Table 2 Adsorption parameters calculated by fitting Langmuir, Freundlich, and Temkin isotherms to the adsorption data of Pb(II) ions on LaFeO3/cellulose-RS and LaFeO3/cellulose-BP
From: Removal of Pb(II) ions by cellulose modified-LaFeO3 sorbents from different biomasses
Sorbent | Langmuir isotherm | Freundlich isotherm | Temkin isotherm | ||||||
|---|---|---|---|---|---|---|---|---|---|
qm (mg/g) | KL (L/mg) | r2 | n | KF (mg1−(1/n) L1/n/g) | r2 | b (kJ/mol) | KT (L/mg) | r2 | |
LaFeO3/cellulose-RS | 523.56 | 0.096 | 0.9730 | 1.01 | 51.94 | 0.8487 | 338.82 | 27.94 | 0.6469 |
LaFeO3/cellulose-BP | 729.93 | 0.007 | 0.9580 | 0.94 | 5.31 | 0.9072 | 496.67 | 3.39 | 0.7871 |