Process for the preparation of highly concentrated flowable aqueous solutions of betaines
    4.
    发明申请
    Process for the preparation of highly concentrated flowable aqueous solutions of betaines 有权
    制备甜菜碱高度浓缩的可流动水溶液的方法

    公开(公告)号:US20060128599A1

    公开(公告)日:2006-06-15

    申请号:US11281825

    申请日:2005-11-17

    IPC分类号: C11D1/10

    摘要: The invention relates to a process for preparing highly concentrated flowable and pumpable aqueous solutions of betaines by quaternization of compounds containing tertiary amine nitrogen with ω-halocarboxylic acids by known processes, wherein 0.1 to less than 3% by weight, preferably 0.1 to 1% by weight, based on the end product, of one or more micellar thickeners are added to the reaction mixture before or during the quaternization reaction.

    摘要翻译: 本发明涉及通过已知方法将含有叔胺氮化合物与ω-卤代羧酸的化合物季铵化制备高浓度可流动和可泵送的甜菜碱水溶液的方法,其中通过已知方法将0.1至小于3重量%,优选0.1至1重量% 基于最终产物的一种或多种胶束增稠剂的重量在季铵化反应之前或期间加入到反应混合物中。