Table 2 CO oxidation behavior of nanostructured, copper-doped ceria samples. T50 is the temperature for 50% conversion
From: Low temperature CO oxidation by doped cerium oxide electrospun fibers
Ceria morphology/copper mol% | Feed gas | Balance gas | T50 | WHSV (mL h−1 g−1) | CO2 generation Rate at 50 °C (mol g−1 s−1) |
|---|---|---|---|---|---|
Nanosheets/10 [29] | 1% CO, 10% O2 | N2 | 83 °C | 60,000 | 1.7E−07 |
Nanoparticle/5 [39] | 1% CO, 1% O2 | Ar | 65 °C | 120,000 | 6.9E−07 |
Nanoparticle/30 [46] | 1% CO, 0.6% O2 | N2 | 74 °C | 60,000 | 1.2E−08 |
Nanosphere/4 [33] | 1% CO, 10% O2 | N2 | 170 °C | 96,000 | 0 |
Microscale particle/5 [47] | 1% CO, 1% O2 | N2 | 125 °C | 9600 | 0 |
Nanoparticle/10 [48] | 0.2% CO, 5% O2 | Helium | 59 °C | 30,000 | 1.4E−06 |
Nanofiber/10 (this work) | 1% CO, 2% O2 | N2 | 52 °C | 30,000 | 3.6E−07 |