TableĀ 1 Langmuir and Freundlich parameters for Cu(II) adsorption onto Chitosan and NiCo2O4@Chitosan adsorbents.

From: Synthesis of NiCo2O4 supported on Chitosan for potential adsorption of copper ions in water samples

Adsorbent

Langmuir model

Freundlich model

qmaxĀ (mg/g)

KLĀ (L/mg)

R2

N

KFĀ (mg)1-1/n(L)1/n (g)āˆ’1

R2

Chitosan

103.1

0.10888

0.9988

2.5

2.71

0.7874985

NiCo2O4@Chitosan

134.9

0.08979

0.9925

2.3

2.71

0.8473552