Physical features of the studied systems at 20 °C.

	System 1	System 2	System 3
	Butanol–water	Butyl acetate–water	Toluene–water
σ [mN m−1]	1.75	13.50	35.40
ρ c [kg m−3]	985.6	997.6	998.0
ρ d [kg m−3]	846.0	880.0	864.0
μ c [mPa s−1]	1.429	1.027	0.963
μ d [mPa s−1]	3.360	0.734	0.586