Separation of toluene and heptane by liquid-liquid extraction using z-methyl-N-butylpyridinium tetrafluoroborate isomers (z = 2, 3, or 4) at T = 313.2 K García, J.; García, S.; Torrecilla, J.S.; Oliet, M.; Rodríguez, F.; The Journal of Chemical Thermodynamics 2010, 42, 1004-1008
Data
T = 313.2 K, P = 101.325 kPa
x (mol mol-1) x (mol mol-1) x (mol mol-1) x (mol mol-1)
0.068 0.932 0.01 0.044
0.214 0.786 0.01 0.11
0.337 0.663 0.009 0.17
0.488 0.512 0.009 0.254
0.617 0.383 0.008 0.322
0.715 0.285 0.007 0.362
0.794 0.206 0.006 0.424
0.843 0.157 0.005 0.468
30300; toluene + heptane + 1-butyl-4-methylpyridinium tetrafluoroborate; 00005:00023:02199