Table 2 The coefficients of the NRTL model for liquid mixture in different phases. \({a}_{ij}\) and \({\alpha }_{ij}\) were obtained from DWSIM software40, and \({\tau }_{ij}\)’s were calculated from \({a}_{ij}\) for each pair at the temperature of 298.15 K.

From: Gibbsian surface thermodynamic analysis of emulsion liquid membranes

\(i\)

\(j\)

\({\alpha }_{ij}\)

\({\tau }_{ij}\)

\({\tau }_{ji}\)

1

2

0.2

− 1.487

1.371

3

2

0.2

3.013

− 0.935

4

2

0.2

1.861

− 2