Adsorbent | Adsorption capacity (mg/g) | ||
Cu2+ ion | Pb2+ ion | References | |
Aniline formaldehyde coated | 76.3 | − | [23] |
Tree fern | 11.7 | − | [24] |
Grafted silica | 16.5 | − | [25] |
Dye loaded sawdust | 9.8 | 17.90 | [26] |
HCl treated clay | 80.90 | 63.20 | [27] |
Cork biomass | 44.60 | 22.22 | [28] |
p-tert(dimethylamino)methyl-calix[4]arene | 52.80 | 36.40 | [29] |
Modified coir fibers | 4.33 | 7.88 | [30] |
Green algae spirogyra | 133.0 | − | [31] |
Succinylatedmercericed cellulose (DIPCI) | 56.8 | 147.1 | [32] |
Hyperbranched aliphatic polyester grafted cellulose | 9.8 | − | [33] |
Vinyl pyrrolidone grafted cellulose | − | 323 | [34] |
Poly(hydroethyl acrylate)-Grafted cross-linked poly(vinyl chloride) | 55 | − | [35] |
Cellulose modified with azomethine (DTD) | 157.3 | 153.5 | Present work |