Development and Evaluation of Solbrax-Water Nanoemulsions for Removal of Oil from Sand

Table 3

Efficiency of the nanoemulsion of the washing process of the sand.

Efficiency (%)
Factors	Effect	Standard error	𝑃
Average/interaction	48.17	1.17	0.000
(1) Time  (L)	20.78	2.35	0.001
(2) Speed  (L)	15.88	2.35	0.001
(3) Temperature (L)	46.77	2.35	0.001
1 by 2	−3.23	2.35	0.227
1 by 3	15.18	2.35	0.001
2 by 3	4.82	2.35	0.096