Research Article

Enzymatic Biodiesel Synthesis Using a Byproduct Obtained from Palm Oil Refining

Figure 5

Effects of enzyme reuse on relative fatty acids conversion. All of reactions were carried out for 2.5 h, using 8 g of PFAD and 2 g of alcohol added in two steps (  g,  g) at 60°C. (a) Novozym 435; (b) Lipozyme RM-IM.
814507.fig.005a
(a) Novozym 435
814507.fig.005b
(b) Lipozyme RM-IM