Table 4 Comparison of adsorption capacity of some CNCs based hydrogels.
From: Biodegradable cellulose nanocrystals hydrogels for removal of acid red 8 dye from aqueous solutions
Hydrogel | Dye | qe (mg/g) | References |
|---|---|---|---|
2-(dimethylamino) ethyl methacrylate /(amine- and alkyl-modified) nanocrystalline cellulose | Methyl orange | 1.64 for pH 1 | |
0.95 for pH 10 | |||
Dialdehyde nanocellulose/amphoteric polyvinylamine | Congo red | 869.1 | |
Acid red GR | 1469.7 | ||
Reactive light yellow | 1250.9 | ||
Graphene oxide modified cellulose nanocrystal/poly (N-isopropyl acrylamide) IPN hydrogel | Congo red | 728.8 | |
Cellulose nanocrystals hydrogel | Acid red 8 | 11.24 | This study |
