Table 2 Chemical composition of charge materials.
Material | Fe2O3 | SiO2 | Al2O3 | MnO2 | CaO | MgO | TiO2 | K2O | Na2O | P2O5 | S | *LOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Coal ash «Saryadyr» | 5.79 | 66.36 | 20.7 | – | 2.64 | 3.46 | 1.01 | – | – | 0.035 | 0.005 | – |
Briquette | 6.41 | 18.9 | 1.96 | 53.71 | 16.53 | 1.02 | 0.02 | 0.02 | 1.34 | 0.04 | 0.05 | – |
Quartzite | 0.52 | 95.57 | – | – | 0.24 | 0.12 | – | – | – | – | 0.01 | 3.54 |