Mass of hot metal | 300 metric tonnes |
Initial sulphur | 30 ppm (parts per million) |
Target sulphur | 2 ppm |
Impeller rotation speed | 100 rpm |
Total added flux (90% lime, 10% CaF2) | 2470 kg (lime 2223 kg ) |
Specific flux consumption | 8.1 kg ton−1 |
Specific lime consumption (calculated) | 7.41 kg tonne−1 |
Process time | 12.3 min |