发明名称 PROCESS FOR MAKING GRANULAR DETERGENTS
摘要 The invention provides an aqueous slurry which comprises anionic surfactant and aluminosilicate, and at the same time has a low viscosity suitable for spray-drying to form crisp, free-flowing powder. The aqueous slurry further comprises less than 5 % by weight of silicate and at least 1 % by weight of an inorganic salt, or a mixture of inorganic salts, whereby the addition of the inorganic salt increases the ionic conductivity of the aqueous slurry. The slurry is subsequently dried to form a particulate detergent composition.
申请公布号 WO9711149(A1) 申请公布日期 1997.03.27
申请号 WO1996US14864 申请日期 1996.09.13
申请人 THE PROCTER & GAMBLE COMPANY;ALAM, ZAYEED;FITGIBBON, KAY, EMMA;DORSET, ANDREW 发明人 ALAM, ZAYEED;FITGIBBON, KAY, EMMA;DORSET, ANDREW
分类号 C11D3/12;C11D3/37;C11D11/02;(IPC1-7):C11D11/02;C11D17/06 主分类号 C11D3/12
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