Table 7 Influence of the contact time of AC2 in solution in Cu (II) adsorption
T (min) | A Ce(mg L-1) | B Ce(mg L-1) | Ce (mg L-1) | MSEa | Qe (mg g-1) | R (%) |
|---|---|---|---|---|---|---|
1 | 0.74 | 1.07 | 0.91 | 0.16 | 4.696 | 98.19 |
2 | 0.56 | 0.52 | 0.54 | 0.02 | 4.637 | 98.91 |
5 | 0.77 | 0.70 | 0.74 | 0.04 | 4.746 | 98.53 |
8 | 0.99 | 1.09 | 1.04 | 0.05 | 4.536 | 97.92 |
10 | 1.36 | 1.07 | 1.22 | 0.14 | 4.121 | 97.57 |
20 | 1.52 | 1.22 | 1.37 | 0.15 | 4.365 | 97.26 |
30 | 1.24 | 1.40 | 1.32 | 0.08 | 4.362 | 97.36 |
60 | 1.06 | 1.17 | 1.12 | 0.05 | 4.589 | 97.77 |
90 | 1.73 | 1.58 | 1.66 | 0.08 | 4.449 | 96.69 |
120 | 2.12 | 1.97 | 2.04 | 0.08 | 4.643 | 95.92 |