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Values of intraparticle diffusion kinetic models.
| initial conc (mg/l) | kdiff(mg g−1·min−0.5) | intercept | R2 |
|---|---|---|---|
| 25 | 6.6051 | 0.021 | 0.9888 |
| 50 | 0.1253 | 0.9522 | 0.9909 |
| 100 | 7.6192 | -9.6079 | 0.9903 |
| 140 | 7.0341 | -6.3991 | 0.9865 |
| 180 | 7.4687 | -10.688 | 0.9825 |
| 200 | 6.4876 | -7.3784 | 0.9903 |
∗Where Kdiff is intraparticle diffusion constant (mg g−1 min−0.5), R2 is the initial adsorption rate (mg/g. min) and R2 is the regression correlation coefficient.
