Project Background Information
- Location: Ningxia, China
- Time of Completion: December, 2015
- Capacity: 10*200MW
| British Unit | Metric Unit | |
|---|---|---|
| Flue gas flow | 466,571 SCFM/boiler (wet) | 750,058 Nm3/hr/boiler (wet) |
| Flue gas temperature | 293°F (max 356 °F) | 145°C (max 180 °C) |
| SO2 concn. In flue gas | 975 PPM (wet) 1,110 PPM (dry) |
2,785 mg/ Nm3 (wet) 3,170 mg/ Nm3 (dry) |
Performance
| British Unit | Metric Unit | |
|---|---|---|
| SO2 Removal Efficiency | ≥ 98% | |
| SO2 Emission | < 12 PPM | < 35 mg/Nm3 |
| PM Emission | ≤ 0.29 lb/MMSCF | ≤ 5 mg/Nm3 |
| Ammonia Recovery Rate | ≥ 99% | |
| Ammonium Sulfate production | 300,000 short ton annually | |
| Ammonium Sulfate grade | N ≥ 20.5%, Water ≤ 0.3%, Free Acid ≤ 0.05% | |
Operating Cost Reduction: thousand $/year
| Limestone Process | EADS Process | |
|---|---|---|
| Ammonia | 17,921 | |
| Limestone | 4,802 | |
| Power | 6,272 | 3,588 |
| Other Utility Costs | 1,300 | 859 |
| Maintenance Cost | 1,500 | 1,500 |
| Labor | 176 | 176 |
| Fertilizer Bags | 0 | 2,196 |
| By product sale: Ammonium Sulfate | -27,444 | |
| By product sale: Gypsum Disposal | 0 | |
| Total OPEX | 14,665 | -502 |
| Total OPEX Saved by EADS | 15,167 | |
