Experimental Study on the Absorption of Toluene from Exhaust Gas by Paraffin/Surfactant/Water Emulsion

Table 1

Surface tension and interfacial tension between toluene and PSW at 25°C.

Concentrations of PSW (v/v)	0.5%	1.0%	3.0%	5.0%	7.0%	10.0%
Surface tension (mN·m^−1)	37.526 ± 0.030	37.126 ± 0.023	36.945 ± 0.024	36.651 ± 0.026	36.572 ± 0.027	36.489 ± 0.030
Interfacial tension (mN·m^−1)	17.493 ± 0.014	16.541 ± 0.010	16.127 ± 0.015	15.299 ± 0.007	13.987 ± 0.011	13.684 ± 0.005