Quantities adsorbed (μmol/g)

Initials concentrations (mg/L)

Adsorbents

20

40

50

D0M

0.875 ± 0.018

1.651 ± 0.033

1.866 ± 0.037

D05M

0.951 ± 0.019

1.670 ± 0.033

1.951 ± 0.039

DAl13

0.912 ± 0.018

1.729 ± 0.035

1.912 ± 0.038