Table 4 Comparison of the maximum adsorption capacity of Fe3O4@SiO2@UiO-66-TPP NPs with other magnetic adsorbents.

From: Phosphate group functionalized magnetic metal–organic framework nanocomposite for highly efficient removal of U(VI) from aqueous solution

Adsorbents

qmax (mg/g)

time

Su (%)

pH

References

UiO-66

109.9

4 h

Not analyzed

5.5

75

UiO-66-NH2

114.9

4 h

Not analyzed

5.5

75

Fe3O4/P(GMA-AA-MMA)

< 200

Not analyzed

37

4.5

76

M/SiO2-Si-SBC

114.7

10 h

Not analyzed

5.0

77

SβCD-APTES@Fe2O3

286

3 h

Not analyzed

6.0

78

MNHA

310

2 h

Not analyzed

5.0

79

Fe3O4@C@Ni–Al LDH

227

3 h

Not analyzed

6.0

80

AO-Fe3O4/P(GMA-AA-MMA)

255.0

30 min

57

4.5

76

Fe3O4/P(AA-MMA-DVP)

413.2

45 min

95.8

4.5

81

Fe3O4/P(GMA-AA-MMA)

274.7

20 min

77

4.5

82

Fe3O4@AMCA-MIL53(Al)

227.3

1.5 h

Not analyzed

5.5

83

Fe3O4@MnOX

106.7

120 min

Not analyzed

5.0

84

Fe3O4@SiO2@UiO-66-NH2

27.7

130 min

Not analyzed

5.0

This work

Fe3O4@SiO2@UiO-66-TPP

307.8

15 min

94.4

5.0