Synthesis of Ca-Doped Three-Dimensionally Ordered Macroporous Catalysts for Transesterification

<div>XRD patterns of the 3DOM CaO/SiO<sub>2</sub>. H = Ca(OH)<sub>2</sub>, O = CaO, S = Ca<sub>2</sub>SiO<sub>4</sub>, and C = CaCO<sub>3</sub>.</div>

Advances in Materials Science and Engineering

fig3

Figure 3

Figure 3: Synthesis of Ca-Doped Three-Dimensionally Ordered Macroporous Catalysts for Transesterification 