Figure 5

Shift in the ultra pure water CH4 HLVE in the presence of 5wt% IL salts 3-Ethyl-1-methyl-1H-imidazol-3-ium-methane sulfonate [C7H14N2O3S], 3-Ethyl-1-methyl-1H-imidazol-3-ium-dicyanoazamide [C8H11N5], Tetra-ethyl-ammonium Iodide [C8H20 IN]63, Tetra-ethyl-ammonium Bromide [C8H20 NBr]63, Tetra-methyl-ammonium Bromide [C4H12 BrN]63, Tetra-methyl-ammonium Chloride [C4H12 ClN]64 and Methanol [MeOH]61. The experimental HLVE data of this work has the uncertainty of about ± 0.05 K.