Multiple effecctive evaporator is now used in wastewater treatment plant to evaporate water and make slurry form. It is running on Steam, Oil , Electric based. MEE comes with single stage and multi stage with free folling film and forced cerculation system.MEE is Cell & tube calandria with single and multi pass in same system. MEE evaporated vapor condens by circulating of cooling tower water, after condens it reuse it in plant process. where slurry form concentrate material pass into ATFD or Spray dryer or Centrifuge/Filterpress for liquid/solid sepration