Table 3.
Catalytic methanol dehydrogenation over investigated samples.
| Catalyst | Reaction temperature (°C) | Methanol conversion (%) | Selectivity to methyl formate (%) | Activity (µmol g−1 min−1) |
|---|---|---|---|---|
| CuSil-AMOR | 350 | 18.1 | 72.1 | 0.89 |
| 400 | 32.3 | 85.2 | 1.52 | |
| 450 | 45.4 | 70.8 | 2.32 | |
| 500 | 56.7 | 64.5 | 2.98 | |
| CuSil-MEL | 350 | 20.2 | 74.2 | 1.02 |
| 400 | 35.3 | 87.3 | 1.81 | |
| 450 | 47.8 | 73.5 | 2.46 | |
| 500 | 58.9 | 67.9 | 3.03 | |
| CuSil-NT | 350 | 22.7 | 92.1 | 1.23 |
| 400 | 39.8 | 93.2 | 1.94 | |
| 450 | 55.2 | 74.1 | 2.62 | |
| 500 | 69.3 | 68 | 3.31 | |
| CuO | 350 | 2.6 | 90 | 0.11 |
| 400 | 4.7 | 85.2 | 0.19 | |
| 450 | 8.9 | 81.4 | 0.26 | |
| 500 | 11.6 | 78.3 | 0.3 | |
| SiO2 | 350 | 1.1 | 92.1 | 0.06 |
| 400 | 2.9 | 90.5 | 0.13 | |
| 450 | 5.2 | 84.3 | 0.2 | |
| 500 | 7.9 | 80.5 | 0.25 |
GHSV = 1000 h−1.