Table 4 Comparison of the adsorption capacity of Sb(III) onto various adsorbents.

From: Removal of Sb(III) by 3D-reduced graphene oxide/sodium alginate double-network composites from an aqueous batch and fixed-bed system

Adsorbent

Initial concentration (mg/L)

Adsorption capacity (mg/g)

pH

References

Multi-walled carbon nanotube

4

0.33

7

15

Bentonite

4

0.56

6

14

Mycrositis

500

4.88

4

67

Fe2O3-modified nanotube

3.2

6.23

7

68

PVA-Fe0 granules

20

6.99

7

69

Cyanobacteria Synechocystis sp.

100

4.68

7

70

GAD

220

7.67

6

This study

Graphene

10

8.05

11

57

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