Research Article
Synthesis of Fe-MCM-41 Using Iron Ore Tailings as the Silicon and Iron Source
Table 1
Chemical composition of iron ore tailings (IOT).
| Compound | SiO2 | Fe2O3 | Al2O3 | CaO | MnO | TiO2 |
| Content (wt%) | 82.26 | 14.37 | 0.8 | 0.57 | 0.034 | 0.016 | IOT (mol/100 g) | 1.371 | 0.090 | 0.008 | 0.010 | <0.001 | <0.001 |
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