Table 6.

Motor oil and canola oil emulsification stability over 120 days on different salinity concentrations (data expressed as mean ± standard deviation).

Time (Days)	Emulsification Index (I24)
	2% NaCl		15% NaCl		30% NaCl
	Motor Oil	Canola Oil	Motor Oil	Canola Oil	Motor Oil	Canola Oil
1	98.4 ± 0.2	97.4 ± 0.4	70.2 ± 0.2	75.2 ± 0.2	60.4 ± 0.1	70.1 ± 0.0
15	95.1 ± 0.0	95.1 ± 0.1	60.3 ± 0.1	70.2 ± 0.2	50.6 ± 0.2	70.5 ± 0.0
30	90.2 ± 0.2	90.6 ± 0.2	62.1 ± 0.1	70.1 ± 0.2	50.6 ± 0.1	70.5 ± 0.0
60	90.2 ± 0.2	91.1 ± 0.1	60.3 ± 0.2	60.4 ± 0.2	57.3 ± 4.5	60.6 ± 0.4
90	90.5 ± 0.4	92.4 ± 0.4	60.2 ± 0.2	65.2 ± 0.1	50.5 ± 0.3	60.5 ± 0.0
120	90.2 ± 0.2	92.0 ± 1.3	61.4 ± 0.1	65.2 ± 0.1	50.4 ± 0.4	60.6 ± 0.2