Production of Biodiesel from Nonedible Parkia biglobosa Oil under Acidic Condition

Figure 4

Influence of reaction time on the Production of Biodiesel (molar ratio of methanol to oil 6 : 1, reaction temperature 65°C, and catalyst concentration 3 wt%); mean with standard deviation values were 89.97  0.49, 91.93  0.15, 93.03  0.32, and 90.50  0.2. Source: lab analysis (2021).