Process for making alkaline earth metal borated sulfonates
    10.
    发明授权
    Process for making alkaline earth metal borated sulfonates 有权
    制备碱土金属硼酸盐磺酸盐的方法

    公开(公告)号:US07479568B2

    公开(公告)日:2009-01-20

    申请号:US11292404

    申请日:2005-11-30

    IPC分类号: C07F5/04

    摘要: An improved process for preparing an alkaline earth metal borated sulfonate comprising reacting a mixture of the following materials(A) (1) at least one of an oil soluble sulfonic acid or alkaline earth sulfonate salt or mixtures thereof (2) at least one source of an alkaline earth metal; and (3) at least one source of boron, in the presence of a mixture of comprising (4) at least one hydrocarbon solvent; and (5) at least one low molecular weight alcohol; and (6) from 0 to less than 10 mole percent, relative to the source of boron, of an overbasing acid, other than the source of boron; and (B) heating the reaction product of (A) to a temperature above the distillation temperatures of (4) and (5) to distill (4), (5) and water of reaction, wherein no additional water is added in the process.

    摘要翻译: 一种制备碱土金属硼酸化磺酸盐的改进方法,包括使下列物质(A)(1)的混合物与油溶性磺酸或碱土金属磺酸盐或其混合物中的至少一种反应(2)至少一种 碱土金属; 和(3)至少一种硼源,在包含(4)至少一种烃溶剂的混合物存在下, 和(5)至少一种低分子量醇; 和(6)相对于硼源为0至小于10摩尔%的除硼源之外的高碱性酸; 和(B)将(A)的反应产物加热到高于(4)和(5)的蒸馏温度的温度至蒸馏(4),(5)和反应水,其中在该过程中不加入另外的水 。