A COMPOSITION FOR PREPARING TEREPHTHALIC ACID
    10.
    发明公开
    A COMPOSITION FOR PREPARING TEREPHTHALIC ACID 审中-公开
    ZUSAMMENSETZUNG ZUR HERSTELLUNG VONTEREPHTHALSÄURE

    公开(公告)号:EP2991958A4

    公开(公告)日:2016-12-14

    申请号:EP14793989

    申请日:2014-04-17

    申请人: RELIANCE IND LTD

    IPC分类号: C07C51/265 C07C51/16

    CPC分类号: C07C51/265 C07C63/26

    摘要: The present disclosure provides a composition for preparing terephthalic acid; said composition comprises p-Toluic acid in an amount of 0.05% to 4% with respect to the total mass of the composition; at least one catalyst in an amount of 0.02% to 2.5% with respect to the total mass of the composition; at least one ionic liquid in an amount of 0.04% to 50% with respect to the total mass of the composition; at least one carboxylic acid solvent; and p-xylene. The present disclosure also provides a process for preparing terephthalic acid.

    摘要翻译: 本公开提供了一种用于制备对苯二甲酸的组合物; 所述组合物包含相对于组合物的总质量为0.05%至4%的对甲苯酸; 至少一种相对于组合物的总质量为0.02%至2.5%的催化剂; 至少一种相对于组合物的总质量为0.04%至50%的离子液体; 至少一种羧酸溶剂; 和对二甲苯。 本公开还提供了制备对苯二甲酸的方法。