Oxide | Limestone | White sand | Metakaolin | Dealuminated kaolin |
SiO2 | 0.26 | 96.66 | 51.33 | 74.93 |
Al2O3 | 0.16 | 2.87 | 42.13 | 9.08 |
CaO | 54.59 | 0.14 | 0.57 | 0.00 |
Fe2O3 | - | 0.08 | 0.62 | 0.96 |
MgO | 0.29 | 0.02 | 0.30 | 0.157 |
SO3 | 0.05 | - | 0.23 | 1.466 |
Na2O | 0.11 | - | 0.22 | 0.113 |
K2O | 0.03 | - | 0.50 | 0.052 |
Cl− | - | - | 0.07 | 0.02 |
LOI | 43.72 | 1.20 | 2.4 | 9.25 |
TiO2 | - | - | 0.75 | 3.80 |
Total | 99.21 | 99.97 | 99.12 | 99.84 |
SiO2 + Al2O3 + Fe2O3 | 99.61 | 94.08 | 84.97 |