An experiment of high concentration industrial wastewater was conducted to discuss the improvement of low temperature evaporation equipment
At present,the mainstream process route to achieve advanced treatment and zero discharge of high-concentration industrial wastewater is:physicochemical treatment → biochemical treatment → membrane separation treatment → evaporation of concentrated liquid disposal.As a concentrated liquid evaporation disposal process for the end treatment of"zero discharge"work,using MVR evaporation and multi-effect evaporation for disposal,there will be problems such as complex distillate composition,difficult to reuse,and large equipment footprint,which restricts the development of"zero discharge"of industrial wastewater.Therefore,this paper discusses the application of low temperature evaporation technology in high concentration industrial wastewater,in order to solve the problem of the limited development of"zero discharge"industrial wastewater.
low temperature evaporation technologyhigh concentration industrial wastewater