Partition coefficients (K) and extraction efficiency (EE%) for the {DES [ChCl : sugar] + K3PO4 + H2O} system at 298.15 Ka.
| Molar ratio 2 : 1 | Overall composition/wt% | K | EE% | |
|---|---|---|---|---|
| [DES] | [K3PO4] | |||
| Ibuprofen | ||||
| ChCl/fructose | 41.35 | 30.90 | 2.50 | 71.43 |
| 39.91 | 30.90 | 2.33 | 69.97 | |
| 38.43 | 30.90 | 2.18 | 68.55 | |
| 37.00 | 30.90 | 1.99 | 66.56 | |
| 35.56 | 30.90 | 1.72 | 63.24 | |
| ChCl/glucose | 41.35 | 30.90 | 2.62 | 72.38 |
| 39.91 | 30.90 | 2.45 | 71.01 | |
| 38.43 | 30.90 | 2.30 | 69.70 | |
| 37.00 | 30.90 | 2.11 | 67.85 | |
| 35.56 | 30.90 | 1.84 | 64.79 | |
| Acetaminophen | ||||
| ChCl/fructose | 41.35 | 30.90 | 3.51 | 77.83 |
| 39.91 | 30.90 | 3.34 | 76.96 | |
| 38.43 | 30.90 | 3.19 | 76.13 | |
| 37.00 | 30.90 | 3.01 | 75.06 | |
| 35.56 | 30.90 | 2.73 | 73.19 | |
| ChCl/glucose | 41.35 | 30.90 | 3.62 | 78.35 |
| 39.91 | 30.90 | 3.45 | 77.53 | |
| 38.43 | 30.90 | 3.30 | 76.74 | |
| 37.00 | 30.90 | 3.12 | 75.73 | |
| 35.56 | 30.90 | 2.84 | 73.96 | |
| Aspirin | ||||
| ChCl/fructose | 41.35 | 30.90 | 5.69 | 85.05 |
| 39.91 | 30.90 | 5.52 | 84.66 | |
| 38.43 | 30.90 | 5.37 | 84.30 | |
| 37.00 | 30.90 | 5.19 | 83.84 | |
| 35.56 | 30.90 | 4.91 | 83.08 | |
| ChCl/glucose | 41.35 | 30.90 | 5.87 | 85.44 |
| 39.91 | 30.90 | 5.70 | 85.07 | |
| 38.43 | 30.90 | 5.55 | 84.73 | |
| 37.00 | 30.90 | 5.37 | 84.30 | |
| 35.56 | 30.90 | 5.09 | 83.58 | |
The partitioning coefficient, temperature, and pressure standard uncertainties (σ) are as follows: u(K) = 0.15, u(T) = 0.05 K and u(p) = 0.5 kPa, respectively.