Removal of Pyrethrin from Aqueous Effluents by Adsorptive Micellar Flocculation

Table 2

Summary table of the equilibrium isotherm parameters for the adsorption of pyrethrin onto SDS micellar flocs.

Adsorption isotherm	Isotherm parameters			Coefficient of determination,	Chi-square statistic,
Langmuir	(mg/g)	(L/mg)		0.137	4.186968
	9600	0.008
Freundlich				0.973	0.130438
	64.27	0.85
Redlich-Peterson				0.856	0.799945
	134.93	0.08	0.42
Sips	(mg/g)		= 1/	0.714	1.585489
	7733.5	0.075	0.719
Radke-Prausnitz	(mg/g)			0.664	1.863337
	2026.6	0.07	0.4
Temkin	(J/mol)	(L/mg)		0.889	0.536723
	0.902	0.139
Linear	(L/g)			0.965	0.172125
	119.65
Dubinin-Radushkevich (D-R)	(mg/g)	(mol^2J^−2)		0.833	0.812780
	6552	2.6851 × 10^−5