Table 7. Comparison of Ranked Solvent Blends for Integrated Cooling and Antisolvent Crystallization of Ibuprofena.
| solvents |
|||||||||
|---|---|---|---|---|---|---|---|---|---|
| T0/K | rank | YAPI/% | Vs/(mL/g) | s1 | s2 | ||||
| 298.15 | 1 | 99.85 | 7.82 | 1.000 | 0.040 | ethanol | water | ||
| 2 | 99.84 | 7.90 | 0.603 | 0.027 | acetone | water | |||
| 3 | 99.74 | 12.72 | 1.000 | 0.027 | 1-propanol | water | |||
| 4 | 99.61 | 18.72 | 0.556 | 0.020 | 1-butanol | water | |||
| 303.15 | 1 | 99.87 | 6.93 | 1.000 | 0.040 | ethanol | water | ||
| 2 | 99.87 | 6.57 | 0.580 | 0.027 | acetone | water | |||
| 3 | 99.77 | 11.28 | 0.679 | 0.027 | 1-propanol | water | |||
| 4 | 99.70 | 14.65 | 0.497 | 0.020 | 1-butanol | water | |||
| 308.15 | 1 | 99.89 | 5.28 | 0.553 | 0.027 | acetone | water | ||
| 2 | 99.88 | 6.07 | 1.000 | 0.040 | ethanol | water | |||
| 3 | 99.82 | 9.09 | 0.559 | 0.027 | 1-propanol | water | |||
| 4 | 99.77 | 11.07 | 0.486 | 0.020 | 1-butanol | water | |||
| 313.15 | 1 | 99.92 | 4.01 | 0.519 | 0.027 | acetone | water | ||
| 2 | 99.90 | 5.23 | 1.000 | 0.040 | ethanol | water | |||
| 3 | 99.86 | 6.92 | 0.471 | 0.027 | 1-propanol | water | |||
| 4 | 99.84 | 7.92 | 0.467 | 0.020 | 1-butanol | water | |||
| 318.15 | 1 | 99.94 | 4.00 | 0.475 | 0.021 | acetone | water | ||
| 2 | 99.92 | 4.13 | 0.517 | 0.040 | ethanol | water | |||
| 3 | 99.90 | 4.80 | 0.423 | 0.027 | 1-propanol | water | |||
| 4 | 99.88 | 5.78 | 0.438 | 0.020 | 1-butanol | water | |||
In all cases, T0 = Tmax, and the final temperature is 293.15 K. Italicized solutions are optimal mixtures with additional composition constraints, to account for the presence of LLE.