METHOD FOR PREPARING POWDERY WASHING DETERGENT

摘要

PURPOSE: A method for preparing powdery washing detergent is provided to economically produce a powdery washing detergent which has excellent properties such as fluidity, solubility and anti-caking property by means of a simple process. CONSTITUTION: A method for preparing powdery washing detergent according to the present invention comprises: a) adding one or more powdery raw materials and one or more liquid raw materials to a stirring device which is positioned at bottom of an air transporting device having 0.3 to kg/cm¬2 of suction power and which has a stirring blade at longitudinal axis; and b) introducing a surface modifier to the air transporting device.