Production of Biodiesel from Nonedible Parkia biglobosa Oil under Acidic Condition

Figure 2

Influence of reaction temperature on the production of biodiesel (molar ratio of methanol to oil 6 : 1, catalyst concentration 1 wt%, and reaction rime 1 h); mean with standard deviation values were 76.63  0.38, 77.03  0.49, 81.63  0.31, and 76.5  0.4. Source: lab analysis (2021).