Rotary drum dryer for drying certain humidity and particle size range of materials, mainly for biomass energy and chemical industries, and other industries can not afford drying chemical changes do not produce poisonous gases, high temperature and slightly afraid of the smoke dirty materials. After drying the moisture content of materials can be less than 1%.

The drying materials that entered better is the non-stick material. The dryer heat exchange gas temperature should not be higher than 700 ° C.