Research on Evaporation Salting out of Reverse Osmosis Concentrate of Landfill Leachate
At present,the reverse osmosis concentrate is generally treated with"evaporation+drying",and the salting out of the reverse osmosis concentrate in the evaporation stage will reduce its yield.Therefore,the temperature critical point when reverse osmosis concentrate salting out was studied,a constant temperature magnetic stirrer was used to heat the reverse osmosis concentrate,the salting out phenomenon of reverse osmosis concentrate in the evaporation stage and the cooling stage(discharging reverse osmosis super concentrate stage)was investigated,and the corresponding temperature,conductivity and total dissolved solids were recorded.