7 machines and mechanical equipment for mixing, agglomerating, granulating, reacting and drying materials capable of trickling, of liquid or paste-like materials, particularly for the chemical industries, pharmaceutical industries, food industries, plastics industries, building material industries, woodworking industries, paper industries, mining and feedstuff industries and for use in sewage technology; machines and mechanical equipment for mixing, drying, moistening, cooling, heating, reacting, agglomerating, granulating, or covering for the production of materials capable of trickling, of liquid or paste-like materials, drugs, cellulose derivatives; machines and mechanical equipment for the treatment, mixing, drying, moistening, cooling heating, reacting agglomerating, granulating or covering sludge, dust and goods capable of trickling which are contained in industrial waste gases or waste materials; machines and mechanical equipment for the mechanical or thermal processing of materials or materials to be reprocessed