Table 2.
Chemical composition of CG (%).
| Chemical composition | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | Na2O | K2O | SO2 | TiO2 | IL |
|---|---|---|---|---|---|---|---|---|---|---|
| Coal gangue | 65.36 | 22.85 | 5.69 | 0.95 | 0.80 | 0.18 | 2.96 | 0.56 | 1.39 | 23.21 |
The data in the table is obtained by XRD (Ultima IV, Rigaku, Japan).
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