Freundlich

Adsorbents

1/n

K_f (mg/g)

R²

Coconut shell

0.417

2.13

0.9970

Eucalyptus tree

0.385

2.15

0.9934

Corn cob

0.388

2.10

0.9948

Flamboyant pod

0.444

2.10

0.9966