Table 4 Comparison of the adsorption capacity of present system with other reported systems.

From: Preparation magnetic graphene oxide/diethylenetriamine composite for removal of methylene blue from aqueous solutions

Adsorbents

Dye

qm (mg/g)

References

Graphene oxide/calcium alginate

MB

182

59

Graphene–carbon nanotube

MB

82

60

RCE/GO

MB

68

61

Pt–Co@GO

MB

90

62

GO/silicates

MB

90

63

GO-PDA-PSPSH

MB

185

64

GO

MB

100

65

Poly(AA-co-AMPS)/montmorillonite

MB

192

66

MgAl-layered double hydroxides

MB

102

67

Poly(AAc)

MB

220

68

Cu-Z-GO-M

MB

94.48

69

GO/DETA/MnFe2O4@SiO2

MB

243.91

Present study