Figure 3. Response surface Plot of FAME yield (%) in terms of coded factors: the Effect of ethanol/oil molar ratio and catalyst concentration (a), ethanol/oil molar ratio and reaction temperature (b) reaction temperature and catalyst concentration (c), on ethyl ester production

From

Vegetables Oil Waste Water as Solution for Air Pollution Reduction

Raja Thiyagarajan, Omprakash Sahu

Journal of Atmospheric Pollution. 2014, 2(1), 6-11 doi:10.12691/jap-2-1-2