Table 2.
NOx storage capacities and NOx reduction percentages of the MnxMg3-xAlO catalysts. Adapted with permission from [27]. Copyright (2010) American Chemical Society.
| Sample | NOx Uptake (µmol/gcat) | NOx Reduction Percentage (%) |
|---|---|---|
| Mn-free | 373 (100–272 °C) | 7.2 (278–700 °C) |
| Mn0.5 | 657 (100–404 °C) | 20.4 (327–614 °C) |
| Mn1.0 | 502 (100–386 °C) | 24.0 (295–554 °C) |
| Mn1.5 | 271 (100–336 °C) | 12.6 (308–700 °C) |
| Mn2.0 | 233 (100–355 °C) | 6.9 (253–460 °C) |
| Mn2.5 | 85 (100–202 °C) | 6.5 (263–618 °C) |
| Mn3.0 | 108 (100–213 °C) | 10.4 (212–648 °C) |