铅锌冶炼废水脱钙软化工程设计
夏传,卢丽,李绪忠,王杰
Design of decalcification and softening engineering for lead-zinc smelting wastewater
Chuan XIA,Li LU,Xuzhong LI,Jie WANG
表1
废水组成及水质
Table 1
Wastewater composition and quality
水源
水量/(m3·d
-1
)
pH
Ca
2+
/(mg·L
-1
)
总硬度/(mg·L
-1
)
TDS/(mg·L
-1
)
电导率/(μS·cm
-1
)
废水处理站出水
400
11
700
1 750
16 709
26 735
循环水排污水
405
9
320
800
4 719
7 550
膜浓缩排水
235
8
8
20
8 311
13 298