Table 1 Comparison of uranium adsorption effect of different adsorbents.

From: Preparation of functionalized polyethyleneimine materials and studies on its uranium adsorption properties

Adsorbents

Adsorption capacity/(mg g−1)

References

Amidoximation polyethylenimine–monomer

218

This paper

Polyacrylamide-based chelating polymers

65.3

42

Amberlyst a-27

131.57

43

Cellulose p-toluidine

80

44

Polyamide 6/nano-hydroxyapatite hybrid

75

45

MTA4601PFSO4

71

46

PBC-ZN

21.9

47

CPAAM-DETA-CS2

60.2

48