Synthesis, Characterization, and Relative Study on the Catalytic Activity of Zinc Oxide Nanoparticles Doped MnCO₃, –MnO₂, and –Mn₂O₃ Nanocomposites for Aerial Oxidation of Alcohols

Figure 11

Recyclability of 1% ZnO_x–MnCO₃ for the aerial oxidation of 1-phenylethanol (reaction conditions: 2 mmol of 1-phenylethanol, calcination temperature at 300°C, oxygen with rate 20 mL/min, 0.5 g of catalyst, 10 mL of toluene, reaction temperature at 100°C, and 5 min of reaction time).