Project Type: Chemical Industry
Process introduction:
Raw water lifting tank, pre aeration tank, regulation tank, air flotation system, intermediate water tank, Fenton PH adjustment tank, Fenton reaction tank, Fenton coagulation tank, Fenton floc
Condensation tank Fenton air flotation tank, middle water tank, second pre hydrolysis tank, pre hydrolysis sedimentation tank, middle water tank, third anaerobic tower, anaerobic tower, sedimentation tank, first stage anoxic tank
Primary contact oxidation tank, secondary sedimentation tank, intermediate water tank, secondary anoxic tank, secondary contact oxidation tank, MBR tank, intermediate water tank, five filters
Tank clear water tank discharge
Emission standards:
Liaoning Province's Comprehensive Wastewater Discharge Standards………………………………（DB21/1627-2008）
Integrated Wastewater Discharge Standards……………………………………………（GB8978-1996）
The main indicators are as follows:
|
No. |
Project | Drainage water quality |
|
1 |
（COD） |
≤300mg/L |
|
2 |
Ammonia nitrogen |
≤30mg/L |
|
3 |
total nitrogen |
≤50mg/L |
|
4 |
PH |
6～9 |
|
5 |
(SS) |
≤300mg/L |
Running effect:
Actual water production：300t/d
Actual processing effect：
|
NO. |
Project | Drainage water quality |
|
1 |
COD |
≤150mg/L |
|
2 |
Ammonia nitrogen |
≤5mg/L |
|
3 |
Total nitrogen |
≤50mg/L |
|
4 |
PH |
6～9 |
|
5 |
SS |
≤50mg/L |
Classic Case
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77-23 Gangxing Street, Haiqingdao Street, Jinzhou District, Dalian City
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