Table
1. Langmuir and Freundlich
model parameters at different pH conditions. |
pH |
Langmuir parameters |
R2 † |
Freundlich parameters |
R2 † |
||
Qmax |
b |
K |
n |
|||
3.0 |
45.25 |
0.00256 |
0.9869 |
0.555 |
1.638 |
0.9877 |
3.5 |
53.48 |
0.00290 |
0.9761 |
0.770 |
1.682 |
0.9782 |
4.0 |
65.36 |
0.00361 |
0.9760 |
1.275 |
1.785 |
0.9772 |
4.5 |
69.93 |
0.00427 |
0.9863 |
1.919 |
1.947 |
0.9743 |
5.0 |
70.92 |
0.00567 |
0.9836 |
2.853 |
2.146 |
0.9840 |
5.5 |
74.63 |
0.00804 |
0.9570 |
4.268 |
2.351 |
0.9828 |
6.0 |
72.46 |
0.00727 |
0.9616 |
3.724 |
2.279 |
0.9836 |
†Correlation coefficient. |
|