From: Synthesis and adsorption performance of functionalized chitosan and carboxyethylsilanetriol hybrids
Adsorbent | Conditions | Maximum adsorption (mg/g) | References |
---|---|---|---|
Chitosan/silica nanocomposite | Adsorbent dosage = 0.5 g/L, pH = 7, time = 60 min. and MB concentration = 900 ppm | 848 | [32] |
N-guanidinium chitosan/silica hybrid | Adsorbent dosage = 0.5 g/L, pH = 7, time = 90 min. and MB concentration = 600 ppm | 334 | here |
Chitosan/silica/ZnO nanocomposite | Adsorbent dosage = 0.5 g/L, pH = 7, time = 70 min. and MB concentration = 550 ppm | 293 | [33] |
Chitosan/Azadirachta indica leaves/Kaolinite nanocomposite | Adsorbent dosage = 0.02 g/L, pH = 7, equilibrium time = 240 min. and MB concentration = 100 ppm | 224 | [34] |
Chitosan–montmorillonite/polyaniline nanocomposite | Adsorbent dosage = 0.025 g, time = 120 min., and MB concentration = 20 ppm | 111 | [35] |
Graphene oxide/chitosan composite aerogel | Adsorbent dosage = 0.8 g/L, pH = 11, time = 80 min. and MB concentration = 200 ppm | 110 | [36] |