Adsorption of Cr(VI) onto Hybrid Membrane of Carboxymethyl Chitosan and Silicon Dioxide

Table 1

Coefficient of Langmuir and Freundlich isotherms for Cr(VI) using hybrid membrane of carboxymethyl chitosan and silicon dioxide.

Hybrid membrane
Langmuir isotherm			Freundlich isotherm
[mgg^−1]	[dm^−3mg^−1]		[(mg·g^−1)(dm^−3mg^−1)^1/n]
80.7	0.531	0.998	56.7	0.0834	0.867