Table 5 Freundlich, Temkin parameter with correlation coefficient, R2 for adsorption of Cu (II) on MNA-7 h at room temperature
Isotherm model | Parameter | Values |
---|---|---|
Freundlich isotherm model | KF | 3.4917 |
1/n | − 5.0512 | |
R2 | 0.90 | |
Temkin isotherm model | B | − 14.9889 |
b | 151.5101 | |
kt | 1.0940 | |
R2 | 0.91 |