发明名称 PROCESS FOR PREPARING HIGH BULK DENSITY DETERGENT POWDERS CONTAINING CLAY
摘要 A process for preparing a granular detergent composition or component having a bulk density of at least 550 g/l, which comprises the steps of adding up to 35% by weight of a swelling clay to a particulate starting material comprising: (a) from 10 to 70% by weight of non-soap detergent active material, and (b) at least 10% by weight of water-soluble crystalline inorganic salts, including sodium tripolyphosphate and/or sodium carbonate, the weight ratio of (a) to (b) being at most 2.5, and treating the mixture in a high-speed mixer/granulator having both a stirring action and a cutting action. The obtained granular detergent composition has good powder dissolution properties, a good softening in the wash performance and a good storage stability.
申请公布号 ZA9009477(B) 申请公布日期 1992.07.29
申请号 ZA19900009477 申请日期 1990.11.26
申请人 UNILEVER PLC. 发明人 GRAEME DOUGLAS ARMSTRONG;DONALD GERARD CRONIN
分类号 C11D10/02;C11D3/06;C11D3/10;C11D3/12;C11D11/00;C11D11/02;C11D17/06 主分类号 C11D10/02
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