脱硫废水资源化处理高磷废水研究
张勇,赵晓丹,田小测,黄诚,余凌洁,吴军辉,周振
Utilization of desulfurization wastewater for treatment of high phosphorus wastewater
Yong Zhang,Xiaodan Zhao,Xiaoce Tian,Cheng Huang,Lingjie She,Junhui Wu,Zhen Zhou
表1
脱硫废水和“三联箱”工艺出水水质
指标
脱硫废水原水
“三联箱”工艺出水
投加CaO
投加CaO+NaOH
pH
6.8
9.0
11.0
SS/(g·L
-1
)
5.6
0.5
0.4
Ca
2+
/(mg·L
-1
)
664
996
848
Mg
2+
/(mg·L
-1
)
878
856
173
Hg
2+
/(μg·L
-1
)
0.27
0.04
/
Cd
2+
/(mg·L
-1
)
0.39
< 0
/
As
3+
/(μg·L
-1
)
4.9
< 0
/
Mn
2+
/(μg·L
-1
)
3.89
< 0.01
/