Table 10 Different flue gas recirculation ratios.
Simulation results-different flue gas recirculation ratios | ||||||||
|---|---|---|---|---|---|---|---|---|
Conditions | Avg. temperature of first flue (K) | Temperature at outlet of first flue (K) | Temperature at outlet of third flue (K) | Oxygen content at outlet of third flue (%) | CO2 content at outlet of third flue (%) | H2O content at outlet of third flue (%) | NOx removal efficiency (%) | NOx at outlet of third flue (mg/Nm3) |
4-1 | 1,222.79 | 1,165.59 | 1,016.15 | 6.16 | 9.80 | 16.42 | 0.00 | 268.51 |
4-5 | 1,264.17 | 1,197.19 | 1,037.09 | 3.79 | 10.76 | 19.83 | 15.88 | 225.87 |
4-6 | 1,237.47 | 1,184.86 | 1,026.46 | 3.35 | 10.95 | 20.38 | 16.62 | 223.87 |
4-7 | 1,228.25 | 1,172.71 | 1,018.48 | 2.83 | 11.27 | 20.84 | 16.95 | 223.00 |
