Table 2 DM-CS@CA adsorption MB adsorption isotherm parameters.
From: Study on the adsorption properties of organically modified diatomite for methylene blue
T (K) | 298.15 | 308.15 | 318.15 | |
|---|---|---|---|---|
Langmuir | Qm (mg/g) | 591.72 | 502.51 | 460.83 |
KL (L/mg) | 0.0354 | 0.0175 | 0.0134 | |
RL | 0.0275 ~ 0.1238 | 0.0542 ~ 0.2227 | 0.0696 ~ 0.2721 | |
Linear R2 | 0.9957 | 0.9906 | 0.9899 | |
Nonlinear R2 | 0.7462 | 0.4013 | 0.6435 | |
Freundlich | 1/n | 0.2875 | 0.2723 | 0.3202 |
KF (mg/g) | 108.57 | 86.00 | 57.13 | |
Linear R2 | 0.7950 | 0.7259 | 0.7834 | |
Nonlinear R2 | 0.6000 | 0.4901 | 0.5595 | |
Temkin | K (J/mol) | 103.18 | 80.41 | 84.35 |
A (L/g) | 0.7051 | 0.5821 | 0.2503 | |
Linear R2 | 0.6627 | 0.49792 | 0.6004 | |
Nonlinear R2 | 0.6198 | 0.21565 | 0.5169 | |
