Table 1 Chemical compositions (%) of cement and hwangtoh.
From: Hydration Model and Evaluation of the Properties of Calcined Hwangtoh Binary Blends
| Â | CaO | SiO2 | Al2O3 | MgO | Fe2O3 | K2O | Na2O | TiO2 | SO3 | P2O5 | ZnO | LOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cement | 61.30 | 21.15 | 5.63 | 2.34 | 2.44 | 1.00 | 0.44 | 0.21 | 2.28 | 0.09 | 0.11 | 3.00 |
Hwangtoh | 0.16 | 63.9 | 24.4 | 0.67 | 6.13 | 3.06 | – | 0.78 | – | 0.09 | – | 0.83 |