Table 2.
Comparison of functionalized cellulose aerogel adsorbents for CO2 adsorption.
| Cellulose Source | Modification Type | CO2 Adsorption Amount, mmol/g | Cycles | Reference |
|---|---|---|---|---|
| Microcrystalline cellulose (MCC, officinal class) | N-(2-Aminoethyl)(3-aminopropyl)methyldimethoxysilane | 1.59 | 5 | [202] |
| Cellulose powder (C, α phase, ≤25 μm), | 3-aminopropyltriethoxysilane | 1.20 | 20 | [203] |
| Birch Kraft pulp | Phthalimide (1,3-dihydro-1,3-dioxisoindole) | 5.20 | N/A | [204] |
| CNF hydrogel | N-(2-Aminoethyl)(3-aminopropyl)methyldimethoxysilane | 1.02 chemical 0.35 physical |
N/A | [206] |
| Eucalyptus pulp | N-(2-Aminoethyl)(3-aminopropyl)methyldimethoxysilane | 1.78 | 10 | [205] |