Procedure for obtaining raw materials for detergents.

The invention relates to a process for preparing COMMODITY SOLID for detergents, DRYING AND GRANULATION SIMULTANEOUS PASTA AQUEOUS AGENTS surface active anionic and / or amphoteric IN A HORIZONTAL EVAPORATOR THIN FILM OR DRYER WITH ACCESSORIES ROTARY TO DEVELOP THE PROCEDURE DRYING at a temperature ranging between 120 and 130 C. PRODUCTS OBTAINED FLUIDS, FREE COLOR AND LIGHT HYDROLYSIS, HAVING A UNIFORM SPECTRUM AND GRAIN a high bulk density.