| 摘要 |
A process for the production of a detergent powder composition having a bulk density of no more than 750 g/l, e.g. no more than 700 or 650 g/L, the process comprising mixing a particulate starting materia l which contains no more than 10 % by weight of the starting material of detergent active material and which starting material has a d50 average particle diameter of from 100 .mu.m to 1000 .mu.m and a particle porosity of at least 0.4, together with a liquid component comprising a detergent active material or a precursor therefor in a mixer/granulator having both a stirring and a cutting action.
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