Sparingly soluble alkali metal silicate
    4.
    发明授权
    Sparingly soluble alkali metal silicate 失效
    微溶性碱金属硅酸盐

    公开(公告)号:US06743766B1

    公开(公告)日:2004-06-01

    申请号:US09659394

    申请日:2000-09-11

    IPC分类号: C11D308

    CPC分类号: C01B33/32 C11D3/1273

    摘要: The invention relates to a sparingly soluble alkali metal silicate which comprises alkali metal phyllosilicate in finely divided form in a non-phyllosilicatic alkali metal silicate environment of the formula x MI2O.y SiO2, in which MI is an alkali metal and y/x (1.9 to 500): 1; a process for its preparation and its use in detergents and cleaners.

    摘要翻译: 本发明涉及一种微溶的碱金属硅酸盐,其在细粉状形式的碱金属页硅酸盐在式(M 2)SiO 2的非页硅酸碱金属硅酸盐环境中,其中M是碱 金属和y / x(1.9〜500):1; 其制备方法及其在洗涤剂和清洁剂中的应用。