Sorption of Pb^𝟐+ from Aqueous Solution unto Modified Rice Husk: Isotherms Studies

Table 3

Langmuir, Freundlich, and Temkin constants for the adsorption of Pb(II) unto PRH.

Metal	Langmuir				Freundlich				Temkin
Pb^2+	𝑞𝑒 (mg/g)	𝐾𝐿 (L/mg)	𝑅𝐿	𝑅^2	1/𝑛	𝑛	𝐾𝑓 (mg/g) (dm^3/g)^𝑛	𝑅^2	𝐴𝑇  L/mg	𝑏𝑇	𝐵	𝑅^2
	138.89	0.699	0.0141	0.99	0.59	1.02	3.88	0.80	3.38	92.14	26.89	0.916