Table 1 The chemical composition of different samples (mass %).
Samples | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | TiO2 | K2O | Na2O | Ig.loss |
|---|---|---|---|---|---|---|---|---|---|
FK | 46.90 | 38.14 | 0.15 | 0.01 | 0.11 | 0.14 | 0.30 | 0.19 | 13.98 |
RK | 46.78 | 38.51 | 0.96 | 0.04 | 0.03 | 0.05 | 0.19 | 0.02 | 13.82 |
FK/TiO2 | 23.75 | 19.14 | 48.21 | 0.11 | 0.01 | 0.06 | 0.21 | 0.12 | 8.39 |
RK/TiO2 | 29.51 | 20.32 | 42.16 | 0.53 | 0.02 | 0.01 | 0.11 | 0.01 | 7.33 |