Data Used in Figure 4.7
Particle Size Distribution: Effect of Grind Time in a Laboratory Ball Mill
| Particle Size (μm) | Cumulative Finer (%) | |||
| Feed | Grind Time (min) | |||
| 2 | 6 | 12 | ||
| 425 | 86.88 | 96.17 | 99.30 | 99.91 |
| 300 | 79.72 | 93.28 | 99.05 | 99.90 |
| 212 | 70.01 | 86.64 | 97.89 | 99.85 |
| 148 | 61.04 | 78.38 | 94.48 | 99.56 |
| 106 | 47.95 | 64.02 | 84.36 | 97.19 |
| 75 | 33.51 | 47.03 | 67.65 | 88.18 |
| 53 | 22.90 | 33.70 | 51.63 | 72.40 |
| 37 | 15.50 | 23.12 | 37.20 | 53.97 |
| −37 | 12.38 | 18.48 | 30.12 | 44.31 |
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