Treatment type | Pseudofirst-order model R12 | Pseudosecond-order model | Particle diffusion kinetics model | ||||||
---|---|---|---|---|---|---|---|---|---|
R22 | Equation | K1 (g/mg min−1) | Qe (mg/g dry resin) | R32 | Equation | K2 (mg/g.min1/2) | M (mg/g) | ||
0 W | 0.9986 | 0.9979 | t/Qt = 0.0313 t + 0.4927 | 1.988 × 10–3 | 31.95 | 0.9432 | Qt = 2.2081 t1/2 + 6.5642 | 2.2081 | 6.5642 |
240 W | 0.9978 | 0.9980 | t/Qt = 0.0340 t + 0.4384 | 2.637 × 10–3 | 29.41 | 0.9429 | Qt = 2.0269 t1/2 + 6.0230 | 2.0269 | 6.0230 |
280 W | 0.9758 | 0.9991 | t/Qt = 0.0354 t + 0.3778 | 3.317 × 10–3 | 28.25 | 0.8981 | Qt = 1.7668 t1/2 + 8.9557 | 1.7668 | 8.9557 |