Project overview:The wastewater discharged by Shangqiu Yudong Power Generation Co., Ltd. is discharged into the Weihe River through Xiaoqinggou in order to respond to national environmental protection requirements and ensure safe production. Conduct in-depth defluoridation treatment on Yudong Power Generation desulfurization wastewater, industrial wastewater, circulating water sewage and pre-treatment backwash water. The fluoride concentration of the effluent wastewater must meet the surface water Class III standard (1.0mg/L) or below.

Project content:Monitoring of wastewater fluoride and other environmental parameters, supply and addition guidance of chemicals (fluoride removal agents, anionic and cationic pam, liquid alkali, garnet, etc.) and other technical services related to wastewater defluoridation chemicals

Processing water volume:About 600,000 cubic meters/year

Raw water quality:F-：20.0mg/L

Product water quality:F-：0.80mg/L