Skip to main content

Table 1 CO oxidation conditions for nanostructured, undoped ceria samples

From: Low temperature CO oxidation by doped cerium oxide electrospun fibers

Fabrication method Feed gas Balance gas Highest temperature and duration before CO oxidation WHSV (mL h−1 g−1) CO2 generation rate at 200 °C (mol g−1 s−1)
Autoclave heating [33] 1% CO, 10% O2 N2 300 °C, 1 h 96,000 6.5E−07
Autoclave heating [34] 1% CO, 10% O2 N2 150 °C, 5 h 96,000 1.4E−07
Autoclave heating [35] 1% CO, 20% O2 N2 350 °C, 1 h 12,000 2.1E−07
Autoclave heating [36] 1% CO, 16% O2 N2 180 °C, 200 m 30,000 2.0E−07
Electrospinning (this work) 1% CO, 2% O2 N2 600 °C, 3 h 30,000 1.1E−07
Oxalate precipitation [34] 1% CO, 10% O2 N2 300 °C, 1 h 96,000 1.3E−07
Nitrate precipitation [37] 9.98% CO, 10.2% O2 Ar 500 °C, 5 h 33,000 4.5E−07
Microsphere templating [38] 0.24% CO, 15% O2 Ar 600 °C, 12 h 60,000 3.6E−08