Project Background Information
- Location: Inner Mongolia, China
- Time of Completion: January, 2014
- Claus unit capacity: 165,000 tpa
| British Unit | Metric Unit | |
|---|---|---|
| Flue gas flow rate | 26,033 SCFM | 41,839 Nm3/hr |
| Flue gas temperature | 329 °F | 165 °C |
| SO2 content | 4,550 PPM | 13,000 mg/ Nm3 |
Performance
| British Unit | Metric Unit | ||
|---|---|---|---|
| SO2 concn in treated flue gas | < 27 PPM | < 80 mg/Nm3 | |
| SO2 removal efficiency | ≥ 99.36% | ||
| Outlet PM content | < 7.09 lb/MMSCF | < 30 mg/Nm3 | |
| Ammonia Slip | ≤ 2.6 PPM | ≤ 2 mg/Nm3 | |
| Ammonia Recovery | ≥ 99.26% | ||
| Ammonium Sulfate production | 1.1 t/hr | ||
| Ammonium Sulfate grade | N ≥ 20.5%, Water ≤ 1.0%, Free Acid ≤ 0.2% | ||
Operating Cost Reduction: thousand $/year
| Amine-Based TGTU | EADS SRU Tail Gas Treatment External ammonia |
EADS SRU Tail Gas Treatment Recovered ammonia |
|
|---|---|---|---|
| Operating Cost | 1,791.5 | 1,747 | 1,267 |
| Raw material & Power | 1,490 | 1,320 | 840 |
| Maintenance | 177 | 90 | 90 |
| Labor | 75 | 150 | 150 |
| Management | 37.5 | 75 | 75 |
| Sales Cost | 12 | 112 | 112 |
| Revenue from Product Sales | 320 | 770 | 770 |
| Net Operating Cost | 1,471.5 | 977 | 497 |
| Operating Cost Reduction % | 33.6% | 66.2% |
