| Parameter |
(×10-4 mL/min mg) |
(mg/g) |
|
| Pb(II) |
| Flow rate (ml min-1) |
| 2 |
0.01 |
1,25,602.31 |
1 |
| 10 |
0.05 |
94,101.25 |
1 |
| 20 |
0.12 |
61,321.28 |
1 |
| Initial Pb(II) concentration (mg l-1) |
| 10 |
0.05 |
94,101.25 |
1 |
| 50 |
0.01 |
96,771.82 |
1 |
| 100 |
0.008 |
98,811.36 |
1 |
| Column bed depth (cm) |
| 1.5 |
2.13 |
70,211.73 |
1 |
| 2 |
0.05 |
94,101.25 |
1 |
| 2.5 |
0.01 |
95,526.85 |
1 |
| Cu(II) |
| Flow rate (ml min-1) |
| 2 |
0.51 |
6,489.71 |
1 |
| 10 |
2.21 |
2,532.56 |
1 |
| 20 |
5.32 |
1,235.45 |
1 |
| Initial Cu(II) concentration (mg l-1) |
| 10 |
2.21 |
811.62 |
1 |
| 50 |
0.15 |
1,102.61 |
1 |
| 100 |
0.05 |
2,532.56 |
1 |
| Column bed depth (cm) |
| 1.5 |
5.75 |
1,101.25 |
1 |
| 2 |
2.21 |
2,532.56 |
1 |
| 2.5 |
1.13 |
5,175.61 |
1 |
| Cd(II) |
| Flow rate (ml min-1) |
| 2 |
2.51 |
3,756.85 |
1 |
| 10 |
12.15 |
1,625.78 |
1 |
| 20 |
16.89 |
989.36 |
1 |
| Initial Cd(II) concentration (mg l-1) |
| 10 |
12.15 |
1,625.78 |
1 |
| 50 |
5.02 |
2,811.75 |
1 |
| 100 |
1.01 |
2,989.65 |
1 |
| Column bed depth (cm) |
| 1.5 |
14.12 |
3,110.27 |
1 |
| 2 |
12.15 |
1,625.78 |
1 |
| 2.5 |
9.35 |
899.36 |
1 |
|
