... type or surface type)Enforced circulation pump in every stage,material pump,vacuum pump,condense water pump,work table,controI table of ... wall dye. 3.Feed materiaI flow th rough enforced circulation pump and heated by heater. Gointo evaporation separator by ... are composed of heater,evaporation chamber,condenser,vacuum pump,enforced circulating pump and control table. Applicable to the evaporation ...