Table 5 Isotherm models parameters for MB and AR182.

From: Removal of acid and basic dyes from textile wastewater using modified acrylic fibres waste as an efficient adsorbent

 

MB

AR182

 

Freundlich

 

Langmuir

 

Freundlich

 

Langmuir

R2

0.665

R2

0.987

R2

0.972

R2

0.987

χ2

0.829

χ2

0.033

χ2

1.748

χ2

0.829

KF

3.099 ± 0.372

KL

1.241 ± 0.277

KF

2.279 ± 0.564

KL

0.042 ± 0.009

nF

− 1.07849 × 1021 ± 0

qm

3.611 ± 0.095

nF

1.774 ± 0.227

qm

28.967 ± 2.833

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