Table 4 Linearized sorption isotherm parameters for Se(IV) sorption onto the Amberlite IRA-400 resin
From: Evaluation of anion exchange resin for sorption of selenium (IV) from aqueous solutions
Isotherm | Parameters | Metal ion |
|---|---|---|
Se(IV) | ||
Langmuir | Qo (mg g−1) | 18.52 |
b (ml mg−1) | − 0.066 | |
RL | − 0.18 | |
R2 | 0.99961 | |
Freundlich | Kf (mg g−1) | 1.32 |
n | 4.925 | |
R2 | 0.98745 | |
Dubinin–Radushkevich | qm(mmol/g) | 1.09 |
β | 0.0024 | |
R2 | 0.934 | |
EDR | 14.34 |