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Fig. 4 | Energy, Sustainability and Society

Fig. 4

From: Brette Pearl Spar Mable (BPSM): a potential recoverable catalyst as a renewable source of biodiesel from Thevetia peruviana seed oil for the benefit of sustainable development in West Africa

Fig. 4

a 3D surface plot of MRS showing interactive effect of catalyst amount and reaction time on biodiesel yield % (v/v); b catalyst amount and methanol/oil ratio on biodiesel yield % (v/v); c reaction time and methanol/oil ratio on biodiesel yield % (v/v). d 3D surface plot of ANN showing interactive effect of catalyst amount and reaction time on biodiesel yield % (v/v); e catalyst amount and methanol/oil ratio on biodiesel yield % (v/v); f reaction time and methanol/oil ratio on biodiesel yield % (v/v)

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