Research Article

Metal-Organic Framework-Derived Solid Catalyst for Biodiesel Production from Jatropha curcas Oil: Kinetic Study and Process Optimization Using Response Surface Methodology

Figure 3

(a, b) SEM images of the fresh catalyst CaO-ZrO2. Elemental mapping of (c) Zr and (d) Ca. (f) EDS data of the area in the white box in (e).
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