Table 2.
Adsorbent | Dye Class | Dye Name | Temperature Range (K) | Process Type | Ref. |
---|---|---|---|---|---|
P(NIPAM-co-βCD)/P(NIAPM-co-MAA) | Cationic | MB | 298–328 | Endothermic | [101] |
P(NIPAM-co-MAA)/β-CD | Cationic | CV | 298–333 | Endothermic | [104] |
DCA/PDA | Cationic | MB | 288–323 | Endothermic | [89] |
PMETAC/PES | Anionic | CR | 298–318 | Endothermic | [83] |
PAN-EDA | Anionic | CR | 303–323 | Endothermic | [67] |
EDTA-EDA-PAN | Anionic | MO | 298–318 | Endothermic | [105] |
Anionic | RR | Exothermic | |||
sodium alginate | Cationic | MB | 288–218 | Exothermic | [100] |
PES/PEI | Anionic | SY FCF | 278–323 | Endothermic | [90] |
Keratin | Cationic | MB | 293–323 | Exothermic | [102] |
gelatin/β-CD | Cationic | MB | 298–333 | Exothermic | [103] |
PVA/CS/DETA/EDA | Anionic | DR-23 | 298–333 | Endothermic | [106] |
PVA/CA/SiO2 | Anionic | DR-80 | 298–333 | Endothermic | [107] |