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| Residence time (min) | Revolution speed (RPM) | BPR | Particle size (μm) | ||
|---|---|---|---|---|---|
| d 10 | d 50 | d 90 | |||
| 60 | 300 | 2 : 1 | 2.264 | 11.953 | 44.348 |
| 3 : 1 | 2.337 | 9.555 | 25.014 | ||
| 4 : 1 | 2.148 | 8.588 | 21.766 | ||
| 5 : 1 | 1.855 | 6.44 | 15.209 | ||
| 6 : 1 | 1.259 | 4.449 | 9.89 | ||
