Research Article
Biosorption of Zinc from Aqueous Solution Using Chemically Treated Rice Husk
Table 3
Adsorption of Zn2+ from the literature by various adsorbents.
| Adsorbents | Adsorption capacity (mg/g) | Reference |
| Activated carbon obtained from agricultural by-products | 6.65 | Ferro-García et al. [18] | Oxidised jute | 8.02 | Shukla and Pai [19] | Neem bark | 13.29 | Bhattacharya et al. [20] | Black gram husk | 13.45 | Saeed et al. [9] | Clarified sludge | 15.53 | Bhattacharya et al. [20] | NaOH-treated rice husk | 20.08 | This study |
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