Oxides | Raw materials | |
Rayong fly ash (%) | Ratchaburi local soil, (%) | |
SiO2 | 38.47 | 82.25 |
Al2O3 | 25.23 | 12.95 |
Fe2O3 | 7.850 | 0.010 |
CaO | 18.21 | 0.340 |
LOI | 2.390 | 7.310 |