METHOD FOR PRODUCING GRANULAR COATED SODIUM PERCARBONATE AND PRODUCT OBTAINED ACCORDING TO SAID METHOD

• Main Authors: HESSBERGER WALDEMAR, OVERDICK RALPH, LATTICH JUERGEN, JAKOB HARALD
• Format: Patent
• Language: English; Polish
• Published: 30.06.2009
• Subjects: ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; CANDLES; CHEMISTRY; COMPOUNDS THEREOF; DETERGENT COMPOSITIONS; DETERGENTS; FATTY ACIDS THEREFROM; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS; RECOVERY OF GLYCEROL; RESIN SOAPS; SOAP OR SOAP-MAKING; USE OF SINGLE SUBSTANCES AS DETERGENTS

The invention relates to a process for the preparation of coated granular sodium percarbonate having a low TAM value. The preparation is carried out by fluidized-bed spray granulation at a temperature TG in the range from 45 to 75° C., and the coating is effected by the spray application of an aqueo...