... in metallurgy, building materials, chemicals, coal washing, fertilizer, ore, sand, clay, kaolin, sugar areas such as diameter: Φ1000, Φ ... increase in full contact with the hot air, dry2 Rotary DryerA.Rotary dryer is used for drying materials with a certain humidity or ... role in various industriesC.Rotary dryer is applied in materials like coal slurry, mud, filter gypsum, muddy, high-moisture swell soil, ...