Research Article

An Analytical Evaluation of the Synergistic Effect on Biodiesel Oxidation Stability Promoted by Binary and Ternary Blends Containing Multifunctional Additives

Figure 2

Total acid number of some selected representative samples heated at 85°C as a function of the heating time. (a) Selected representative samples. (b) Binary and ternary blends among the selected representative samples.
(a)
(b)