Table 4.
Adsorbent | Crosslinked Type | Dye | Adsorption Conditions | Qmax (mg/g) | Kinetic Model | Isotherm Model | Ref | |||
---|---|---|---|---|---|---|---|---|---|---|
pH | T (°C) | Dos. (g/L) | Range conc (mg/L) | |||||||
Na-Alg | CaCl2 | MB | 6 | 25 | 0.4 | 200–1500 | 2230 | PSO | L | [100] |
P(NIPAM-co-β-CD)/P(NIAPM-co-MAA) | thermally | MB | 9 | 55 | 0.35 | 50–1400 | 1834.9 | PSO | L | [101] |
P(HPβCD)/PBA-a | thermally | MB | − | − | 1 | 10–100 | 46.08 | PSO | L | [91] |
P(NIPAM-co-MAA)/β-CD | thermally | CV | 9 | 55 | 0.35 | 50-900 | 1253.7 | PSO | L | [104] |
PVA/CS/DETA/EDA | GA | DR-23 | 2.1 | 25 | 0.1 | 40–100 | 526.31 | PSO | L | [106] |
Pu/PVA/PAA | thermally | MB | 11 | 25 | 1.33 | − | 383 | PSO | L | [94] |
β-CD/PVP | GA | MO | 7 | 25 | 2.5 | 10–150 | 39.82 | − | L | [152] |
Gel/β-CD | GA | MB | 8 | 25 | 1.25 | 5–100 | 47.4 | PSO | L | [103] |
Gel/Ca-Alg | CaCl2 | MB | 6 | 25 | 0.4 | 50–900 | 1937 | PSO | L | [144] |
PES/PEI | GA | SY FCF | 1 | 30 | 0.8 | 100-2000 | 1000 | PSO | L | [90] |
FG FCF | 344.83 | |||||||||
AM | 454.55 | |||||||||
PVA–TETA | GA | DR-80 | 2.1 | 25 | 0.06 | 20–50 | 128.2 | PSO | L | [145] |
DR-81 | 178.6 | |||||||||
RR-180 | 181.8 | |||||||||
Alg/PEO | CaCl2 | AR-14 | 1 | 25 | 4 | − | 17.9 | − | L | [151] |
BB-41 | 9 | 17.3 | ||||||||
PSSNa/PAA@PES | MBA | MB | 11 | − | 50–250 μmol | 119.65 | PSO | F | [84] | |
PMETAC@PES | MBA | CR | 3 | 25 | − | 50-800μmol | 208 | − | L | [83] |
SS/PVA | GA | MB | 7 | − | − | 40–450 | 223.21 | PSO | L | [146] |
PEI/EPI/PAN | thermally | MO | − | 30 | - | - | 636.94 | − | L | [142] |
PVA-CS | GA | DR-80 | 2.1 | 25 | 0.06 | 20-80 | 151 | PSO | L | [153] |
DR-81 | 95 | |||||||||
RR-180 | 114 | |||||||||
PVA-CS | GA | CR | 6 | 25 | 6 | − | 358 | PSO | L | [140] |
β-CD/PAA/citric acid | thermally | MB | 9 | 20 | 0.175 | 80–800 | 826.45 | PSO | L | [147] |
PVA-ST | thermally | MB | 8.5 | 25 | 0.083 | 25–400 | 400 | PSO | L | [141] |
SS/β-CD/PVA | thermally | MB | 8 | 20 | 0.175 | 20–200 | 187.97 | PSO | L | [148] |
PVA-CS | GA | MO | − | − | 5 | 200–1000 | 183 | − | L | [149] |
CA/P(DMDAAC-AM) | MBA | AB-172 | 25 | 0.1 | 20-120 | 192 | PSO | L | [150] | |
PDA/PEI@PVA/PEI | GA | P-s | 7 | 25 | 0.5 | 50–1200 | 1180 | PSO | L | [143] |
MB | 1290 |