燃煤电厂脱硫废水零排放现场中试研究
黄晓亮,蔡斌,刘威,朱向宇,王佳佳
Pilot scale research on zero discharge of desulfurization wastewater in coal power plant
Xiaoliang Huang,Bin Cai,Wei Liu,Xiangyu Zhu,Jiajia Wang
表1
某燃煤电厂脱硫废水水质
项目
平均值
pH
6.5
浊度
3.8
SS
60
COD
420
总硬度(以CaCO
3
计)
58 940
TDS
51 500
Cl
-
13 750
SO
4
2-
47 508
NO
3
-
6.6
F
-
100
HCO
3
-
793
Na
+
6 279
K
+
1 170
SiO
2
980
Ca
2+
1 116
Mg
2+
13 536
Ba
2+
26.4
Sr
2+
13.2
总碱度(以CaCO
3
计)
1 300
Fe
1.7
Al
0.2
Cd
0.32
Pb
0.63
Cr
0.22
Ni
1.3
As
0.14
Hg
0.24