Research Article
Investigating the Properties of Foamed Mixture Lightweight Soil Mixed with Bauxite Tailings as Filler
Table 2
Chemical compositions of the BTs and cement.
| Chemical composition | BTs (%) | Cement (%) |
| Calcium oxide (CaO) | — | 64.52 | Kaolinite (H4Al2Si2O9) | 37.9 | — | Quartz (SiO2) | 8.0 | 20.20 | Diaspore (HAlO2) | 20.3 | — | Aluminium oxide/alumina (Al2O3) | — | 4.85 | Lepidocrocite (HFeO2) | 20.3 | — | Ferric oxide (Fe2O3) | — | 3.62 | Gibbsite (Al (OH)3) | 10.7 | — | Sulphur oxide (SO3) | — | 2.85 | Anatase (TiO2) | 1.67 | 0.31 | Zeolite (Al0.8Si10.2O21.6) | 0.52 | — |
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