Research Article
The Effect of Grinding Media on Mineral Breakage Properties of Magnetite Ores
Table 3
Liberation degree of qualified magnetite particle size of
μm by steel balls of different diameters.
| Ball diameter | μm | μm | μm | Weight (%) | Quartz liberation (%) | Magnetite liberation (%) | Quartz liberation (%) | Magnetite liberation (%) |
| 10 mm | 26.26 | 58.08 | 71.37 | 76.32 | 82.36 | 13 mm | 39.58 | 63.11 | 79.51 | 83.70 | 92.09 | 16 mm | 53.19 | 42.05 | 67.64 | 75.62 | 88.40 | 19 mm | 55.63 | 49.71 | 66.58 | 76.15 | 88.59 | 22 mm | 56.66 | 41.95 | 65.32 | 77.35 | 90.91 | 25 mm | 56.33 | 42.29 | 65.14 | 79.93 | 90.20 | 28 mm | 56.26 | 42.58 | 65.46 | 77.97 | 89.60 | 32 mm | 55.22 | 38.03 | 47.30 | 80.36 | 90.79 |
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