Fig. 7. Experimental viscosities versus the temperature at 0.1 MPa for (a) ●, OM65, ▲, RTH64, and ■, stearic acid in this work and, stearic acid reported by □, Noureddini et al.;26 ○, G. Berchiesi et al.27 and △, Fernandez-Martin and Montes28 (b) ♦, [N4444+][Cl−]. The line represents the fitting of eqn (6) with the parameters of Table 3.
