Research Article
Emissions of SO3 from a Coal-Fired Fluidized Bed under Normal and Staged Combustion
Table 2
Chemical composition of Ballidone and Penrith limestone.
| | Ballidone | Penrith |
| CaCO3 | 97.8% | 95.6% | CaO | 55.5% | 52.5% | CO2 (at 1000°C) | 42.3% | 43.1% | SiO2 | 1.9% | 2.8% | Fe2O3 | 0.09% | 0.4% | TiO2·Al2O3 | 0.08% | 0.8% | MnO | 0.3% | 0.2% |
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