锌冶炼污酸废水循环利用技术研究
刘冰冰,季常青

Study on recycling technology of acid wastewater from zinc smelting
Bingbing LIU,Changqing JI
表1 多级萃取对氟、氯的去除效果
Table 1 Effect of multi-stage extraction on fluorine and chlorine removal
萃取级数氯/(mg·L-1氯去除率/%氟/(mg·L-1氟去除率/%
03 500.00.0230.70.0
1490.285.1126.445.2
2205.157.772.542.3
3119.746.545.936.7
460.341.635.821.9
524.841.230.215.6