Kinetic model

Parameters

160 mg/L

Pseudo-first-order model

k1 (min−1)

7.25 × 10−3

qe (mg/g)

194.09

R2

0.9940

Pseudo-second-order model

k2 (g/mg min)

1.05 × 10−6

qe (mg/g)

314.47

R2

0.9982

Intra-particle diffusion model

kid1 (mg/g min1/2)

12.58

C(mg/g)

80.91

R2

0.9605

kid2 (mg/g min1/2)

0.69

C(mg/g)

284.85

R2

0.6191