Kinetic model

AR 114

BB 3

Pseudo-first order

q_e (meq∙g⁻¹)

0.435

13.458

k₁ (min⁻¹)

43.918

0.518

R²

0.740

0.864

Pseudo-second order

q_e (meq∙g⁻¹)

9.936

4.918

k₂ (g∙meq⁻¹∙min⁻¹)

0.098

0.413

R²

0.999

0.996

Intraparticle diffusion models

k_p (meq∙g⁻¹∙h^−0,5)

1.148

0.556

C

−6.051

−0.284

R²

0.951

0.546