7 MACHINES AND MECHANICAL DEVICES FOR MIXING, AGGLOMERATING, SOLID-SOLID REACTION, SOLID-LIQUID REACTION, LIQUID-LIQUID REACTION, SOLID GAS REACTION AND GRANULATING OF TRICKLING, LIQUID AND PASTY SUBSTANCES, FOR THE CHEMICAL, PHARMACEUTICAL, FOOD, PLASTIC, BUILDING MATERIAL, WOOD TREATMENT, PAPER, MINING AND FOOD STUFF INDUSTRIES; MACHINES AND MECHANICAL DEVICES FOR MIXING, SOLID-SOLID REACTION, SOLID-LIQUID REACTION, LIQUID-LIQUID REACTION, SOLID GAS REACTION, AGGLOMERATING, GRANULATING AND COVERING FOR THE PRODUCTION OF TRICKLING, LIQUID AND PASTY SUBSTANCES, MEDICATION, CELLULOSE DERIVATIVES; MACHINES AND MECHANICAL DEVICES FOR AT LEAST ONE OF MIXING, DRYING, MOISTURIZING, COOLING, HEATING, REACTING, AGGLOMERATING, GRANULATING AND COVERING OF SLUDGES, DUST AND TRICKLING GOODS CONTAINED IN INDUSTRIAL EXHAUSTS AND WASTE WHICH ARE NOT PART OF WASTE TREATMENT MACHINES