Processes for preparing surfactant granules, wherein the processes comprise: (a) passing a water-containing surfactant preparation through a casting plate, wherein the casting plate vibrates, such that droplets of the preparation are formed; and (b) contacting the droplets with a gaseous drying agent; are described.
描述了制备表面活性剂颗粒的工艺,其中包括:(a) 使含
水表面活性剂制剂通过浇铸板,浇铸板振动,使制剂形成液滴;(b) 使液滴与气体干燥剂接触。