Table 3. NRTL Factors Determined by Regression Using LLE Data at Temperature 303.2 K.
| components (i–j) | αij (K) | αij (K) | Fa | rmsdb |
|---|---|---|---|---|
| naphthenic acid + [DBU-Hex] [SCN]+ dodecane | ||||
| 1–2 | 12.990 | 14.826 | 1.87 × 10–17 | 6.08 × 10–09 |
| 1–3 | –9.909 | 14.336 | ||
| 2–3 | –1.176 | 11.162 | ||
| dodecane + naphthenic acid + [DBU-Oct] [SCN] | ||||
| 1–2 | –10.977 | 11.835 | 9.94 × 10–18 | 6.18 × 10–09 |
| 1–3 | –9.944 | 11.335 | ||
| 2–3 | –10.132 | 10.132 | ||
| dodecane + naphthenic acid + [DBU-Dec] [SCN] | ||||
| 1–2 | 6.655 | 5.769 | 4.77 × 10–7 | 1.34 × 10–04 |
| 1–3 | –12.867 | 6.185 | ||
| 2–3 | –14.764 | 3.156 | ||