铜冶炼废水深度除氟工艺优化实践研究

刘珊珊

Practical study on the advanced defluorination process optimization of copper smelting wastewater

Shanshan Liu

表3 药剂筛选结果

药剂 F-/(mg·L-1) F-去除率/% 0.4g/L MgCl2·6H2O 17.41 22.35 1.0g/L MgCl2·6H2O 14.28 36.31 1.0 g/L CaCl2 15.14 32.47 0.2 g/L PAC 15.59 30.46 0.4 g/L PAC 15.24 32.02 0.2 g/L PAC+1.0 g/L MgCl2·6H2O 13.29 40.72 0.2 g/L PAC+1.0g/L CaCl2 14.19 36.71 0.4 g/L Al2(SO4)3+1.0g/L CaCl2 9.95 55.62 0.4 g/L Al2(SO4)3+1.0g/L MgCl2·6H2O 8.39 62.58