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      1. The material is dry and uniform; oxidation and overheating are avoided; products with extremely low moisture content can be obtained, and packaging can be achieved without crushing.   
      2, high evaporation intensity, generally up to 15-60kg (water) / m2 ? h.   
      3, no air intervention, the condenser load is very small, can easily recycle the material solvent.   
      4. Solvent vapor entrained material is filtered out after being filtered, and there is no pollution to the environment.   
      5, low energy consumption, general evaporation of 1kg of water requires 1.3-1.5kg water vapor.  

     6, the hot medium can use steam, hot oil, hot water.