Adsorptive Removal of Benzene and Toluene from Aqueous Environments by Cupric Oxide Nanoparticles: Kinetics and Isotherm Studies

Table 2

Isotherm parameters for adsorption of benzene/toluene onto CuO-NPs.

	Benzene			Toluene
Langmuir isotherm	(mg/g)	(L/mg)		(mg/g)	(L/mg)
	100.24	0.1	0.9718	111.31	0.05	0.9826
Freundlich isotherm
	11.79	0.7	0.9836	5.88	0.76	0.9818
Temkin isotherm
		0.0065	0.8678		0.0079	0.9144
D-R isotherm
	6.08	0.0024	0.9812	5.84	0.0035	0.9782