Research Article

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

Table 3

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

SawdustFreundlichLangmuir
(mg(1−1/n) g−1·L1/n)OF (mg2/g2) (mg/g) (L/mg) (L/mol)OF (mg2/g2)

Raw13.0545.045114.1236.0940.12731586.6827.66
Activated14.1685.387111.4735.6030.17242778.8123.61