序DE DIARIDES CARBOXYLIQUES

    公开(公告)号:EP2569272A1

    公开(公告)日:2013-03-20

    申请号:EP11720429.7

    申请日:2011-05-09

    申请人: Rhodia Operations

    IPC分类号: C07C51/31 C07C51/14 C07C51/02

    摘要: The present invention relates to a process for preparing dicarboxylic acids, in particular adipic acid (1,6-hexanedioic acid), through the action of nitric acid, from cyclic alcohols or ketones with a corresponding number of carbon atoms, in the presence of one or more nitrogen oxides in a molar concentration in the reaction medium of greater than 2.5 mmol per kg of reaction medium.

    摘要翻译: 本发明涉及一种通过硝酸作用制备二羧酸,特别是己二酸(1,6-己二酸)的方法,该方法从具有相应数目碳原子的环醇或酮在一种 或更多的氮氧化物,其在反应介质中的摩尔浓度大于2.5mmol / kg反应介质。