| TEST | #1 | #2 | #3 | #4 | #5 | |
| % w/wt | ||||||
| Pig iron (MS & XRF) | Fe | 89.79 | 89.50 | 94.60 | 95.10 | 95.00 |
| C | 4.01 | 3.40 | 4.00 | 4.00 | 4.00 | |
| S | 0.00 | 0.00 | 0.11 | 0.00 | 0.02 | |
| P | 0.19 | 0.21 | 0.01 | 0.50 | 0.01 | |
| Si | 3.98 | 4.74 | 0.17 | 0.08 | 0.12 | |
| Mn | 0.07 | 0.07 | 0.11 | - | 0.02 | |
| Cr | 0.41 | 0.43 | 0.04 | 0.00 | 0.03 | |
| Mo | 0.00 | 0.00 | 0.30 | 0.27 | 0.32 | |
| Ti | 1.01 | 1.03 | 0.00 | - | - | |
| V | 0.21 | 0.20 | 0.17 | 0.01 | 0.06 | |
| Al | 0.11 | 0.14 | 0.14 | 0.06 | 0.12 | |
| NI | 0.21 | 0.27 | 0.02 | 0.04 | 0.01 | |
| TOTAL | 100.00 | 100.00 | 0.03 | 0.26 | 0.24 | |
| Weight (kg) | 91.30 | 140.00 | 76.50 | 84.00 | 87.00 | |
| % Fe recovery | 90.77 | 89.21 | 80.14 | 87.72 | 91.30 | |
| Pyrometallurgical slag (XRF) | Fe2O3 | 1.10 | 1.14 | 2.50 | 1.54 | 1.34 |
| SiO2 | 11.49 | 14.78 | 14.24 | 12.76 | 11.57 | |
| CaO | 44.13 | 40.41 | 39.26 | 41.57 | 44.33 | |
| Al2O3 | 30.71 | 31.09 | 31.05 | 30.17 | 28.22 | |
| Cr2O3 | 0.00 | ND | 0.06 | 0.06 | 0.03 | |
| TiO2 | 7.43 | 7.21 | 6.78 | 7.11 | 7.18 | |
| V2O5 | 0.04 | 0.03 | 0.07 | 0.13 | 0.10 | |
| Na2O | 0.41 | 0.70 | 1.48 | 1.80 | 1.41 | |
| -SO3 | 0.48 | 0.45 | 0.50 | 0.52 | 0.55 | |
| TOTAL | 95.79 | 95.80 | 95.94 | 95.65 | 94.73 | |
| Weight (kg) | 248.00 | 320.00 | 245.00 | 191.00 | 255.00 |