Research Article
CO2 Adsorption: Experimental Investigation and CFD Reactor Model Validation
Table 4
Particle properties.
| | AX sorbent | FCC |
| Individual: | | | Intrinsic density (g/cc) | 0.94 | 1.41 | Sauter mean (μm) | 115 | 90 | Sphericity | 0.90 | 0.93 | (cm/s) | 0.52 | 0.36 | Mass (kg) | 0.34 | 1.36 | Composition: | | | PEI (%) | 40 | — | Silica (%) | 60 | | Capacity (moles CO2/kg sorbent) | 2.7 ± 0.1 | — | Mixture: | | | Fraction of total mass | 0.20 | 0.80 | Fraction of total volume | 0.27 | 0.73 |
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