Leachate treatment plant in Thanh Hoa, capacity 100 m3/day and night
1. Scope of work
- Detailed construction design, technology
- Technical supervision of construction, supply and installation of equipment for the Treatment Plant
- Test operation for the system to meet output standards type B according to QCVN40/2011
- Prepare working procedures and training for the investor’s operating staff
- Support the investor to explain the technical plan to relevant departments/ministries (if necessary)
2. System requirement data
Capacity: 100 m3/day.night
Composition and characteristics of input wastewater
| STT | Parameter | Unit | Value | |
| 1 | pH | 3.0 – 5.0 | ||
| 2 | Suspended solids | mg/l | 154800 | |
| 2 | BOD | mg/l | 14400 | |
| 3 | pCOD | mg/l | 51100 | |
| 4 | sCOD | mg/l | 24000 | |
| 5 | NH4+ | mg/l | 975 | |
| 6 | NO3- | mg/l | <0.01 | |
| 7 | TKN | mg/l | 1118 | |
| 8 | TP | mg/l | 10 | |
Output requirements:
| STT | Parameter | Unit | C value | |
| B1 | B2 | |||
| 1 | pH | – | 6 – 8 | 6 – 8 |
| 2 | BOD5 (20oC) | mg/l | 100 | 50 |
| 3 | COD | mg/l | 400 | 300 |
| 4 | Total Nitrogen | mg/l | 60 | 60 |
| 5 | Amoni | mg/l | 25 | 25 |
3. Leachate treatment plan in Thanh Hoa
First, the wastewater will be pre-treated by a pre-treatment system including Fenton oxidation and 2-stage flocculation. Next, the wastewater will be completely treated by RO Rochem technology from Germany, installed by TVTS
4. Results of leachate treatment using RO ROCHEM technology
- Wastewater after treatment meets customer requirements
- The system operates stably, is periodically checked by TVTS technicians
- The factory staff is well trained, instructed and trained to operate to meet job requirements
