Shaking speed (rpm) | Sorption (%) | |
Cr(III) | Cr(VI) | |
50 | 64.80 | 61.74 |
100 | 78.62 | 62.46 |
150 | 79.81 | 66.40 |
200 | 80.94 | 73.4 |
250 | 78.12 | 72.00 |