Research Article
Identification of Active Phase for Selective Oxidation of Benzyl Alcohol with Molecular Oxygen Catalyzed by Copper-Manganese Oxide Nanoparticles
Table 2
Comparison of Mn-based catalyst with earlier reported results for its catalytic performance in oxidation of benzyl alcohol to benzaldehyde.
| Catalyst | Conversion (%) | Selectivity (%) | Temp. (°C) | Specific activity (mmol·g−1·h−1) | Reference |
| MnO2 | 37.7 | 98.6 | 80 | 48.51 | [42] | Cu-Mn oxide/C and TEMPO | 100 | >99 | 80 | 15.47 | [51] | Cu2Mn-TEMPO | 98.8 | 98.3 | 120 | 15.28 | [50] | CuMn2 oxide | 100 | 99 | 102 | 15.00 | This work | Mn-Cu-TEMPO | 98.0 | 98.0 | 20 | 13.37 | [58] | Mn-Fe-HD | 53.9 | 70.6 | 94 | 11.21 | [36] | Ru/MnOx/CeO2 | >99.0 | >99 | 40 | 9.80 | [47] | Amorphous -110 | 72.7 | 100 | 110 | 9.69 | [41] | | 49.2 | 100 | 50 | 9.23 | [46] | hydroxide | 89.0 | 99 | 100 | 8.90 | [49] | CuMn4 oxide | 99 | 95 | 102 | 8.49 | [53] | Mn-Cr-HT | 18.7 | 99.5 | 210 | 7.23 | [37] | H-K-OMS-2 | 97.0 | 100 | 110 | 4.85 | [40] | K-OMS-2 | 72.0 | 100 | 110 | 3.38 | [39] | | 72.9 | >99 | 100 | 2.43 | [43] | | 93.0 | >99 | 100 | 2.33 | [45] | K(2)Mn(1)/C | 99.0 | >99 | 100 | 1.65 | [59] | | 90.9 | >99 | 100 | 1.52 | [52] | 10 wt.%Mn/AC | 42.5 | >99 | 100 | 1.06 | [44] | MnCl2/Montmorillonite-K10 | 99.0 | 100 | 60 | 0.20 | [60] |
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