Coking wastewater is formed in the process of high-temperature dry distillation, purification and product processing of coal. The composition of coking wastewater is complex, and its composition and nature vary with the quality of coal, carbonisation temperature and chemical recovery process.
Number
|
Control project
|
Exhaust pipe height(m)
|
Draft for soliciting opinions allows for emission rates (kg/h)
|
Emission release rate of version 93(kg/h)
|
Check location
|
1
|
NH3
|
15
|
0.6
|
4.9
|
Workshop or production facility exhaust pipe
|
2
|
C3H9N
|
15
|
0.15
|
0.54
|
|
3
|
H2S
|
15
|
0.06
|
0.33
|
|
4
|
CH3SH
|
15
|
0.006
|
0.04
|
|
5
|
(CH3)2S
|
15
|
0.06
|
0.33
|
|
6
|
C2H6S2
|
15
|
0.15
|
0.43
|
|
7
|
CS2
|
15
|
1.5
|
1.5
|
|
8
|
C8H8
|
15
|
3.0
|
6.5
|
|
9
|
Odor concentration
|
Exhaust pipe height (m) ≥ 15
|
Standard value (dimensionless) 1000
|
Standard value (dimensionless) 2000
|