Enhanced Adsorption of Selenium Ions from Aqueous Solution Using Iron Oxide Impregnated Carbon Nanotubes

Table 2

Parameters of Langmuir and Freundlich adsorption isotherm models of selenium.

Langmuir			Freundlich
(mg/g)	(Lmg^−1)			(mg^(1−1/n)L^1/ng^−1)
111	0.158	0.879	1.74	16	0.98