Models

Parameters

Adsorbents

ACP

ACZ

Pseudo-first-order

qe (exp)

5.65

8.26

qe (pre)

5.766

8.352

k1

0.194

0.216

R2

0.991

0.994

RMSE

0.185

0.219

χ2

0.057

0.049

Pseudo-second-order

qe (pre)

6.160

8.859

K2

0.058

0.038

R2

0.985

0.985

RMSE

0.238

0.602

χ2

0.086

0.208

Intraparticle diffusion

Kip

0.493

0.688

Ci

2.361

3.614

R2

0.851

0.819

RMSE

2.911

1.879

χ2

1.255

2.146