Preparation of high bulk density detergents or washing compositions without need for spray drying

摘要

Preparation of a detergent or washing composition with bulk density 500g/l or above comprises (a) granulating a zeolite/aqueous caustic soda mixture while adding anionic surfactant acid(s); (b) separately granulating a zeolite/bleach mixture while adding a nonionic surfactant; and (c) uniting the 2 granulates, optionally with addition of other detergent ingredients