Table 3. Comparison of CO2 Conversion in a RWGS Reaction with Other Pt- or Co-Based Catalysts on Irreducible Metal Oxide Supports Reported in the Literaturea.
| catalyst | Pt load (w/w %) | Co load (w/w %) | T (°C) | p (MPa) | GHSV (mL g–1 h–1) | aTOFPt (h–1) | aTOFMe (h–1) | CO2 conversion (%) | CO selectivity (%) | ref |
|---|---|---|---|---|---|---|---|---|---|---|
| Pt/MCF-17 | 0.969 | 500 | 0.1 | 16000 | 370 | 370 | 13.3 | 95.1 | this work | |
| L-PtCo/MCF-17 | 0.701 | 0.06 | 500 | 0.1 | 16000 | 491 | 383 | 12.6 | 98.2 | this work |
| M-PtCo/MCF-17 | 0.562 | 0.113 | 500 | 0.1 | 16000 | 1612 | 968 | 33.5 | 98.4 | this work |
| H-PtCo/MCF-17 | 0.512 | 0.162 | 500 | 0.1 | 16000 | 1029 | 503 | 19.8 | 99.2 | this work |
| Pt/SiO2 | 1.67 | 350 | 0.1 | N/A | N/A | N/A | 9.0 | 99.9 | (11) | |
| Pt50Co50/ MCF-17 | 3.84 | 1.16 | 300 | 0.55 | 60000 | 391 | 196 | 5.0 | >99.5 | (24) |
| Co/MCF-17 | 5 | 300 | 0.55 | 60000 | 91 | 5.0 | 82.0 | (24) | ||
| Pt3Conanocube/ active carbon | 4.54 | 0.46 | 150 | 3.2 | N/A | 348 | 261 | N/A | 0.0 | (25) |
| Pt3Cooctapod/ active carbon | 4.54 | 0.46 | 150 | 3.2 | N/A | 758 | 568 | N/A | 0.0 | (25) |
| Pt/Al2O3 | 0.97 | 500 | 0.34 | 12000 | 2188 | 2188 | 33.8 | N/A | (37) | |
| Pt/Al2O3 (commercial) | 0.5 | 500 | 0.1 | 12000 | 358 | 358 | 9.7 | N/A | (38) | |
| Co/SBA-15 | 2.6 | 600 | 0.1 | 18000 | 305 | 37 | 100.0 | (39) | ||
| Na–Co/SBA-15 | 15 | 380 | 1 | 18000 | 618 | 26.5 | 55.5 | (40) | ||
| Na–Co/SiO2 | 15 | 380 | 1 | 18000 | 771 | 31.2 | 26.7 | (40) | ||
| Pt4Conanowire/Al2O3 | 0.93 | 0.07 | 150 | 3.2 | 1650 | 1310 | N/A | 0.0 | (41) | |
| Pt4Conanowire/SiO2 | 0.93 | 0.07 | 150 | 3.2 | 610 | 484 | N/A | 0.0 | (41) | |
| Pt/SBA-15 | 0.55 | 400 | 0.1 | 12000 | 234 | 234 | 15.2 | 98.9 | (42) |
a
The rate of CO2 (aTOF) conversion is specified as the number of Pt and all metal atoms for comparison.