№

Adsorbents

q, (mg/g)

Ref

1

Amino functionalized hydrophobic zeolite

9.490

[22]

2

Zeolitic imidazolate framework-67 microcrystals

5.880

[23]

3

Surfactant-modified Iranian zeolite

4.389

[24]

4

Synthetic zeolite

1.790

[25]

5

Indonesia (Ende-Flores) natural zeolite

4.365

[26]

6

Zeolite treated with NaCl

3.230

[27]

7

Natural clinoptilolite zeolite

10.420

[28]

8

Zeolite 13x

3.929

[29]

9

Organo-modified zeolitic material

2.270

[30]

10

Mongolian zeolite, modified with APTES

13.532

In this study