Adsorption Studies of Textile Dye (Chrysoidine) from Aqueous Solutions Using Activated Sawdust

Table 2

Comparison of the optimized Freundlich and Langmuir isotherms parameters for the adsorption of chrysoidine on raw and chemically treated sawdust.

Sawdust	Freundlich			Langmuir
	(mg^(1−1/n) g^−1·L^1/n)		OF (mg^2/g^2)	(mg/g)	(L/mg)	(L/mol)	OF (mg^2/g^2)
Raw	9.689	3.690	145.74	33.670	0.208	51732.51	51.25
Activated	10.708	3.887	146.78	33.333	0.310	77101.34	53.54