Table 1 Chemical composition of cementitious materials.
From: A study of chloride binding capacity of concrete containing supplementary cementitious materials
Oxides (%) | CaO | SiO2 | Al2O3 | SO3 | Fe2O3 | MgO | Na2O | K2O | Cl | MnO | TiO2 | P2O5 | ZrO2 | Nb2O5 | SrO | LOIa |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cement | 61.45 | 19.31 | 4.59 | 3.35 | 3.12 | 2.59 | 0.28 | 0.2 | 0.05 | – | – | – | – | – | – | 3.73 |
GGBFS | 36.87 | 35.4 | 17.4 | 0.24 | 1.4 | 6.83 | – | – | – | 0.35 | 0.11 | – | – | – | – | 0.5 |
FA | 1.05 | 61.65 | 26.96 | – | 7.37 | 1.46 | 0.38 | 1.65 | 0.02 | – | – | – | – | – | – | 0.36 |
MK | 0.16 | 57.1 | 38.1 | 0.08 | 0.61 | 0.23 | – | 0.03 | – | – | 1.35 | 0.08 | 0.05 | 0.01 | 0.01 | 2.11 |