Table 1 Chemical composition of cement, BFS, CKD, GD, MD, and LS
From: Utilization of Various Industrial Wastes in Ordinary Concrete Under Normal Manufacturing Conditions
Oxide | Cement | SCMs | SWDs | |||
|---|---|---|---|---|---|---|
BFS | CKD | GD | MD | LS | ||
SiO2 | 19.51 | 12.52 | 5.01 | 62.47 | 22.47 | 0.83 |
TiO2 | 0.39 | 0.36 | 0.12 | 0.63 | 0.25 | 0.02 |
Al2O3 | 3.94 | 7.27 | 2.00 | 10.55 | 5.13 | 0.15 |
Fe2O3 | 4.33 | 30.78 | 2.66 | 3.15 | 3.06 | 0.37 |
MnO | 0.20 | 2.72 | 0.13 | 0.05 | 0.07 | 0.02 |
MgO | 2.43 | 3.55 | 1.18 | 0.65 | 1.24 | 5.02 |
CaO | 58.97 | 26.39 | 44.07 | 8.36 | 39.69 | 48.26 |
Na2O | 0.62 | 0.59 | 1.36 | 4.46 | 1.38 | 0.18 |
K2O | 0.22 | 0.12 | 3.99 | 3.70 | 1.11 | 0.04 |
P2O5 | 0.11 | 0.40 | 0.03 | 0.34 | 0.17 | 0.04 |
SO3 | 5.21 | 1.08 | 4.15 | 0.17 | 0.59 | 0.33 |
Cl | 0.11 | 0.34 | 5.51 | 0.05 | 0.22 | 0.19 |
ZnO | 0.03 | 0.58 | 0.01 | 0.03 | 0.01 | 0.02 |
Cr2O3 | 0.03 | 1.15 | 0.00 | 0.03 | 0.01 | 0.02 |
BaO | 0.00 | 0.19 | 0.00 | 0.09 | 0.00 | 0.02 |
CuO | 0.00 | 0.11 | 0.01 | 0.00 | 0.01 | 0.00 |
LOI | 3.54 | 11.55 | 29.70 | 5.28 | 24.46 | 44.42 |
Sum | 99.63 | 99.69 | 99.92 | 100.00 | 99.87 | 99.93 |