Table 2 Variation of oxide composition with milling hours
Milling hours | Al2O3(%) | SiO2(%) | CaO (%) | TiO2(%) | Fe2O3(%) |
---|---|---|---|---|---|
0 | 32.16 | 59.23 | 0.99 | 2.59 | 5.03 |
20 | 29.13 | 62.63 | 1.31 | 2.54 | 4.39 |
40 | 27.35 | 63.59 | 1.28 | 2.13 | 5.65 |
50 | 28.55 | 63.14 | 0.83 | 1.85 | 5.63 |
60 | 27.8 | 62.82 | 1.32 | 1.99 | 6.06 |