METHOD FOR MAKING GRANULES

The invention concerns a method for making granules which comprises coating, in a rotary drum, a core with at least a coating layer comprising at least of a solution and then drying the coated core, after each new coating. Drying is carried out in the rotary drum and comprises the following phases:...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MATHONNET, JEAN-PIERRE, ZANNINI, GAETANO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY DRYING DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HEATING HUMAN NECESSITIES HYGIENE LIGHTING MECHANICAL ENGINEERING MEDICAL OR VETERINARY SCIENCE PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY ASINGLE OTHER SUBCLASS THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR RELEVANT APPARATUS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The invention concerns a method for making granules which comprises coating, in a rotary drum, a core with at least a coating layer comprising at least of a solution and then drying the coated core, after each new coating. Drying is carried out in the rotary drum and comprises the following phases: mild drying by spraying a lukewarm gas stream corresponding to a temperature between 25° C. and 35° C.; strong drying by spraying a hot gas stream corresponding to a temperature between 40° C. and 50° C.; final drying by spraying a lukewarm gas stream corresponding to a temperature between 25° C. and 35° C. The invention is applicable in particular to granules for aromatic, cosmetic, food or dietetic use.