Table 4
Particle size distribution and morphology of the five particle size intervals.
Particle size intervals by sieve (μm) | Particle size distribution and morphology obtained from Camsizer-XT equipment |
|||||
---|---|---|---|---|---|---|
D[10] (μm) | D[50] (μm) | D[90] (μm) | D average (μm) | SPHT average | b/l average | |
300–600 | 312.9 | 448.6 | 609.4 | 452.6 | 0.777 | 0.651 |
150–300 | 130.2 | 215.6 | 317.9 | 219.8 | 0.790 | 0.649 |
74–150 | 41.9 | 97.0 | 149.3 | 96.7 | 0.835 | 0.690 |
20–74 | 11.2 | 34.6 | 73.2 | 34.3 | 0.846 | 0.721 |
<20 | 0.6 | 2.9 | 17.8 | 3.2 | 0.869 | 0.726 |