Langmuir model

Freundlich model

R2

qm (mg/g)

B

R2

K

1/n

25˚C

0.9953

9.92

0.0278

0.9869

0.4106

0.6943

30˚C

0.9935

8.74

0.04108

0.9934

0.5698

0.6253

40˚C

0.9898

8.41

0.0540

0.9862

0.7647

0.5603

50˚C

0.9969

9.09

0.0599

0.9799

0.8962

0.5239