Freundlich isotherm Langmuir isotherm
R2 n Kf((mg/g)(1/mg)1/n) R2 b(L.mg-1) qmax(mg.g-1)
0.902 1.98 0.93 0.991 7.3×10-4 90.9
Table 2: Isotherm parameters for removal of aromatics by-products.