Isotherm
Parameter
Iron
Chromium
Langmuir
q
max
(μg/gm)
59.88
38.022
k
L
(L/gram)
307.63
442.51
R
2
0.9945
0.9951
Freundlich
k
F
0.0352
0.0264
n
1.146
1.112
R
2
0.9944
0.9945
Table 2:
Isotherm model parameters for the adsorption of heavy metal ions on chitosan coated sand.
