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Application: 3800T/d Suzhou Zhangjiagang Printing and Dyeing Wastewater Treatment
| Operation since | Sep., 2020 |
| Project Process | Fine Screen -Equalization Tank-Air Flotation Tank-Coagulation &Precipitation Tank-Hypoxia Tank-Aerobic Pool-Second Sedimentation Tank- MBR Membrane Tank-Security Filter-RO system-Discharge |
Design Parameter
|
Design Capacity |
3800 |
m³/d |
|
Module Model |
MSFSF8020T |
|
|
Total Membrane Area |
11520 |
m² |
|
Design Flux |
14.3 |
LMH |
|
Operation Mode |
9 min+1 min |
|
In/out Water Quality
|
Inlet Quality |
Permeate Quality |
||
|
COD |
2200-2500 mg/L |
COD |
200mg/L |
|
BOD₅ |
300-500mg/L |
BOD₅ |
50mg/L |
|
TN |
150-200mg/L |
TN |
20mg/L |
|
pH |
9-11 |
pH |
6-9 |
|
SS |
300-450mg/L |
SS |
100mg/L |
Remarks:The permeate water quality meets the indirect discharge standard of "Textile Dyeing and Finishing Industry Water Pollutant Discharge Standard"(GB 4287-2012)and is discharged to the sewage treatment plant
