Research Article
Mineral Phase and Physical Properties of Red Mud Calcined at Different Temperatures
Table 1
The main chemical constituents of red mud (%) [
38].
| Chemical constituent | Fe2O3 | Al2O3 | SiO2 | CaO | Na2O | TiO2 | Sc2O3 | Nb2O5 | TREO | Loss |
| Sintering process | 6.66 | 9.18 | 18.1 | 38.09 | 4 | 6.72 | 0.02 | 0.02 | 0.25 | 16.96 |
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