Mesoporous (Ta, Nb)<sub>3</sub>W<sub>7</sub> Modified with Stearic Acid Used as Solid Acids for Esterification

<div>SEM images of mesoporous Ta<sub>3</sub>W<sub>7</sub> oxide (stearic acid).</div>

International Journal of Chemical Engineering

Figure 3: Mesoporous (Ta, Nb)<sub>3</sub>W<sub>7</sub> Modified with Stearic Acid Used as Solid Acids for Esterification 