Figure 2From: Optimization of algal methyl esters using RSM and evaluation of biodiesel storage characteristicsContour plots for percentage yield (%) of Sargassum myriocystum biodiesel. (a) Temperature (D) vs time (C). (b) Time (C) vs oil:alcohol ratio (A). (c) Temperature (D) vs catalyst amount (B). (d) Catalyst amount (B) vs oil:alcohol ratio (A).Back to article page