Table 4. Margules Factors/Parameters Determined by Regression Using LLE Data at Temperature 303.2 K.
| components/species (i–j) | Aij (K) | Aij (K) | Fa | rmsdb |
|---|---|---|---|---|
| naphthenic acid + [DBU-Hex] [SCN]+ dodecane | ||||
| 1–2 | 2.786 | 1.584 | 1.12 × 10–8 | 1.60 × 10–03 |
| 1–3 | –3.900 | –10.000 | ||
| 2–3 | 9.837 | –10.0000 | ||
| dodecane + naphthenic acid + [DBU-Oct] [SCN] | ||||
| 1–2 | 10.000 | –4.174 | 3.67 × 10–16 | 6.08 × 10–09 |
| 1–3 | –2.734 | 0.484 | ||
| 2–3 | 10.000 | –10.000 | ||
| dodecane + naphthenic acid + [DBU-Dec] [SCN] | ||||
| 1–2 | 2.631 | 7.827 | 8.91 × 10–7 | 2.00 × 10–03 |
| 1–3 | –7.109 | –7.582 | ||
| 2–3 | 7.678 | –9.994 | ||