... , adaptability, processing capacity, widely used in metallurgy, building materials, chemicals, coal washing, fertilizer, ore, sand, clay, kaolin, sugar ... in full contact with the hot air, dry2 Rotary DryerA.Rotary dryer is used for drying materials with a certain ... ,chemical ,ores, building materials, metallurgy and chemical industryB. Rotary dryer has a strong adaptability of materials and it can ...