Research Article
Thermal Treatment of Cerium Oxide and Its Properties: Adsorption Ability versus Degradation Efficiency
Table 2
Parameters of the pseudo-first-order kinetic equation for the sorption of AO7 on CeO2 annealed at different temperatures.
| Annealing temperature (°C) | (mmol/g)a | (min−1)a | | RSS |
| 200 | 0.283 (0.003) | 0.422 (0.022) | 0.9961 | 0.0004 | 300 | 0.276 (0.004) | 0.446 (0.035) | 0.9916 | 0.0005 | 400 | 0.273 (0.005) | 0.584 (0.070) | 0.9827 | 0.0010 | 500 | 0.312 (0.010) | 0.384 (0.069) | 0.9517 | 0.0039 | 600 | 0.326 (0.008) | 0.540 (0.091) | 0.9643 | 0.0030 | 700 | 0.172 (0.005) | 0.441 (0.075) | 0.9592 | 0.0002 | 800 | 0.079 (0.002) | 0.475 (0.085) | 0.9570 | 0.0006 | 900 | 0.060 (0.004) | 0.177 (0.059) | 0.8394 | 0.0026 | 1000 | 0.031 (0.008) | 0.158 (0.019) | 0.9775 | 0.0005 |
|
|
Standard errors given in parentheses.
|