Review Article
Pozzolanic Reaction in Clayey Soils for Stabilization Purposes: A Classical Overview of Sustainable Transport Geotechnics
Table 6
Chemical oxide composition of selected inorganic clayey soil binders [
16,
18,
25–
27].
| | Oxides | Chemical composition by weight (%) | | Cement | Fly ash | Metal slag | Hydrated lime | Quicklime | Calcites |
| | SiO2 | 20.7 | 55.4 | 14.23 | 0.14 | 1.69 | — | | Fe2O3 | 4.41 | 7.84 | 35.65 | 0.17 | 0.384 | — | | Al2O3 | 11 | 28.4 | 5.23 | 0.11 | 0.325 | — | | CaO | 57.7 | 1.59 | 35.01 | 74.23 | 79.7 | 75 | | MgO | 1.24 | 2.86 | 2.95 | 0.74 | 2.40 | — | | Na2O | 0.23 | 0.59 | 0.31 | — | — | — | | K2O | 2.11 | 2.09 | 0.15 | — | 0.0504 | — | | SO3 | 1.96 | 0.09 | — | — | 0.104 | — | | CO2 | — | — | — | — | — | 25 | | CaSO4 | — | — | — | 0.12 | — | — | | Cl | — | — | — | — | 0.0267 | — | | TiO2 | — | — | 0.62 | — | — | — | | MnO | — | — | 3.60 | — | 1.12 | — | | P2O5 | — | — | 1.34 | 0.08 | 0.00788 | — | | LOI | 0.65 | 1.14 | 0.88 | 24.35 | — | — |
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