The Elovich kinetic model also considers that the adsorption
process occurs by chemisorption predominantly. Sivasankar et al.
[43] using AC produced from Tamarindus indica fruit shells applied
to fluoride adsorption studies, observed that Elovich model was the
best to describe the kinetic behavior, similar results were found by
Malash and El-Khaiary [44] who evaluated the MB adsorption onto
waste of Abu-Tatour phosphate rock.