Research Article
Evaluation of Pb (II) Removal by Tea Pulp Modified with Magnetite Nanoparticle
Table 2
Parameter isotherms of adsorption for the Langmuir and Freundlich-TWMNPs.
| Isotherms | Isotherm equations | Fixed coefficients and correlation coefficients of isotherms |
| Langmuir | | qm (mg.gā1) | R2 | KL | 10.67 | 0.963 | 1.125 |
| Freundlich | | K | (1/n) | R2 | 0.619 | 2.180 | 0.772 |
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