Table 1.
Chemical composition of fly ash.
| Compound | Composition (%) | Compound | Composition (%) |
|---|---|---|---|
| SiO2 | 62.5 | Na2O | 0.82 |
| Al2O3 | 27.2 | MgO | 0.64 |
| CaO | 2.56 | SO3 | 0.12 |
| Fe2O3 | 3.03 | P2O5 | 0.11 |
| K2O | 1.81 | LOI | 1.42 |
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