材料 | CaO | SO3 | SiO2 | MgO | Al2O3 | Fe2O3 |
脱硫石膏 | 31.6 | 36.1 | 2.3 | 2.7 | 0.8 | 0.7 |
粉煤灰 | 6.8 | 0 | 51.4 | 2.8 | 28.1 | 7.4 |
固硫灰渣 | 10.3 | 9.7 | 43.6 | 3.3 | 30.3 | 7.0 |