N-butylpyridinium bis-(trifluoromethylsulfonyl)imide ionic liquids as solvents for the liquid-liquid extraction of aromatics from their mixtures with alkanes: Isomeric effect of the cation Garcí­a, J.; Garcí­a, S.; Torrecilla, J.S.; Rodrí­guez, F.; Fluid Phase Equilibria 2011, 301, 62-66
Data
T = 313.2 K, P = 101.3 kPa
x (mol mol-1) x (mol mol-1) x (mol mol-1) x (mol mol-1)
0.0186 0.9814 0.0774 0.0339
0.6068 0.3932 0.0676 0.6056
0.7237 0.2763 0.0507 0.6715
0.8059 0.1941 0.0451 0.6866
0.0399 0.9601 0.0656 0.0688
0.0903 0.9097 0.07 0.1366
0.1291 0.8709 0.0685 0.1969
0.1750 0.825 0.068 0.2412
0.2205 0.7795 0.0649 0.2873
0.2775 0.7225 0.062 0.3388
0.3756 0.6244 0.0695 0.4057
0.4941 0.5059 0.0663 0.5219
31720; toluene + heptane + 1-butyl-4-methylpyridinium bis((trifluoromethyl)sulfonyl)amide; 00005:00023:01755