Table 3. Operation Characteristics of the PBA.
| this work | Xue27 | |
|---|---|---|
| inlet velocity (m/s) | 0.05–0.095 | 0.132–0.200 |
| bed diameter (m) | 0.025 | 0.0254 |
| bed porosity (−) | 0.5 | 0.32 |
| length (m) | 0.3 | 1 |
| zeolite loading (kg) | 0.221 | 0.38 |
| effective diffusivity (m2/s) | 10–8 | 10–8 |
| surrounding and inlet temperature (K) | 293 | 295 |
| particle size (m) | 2.5 × 10–3 | 2.5 × 10–3 |
| bed density (kg/m3) | 750 | 750 |
| heat capacity of zeolite (J/kg·K) | 920 | 920 |
| operated pressure (kPa) | 110 | 109.4–122.6 |
| inlet CO2 mole fraction (−) | 0.15 | 0.1486 |
| wall heat-transfer coefficient (W/K·m2) | 9.5 | 7.5–9.5 |