Mathematical models |
parameters |
Pb(II) |
Langmuir isotherm
|
R2
KL× 102
qm(mg/g) |
0.820
12.73
18.51 |
Freundlich isotherm
|
R2
KF
n |
0.816
104.2×10-4
1.225 |
Temkin isotherm
|
R2
B1
KT |
0.926
37.97
155.0 |
D-R isotherm
|
R2
Β ×104
qm (mg/g) ×10-4
E kJ/mol |
0.987
5
13.74
31.6×10-2 |
Jovanoic isotherm |
R2
KJ (L/mg)
qm(mg/g) |
0.912
0.056
4.862 |
|