Table 7.

Motor oil and canola oil emulsification stability for 120 days on different temperatures treatments (data expressed as mean ± standard deviation).

Time (Days)	Emulsification Index (EI24)
	4 °C		60 °C		121 °C
	Motor Oil	Canola Oil	Motor Oil	Canola Oil	Motor Oil	Canola Oil
0	95.3 ± 0.2	80.4 ± 0.2	98.3 ± 0.2	81.0 ± 0.4	95.2 ± 0.1	60.4 ± 0.2
15	94.4 ± 0.2	80.8 ± 0.8	90.5 ± 0.3	80.8 ± 0.2	95.6 ± 0.2	60.5 ± 0.0
30	90.2 ± 0.2	61.0 ± 0.1	91.7 ± 0.6	70.2 ± 0.2	70.2 ± 0.0	65.0 ± 0.1
60	71.0 ± 0.0	61.6 ± 0.2	89.5 ± 0.0	70.1 ± 0.0	70.7 ± 0.4	60.6 ± 0.2
90	70.2 ± 0.2	60.2 ± 0.1	90.4 ± 0.2	70.7 ± 0.3	70.4 ± 0.2	55.5 ± 0.3
120	70.1 ± 0.0	60.2 ± 0.1	90.2 ± 0.1	71.3 ± 0.3	70.8 ± 0.3	50.6 ± 0.4