Table 2 Langmuir and Freundlich isotherms parameters for Congo red adsorption by NS.
From: Nylon fiber waste as a prominent adsorbent for Congo red dye removal
| Â | R2 | KL(L/mg) | q max (mg/g) | Linearized eqn | qe exp (mg/L) |
|---|---|---|---|---|---|
Lang | 0.99 | 0.185 | 191.2 | Y = 0.00529 x + 0.0282 | 188 |
| Â | R2 | n | K (mg/g) | Linearized eqn | Â |
|---|---|---|---|---|---|
Frend | 0.69 | 3.75 | 52 | Y = 0.266 x + 1.72 |  |
| Â | R2 | B (J/mol) | Kt (L/mg) | bt | Linearized eqn |
|---|---|---|---|---|---|
Temkin | 0.86 | 28.6 | 4.9 | 84.8 | Y = 28.6 x + 45.6 |
| Â | R2 | qm (mg/g) | E (KJ/mol) | Linearized eqn | Â |
|---|---|---|---|---|---|
D-R | 0.73 | 504 | 15.31 | Y = − 2.13E−9 x − 7.2 |  |
