Chemical properties of the cement used
| Chemical composition | Values (%) | |
|---|---|---|
| PC-IV | PC-V | |
| Calcium oxide (CaO), % | 39.5 | 65.6 |
| Silicon dioxide (SiO2), % | 29.8 | 15.0 |
| Aluminum oxide (Al2O3), % | 11.5 | 3.3 |
| Magnesium oxide (MgO), % | 4.1 | 4.6 |
| Iron Oxide (Fe2O3), % | 3.8 | 3.4 |
| Sulphur trioxide (SO3), % | 3.6 | 2.7 |
| Potassium oxide (K2O), % | 1.5 | 0.9 |
| Titanium dioxide (TiO2), % | 0.6 | 0.4 |
| Sodium oxide (Na2O), % | 0.5 | 0.2 |
| Specific surface area, m2/g | 12.2 | 6.4 |
| Alkali equivalent (Na2Oeq) | 1.487 | 0.792 |
| Chemical composition | Values (%) | |
|---|---|---|
| PC-IV | PC-V | |
| Calcium oxide (CaO), % | 39.5 | 65.6 |
| Silicon dioxide (SiO2), % | 29.8 | 15.0 |
| Aluminum oxide (Al2O3), % | 11.5 | 3.3 |
| Magnesium oxide (MgO), % | 4.1 | 4.6 |
| Iron Oxide (Fe2O3), % | 3.8 | 3.4 |
| Sulphur trioxide (SO3), % | 3.6 | 2.7 |
| Potassium oxide (K2O), % | 1.5 | 0.9 |
| Titanium dioxide (TiO2), % | 0.6 | 0.4 |
| Sodium oxide (Na2O), % | 0.5 | 0.2 |
| Specific surface area, m2/g | 12.2 | 6.4 |
| Alkali equivalent (Na2Oeq) | 1.487 | 0.792 |
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