Models

Adsorbent

Parameters

PETAC

CS/PETAC

Pseudo-first-order

Qe (exp)

63.093

98.168

Qe (cal)

63.116

98.454

K1

4.986

3.000

R2

1.000

1.000

RMSE

0.015

0.137

χ2

0.002

0.002

Pseudo-second-order

Qe (cal)

63.116

98.857

K2

2329.737

0.500

R2

1.000

1.000

RMSE

0.015

0.091

χ2

3.732

0.001

Elovich

α

6..152 × 1023

425506.593

β

0.919

0.146

R2

0.998

0.968

RMSE

0.819

5.123

χ2

0.119

3.160

Intraparticule diffusion

Kid

5.211

8.152

C

32.045

49.867

R2

0.809

0.209

RMSE

13.558

21.098

χ2

19.668

80.374