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Chemical compositions of the raw materials used in this study (wt%).
| Component | SO | BFS | FA | GC |
|---|---|---|---|---|
| SiO2 | 29.7 | 30.5 | 52.3 | 70.3 |
| Al2O3 | 0.07 | 13.6 | 32.3 | 1.38 |
| Fe2O3 | — | 0.25 | 7.37 | — |
| CaO | 0.29 | 45.9 | 2.53 | 11.6 |
| MgO | — | 6.37 | 1.51 | 3.33 |
| Na2O | 69.8 | — | — | 13.0 |
| TiO2 | — | 0.49 | 1.40 | — |
| SO3 | 0.07 | 2.01 | 0.76 | 0.21 |
| K2O | 0.07 | 0.40 | 1.00 | 0.03 |
| MnO | — | 0.26 | — | — |
| P2O5 | — | — | 0.67 | — |
| SrO | — | 0.11 | 0.11 | — |
| BaO | — | 0.06 | — | — |
| ZrO2 | — | 0.04 | — | — |
| Y2O3 | — | 0.01 | — | — |
| Sb2O3 | — | — | — | 0.22 |
