Process for producing a granular anionic surfactant
    1.
    发明授权
    Process for producing a granular anionic surfactant 有权
    颗粒状阴离子表面活性剂的制造方法

    公开(公告)号:US07732396B2

    公开(公告)日:2010-06-08

    申请号:US11017830

    申请日:2004-12-22

    IPC分类号: C11D17/00

    摘要: The invention provides a granular anionic surfactant and a detergent composition blended with the same. Disclosed are a process for producing a granular anionic surfactant, which including stirring particles containing 50 to 100 wt % of an anionic surfactant at a temperature at which the anionic surfactant exhibits thermoplasticity at a stirring Froude number as defined below by equation (i) of 0.1 or more and less than 2.0; a granular anionic surfactant obtained by the process; a granular anionic surfactant having a surface roughness (Ra) of 1.0 μm or less; and a detergent composition comprising the granular anionic surfactant. Fr=V/[(R×g)0.5]  (i) wherein Fr is Froude number, V is the peripheral speed at the top of a stirring blade [m/s], R is the radius of gyration of a stirring blade [m], and g is the acceleration of gravity [m/s2].

    摘要翻译: 本发明提供一种粒状阴离子表面活性剂和与其混合的洗涤剂组合物。 公开了一种颗粒状阴离子表面活性剂的制造方法,其包括在阴离子表面活性剂在搅拌下显示出热塑性的温度下含有50〜100重量%的阴离子表面活性剂的搅拌粒子,式(i)为0.1 或更多且小于2.0; 通过该方法获得的颗粒状阴离子表面活性剂; 表面粗糙度(Ra)为1.0μm以下的粒状阴离子表面活性剂; 和包含该颗粒状阴离子表面活性剂的洗涤剂组合物。 Fr = V / [(R×g)0.5](i)其中Fr是弗劳德数,V是搅拌叶片顶部的圆周速度[m / s],R是搅拌叶片的回转半径[ m],g是重力加速度[m / s2]。

    Process for producing a granular anionic surfactant
    2.
    发明申请
    Process for producing a granular anionic surfactant 有权
    颗粒状阴离子表面活性剂的制造方法

    公开(公告)号:US20050170993A1

    公开(公告)日:2005-08-04

    申请号:US11017830

    申请日:2004-12-22

    摘要: The invention provides a granular anionic surfactant and a detergent composition blended with the same. Disclosed are a process for producing a granular anionic surfactant, which including stirring particles containing 50 to 100 wt % of an anionic surfactant at a temperature at which the anionic surfactant exhibits thermoplasticity at a stirring Froude number as defined below by equation (i) of 0.1 or more and less than 2.0; a granular anionic surfactant obtained by the process; a granular anionic surfactant having a surface roughness (Ra) of 1.0 μm or less; and a detergent composition comprising the granular anionic surfactant. Fr=V/[(R×g)0.5]  (i) wherein Fr is Froude number, V is the peripheral speed at the top of a stirring blade [m/s], R is the radius of gyration of a stirring blade [m], and g is the acceleration of gravity [m/s2].

    摘要翻译: 本发明提供一种粒状阴离子表面活性剂和与其混合的洗涤剂组合物。 公开了一种颗粒状阴离子表面活性剂的制造方法,其包括在阴离子表面活性剂在搅拌下显示出热塑性的温度下含有50〜100重量%的阴离子表面活性剂的搅拌粒子,式(i)为0.1 或更多且小于2.0; 通过该方法获得的颗粒状阴离子表面活性剂; 表面粗糙度(Ra)为1.0μm以下的粒状阴离子表面活性剂; 和包含该颗粒状阴离子表面活性剂的洗涤剂组合物。 <?in-line-formula description =“In-line formula”end =“lead”?> Fr = V / [(Rxg)<0.5>(i) =“直线公式”end =“tail”?>其中Fr是弗劳德数,V是搅拌叶片顶部的圆周速度[m / s],R是搅拌叶片的回转半径[m ],g是重力加速度[m / s <2>]。

    Detergent grains and granular detergent composition
    3.
    发明授权
    Detergent grains and granular detergent composition 失效
    基于非离子表面活性剂和结晶碱金属硅酸盐的洗涤剂颗粒及其组合物

    公开(公告)号:US06335313B1

    公开(公告)日:2002-01-01

    申请号:US09066451

    申请日:1998-04-28

    IPC分类号: C11D1722

    摘要: In the detergent granules including 10% by weight or more of a nonionic surfactant and 1% by weight or more of a crystalline alkali metal silicate having an average particle size of from 1 to 60 &mgr;m, the detergent granules characterized in that a proportion of the nonionic surfactant to the crystalline alkali metal silicate is in a weight ratio of from 20/1 to 1/20, and that the iron content calculated as Fe in the crystalline alkali metal silicate is 140 ppm or less. The granular detergent composition characterized in that the granular detergent composition includes the detergent granules described above.

    摘要翻译: 在含有10重量%以上非离子表面活性剂和1重量%以上平均粒径为1〜60μm的结晶性碱金属硅酸盐的洗涤剂颗粒中,洗涤剂颗粒的特征在于, 结晶性碱金属硅酸盐的非离子表面活性剂的重量比为20/1〜1/20,结晶性碱金属硅酸盐中以Fe计算的铁含量为140ppm以下。 粒状洗涤剂组合物的特征在于,粒状洗涤剂组合物包含上述洗涤剂颗粒。