Table 3 Comparison of the maximum uptake capacity for different adsorbents.
Adsorbent and species | qm (mg/g) | References |
---|---|---|
L-cysteine impregnated alginate capsules | 1.51 | |
Cross-linked chestnut pellicle | 2100 | |
Ca-alginate beads | 1.47 | |
Wattle tannin gel | 8000 | |
Thiourea modified alginate powder | 6.40 | |
Chemically modified chitosan | 669.8 | |
Porous epichlorohydrin / thiourea modified alginate(PETA) | 1.97 | |
Dimethylamine modified persimmon waste gel | 1109.11 | |
Sulphuric acid cross-linked alginate powder | 5.64 | |
Crosslinked persimmon tannin gel | 1516.9 | |
Raw biomass/DCB toward Au(I) | 50.19/86.16 | |
Bisthiourea modified persimmon tannin gel | 1020.46 | |
Rice husk carbon | 149.72 | |
PEIIACs toward Au(III) | 3077.52 | This work |
PEIIACs toward Au(I) | 928.80 | This work |