Generation-3 Polyamidoamine Dendrimer-Silica Composite: Preparation and Cd(II) Removal Capacity

Table 3

Adsorption isotherm model parameters for Cd(II).

Adsorption isotherm model	Parameter	Cd(II)
Langmuir	Qo (mg/g)	28.49
	β	0.02
	r^2	0.980
Freundlich	1/n	5.986
	kf	1.787
	R^2	0.9993
Flory–Huggins	KH	0.539
	n	1.581
	R^2	0.983
Experimental Qo (mg/g)		123.3