Table 1 The solubility of pure CA and its mechanical processed products
Sample | Ball-milling time (h) | Solubility (μg/mL) | Increase solubility (times) |
|---|---|---|---|
CA | – | 1.68 ± 0.66 | – |
BM-0.5 h | 0.5 | 38.39 ± 8.86 |  ~ 23 |
BM-1.0 h | 1 | 50.97 ± 27.89 |  ~ 30 |
BM-1.5 h | 1.5 | 56.21 ± 16.89 |  ~ 33 |
BM-2.0 h | 2 | 63.78 ± 11.53 |  ~ 38 |
BM-2.5 h | 2.5 | 82.40 ± 25.32 |  ~ 50 |
BM-3.0 h | 3 | 65.23 ± 17.16 |  ~ 39 |