Sample | Reacting temperature (°C) | Citric acid concentration (%) | Relative crystallinity (%) |
---|---|---|---|
1 | – | – | 11.08±0.06d |
2 | 105 | – | 11.32±0.12c |
3 | 105 | 20 | 13.67±0.11a |
4 | 105 | 30 | 12.77±0.18b |
5 | 105 | 40 | 10.36±0.21e |
6 | 150 | – | 6.85±0.05h |
7 | 150 | 20 | 8.32±0.14f |
8 | 150 | 30 | 8.23±0.03f |
9 | 150 | 40 | 7.79±0.02g |