Experimental

Pseudo first order model

Pseudo second order model

k₁

(min⁻¹)

Q_e

(mg/g)

R²

k₂

(min⁻¹)

Q_e

(mg/g)

R²

pH 4.4

0.115

37.26

0.9987

0.0249

42.28

0.9863

pH 8.0

0.1434

72.63

0.9925

0.0031

77.72

0.9949