Magnetic field intensity/T | Fe2O3 | |
Gradation/% | Ratio of iron removal/% | |
0.2 | 1.40 | 34.78 |
0.4 | 1.26 | 41.02 |
0.6 | 1.06 | 50.41 |
0.8 | 0.99 | 53.80 |
1 | 0.96 | 55.09 |
Tailing | 2.14 | ― |