Table 1 Adsorbents for removal of MB and Cd(II).

From: Green preparation of graphene oxide nanosheets as adsorbent

Adsorbents

Pollutants [MB or Cd(II)]

Adsorption capacity (mg/g)

Ref.

N-RGO

MB

94.4

44

Biomass activated carbon

MB

24.0

52

GO

MB

17.3

47

GO/polyaniline

MB

6.70

48

TiO2/GO composites

MB

5.01

49

GO

MB

23.8

This work

GO/CNTs membranes

Cd(II)

48.0

53

RGO

Cd(II)

24.47

54

GO

Cd(II)

23.90

55

GONH2

Cd(II)

10.04

50

G-COOH

Cd(II)

3.37

51

GO

Cd(II)

24.7

This work