Research Article
An Analytical Evaluation of the Synergistic Effect on Biodiesel Oxidation Stability Promoted by Binary and Ternary Blends Containing Multifunctional Additives
Figure 1
Chemical structures of (a) maleimide (p-CH3), (b) propyl gallate (PG), (c) alizarin (ALZ), and (d) citric acid (CA).
| (a) |
| (b) |
| (c) |
| (d) |