Table 1.
Comparison of CO2 Conversion Rate and CO Selectivity for the as-prepared and Literature Reported catalysts.
| Catalyst | H2:CO2 | Temperature (°C) | Pressure (MPa) | Rate (10‒5molCO2/gcat/s) | CO selectivity (%) | Ref |
|---|---|---|---|---|---|---|
| 15CuCe | 3:1 | 600 | 0.1 | 146.6 | 100 | this work |
| 15CuAl | 3:1 | 600 | 0.1 | 3.0 | 100 | this work |
| Cu/CeO2‒hs | 3:1 | 600 | 0.1 | 42.5 | 100 | 46 |
| 4Cu‒Al2O3 | 2:1 | 600 | 0.1 | 17.9 | 100 | 13 |
| Cu/β‒Mo2C | 2:1 | 600 | 0.1 | 47.7 | 99.2 | 14 |
| Cu-Fe/SiO2 | 1:1 | 600 | 0.1 | 11.9 | 100 | 20 |
| NiCe/Zr | 3:1 | 550 | 0.1 | 33.3 | 99.5 | 48 |
| 15CuCe | 3:1 | 500 | 0.1 | 52.2 | 100 | this work |
| In2O3‒CeO2 | 1:1 | 500 | 0.1 | 2.98 | 100 | 49 |
| K80‒Pt/L | 1:1 | 500 | 0.1 | 2.22 | 100 | 22 |
| Ni‒in‒Cu | 3:1 | 500 | 0.1 | 3.95 | 100 | 50 |
| CuSiO/CuOx | 3:1 | 500 | 0.1 | 3.18 | 100 | 51 |
| TiO2/Cu | 3:1 | 500 | 0.1 | 1.78 | N/A | 51 |
| SiO2/Cu | 3:1 | 500 | 0.1 | 1.11 | N/A | 51 |
| Cu‒Zn‒Al | 2:1 | 500 | 0.1 | 26.1 | 100 | 14 |
| Cu/β‒Mo2C | 2:1 | 500 | 0.1 | 37.9 | 99.0 | 14 |
| Pt/TiO2 | 1:1 | 400 | 0.1 | 5.0 | 100 | 52 |
| Pt/Al2O3 | 1.4:1 | 400 | N/A | 0.16 | N/A | 53 |
| Ni/Mg(Al)O | 3:1 | 450 | 0.1 | 0.5 | 66.7 | 54 |
| Fe-CeO2 | 4:1 | 400 | 0.1 | 0.65 | 100 | 55 |