Table 2 Cr (VI) removal ability of NMC-2 composite compared with other material.

From: Study on adsorption of hexavalent chromium by composite material prepared from iron-based solid wastes

Adsorbents

Sorption capacity (mg/g)

References

Ppy/PANI/FBC

203.71

21

ALRCs/nZVI

196.5

15

FeOOH

30.3

33

Cd(II) MOF

228

16

Fe@PACB-700

22.24

34

N,S-C/Fe3O4-1

134

35

Nitrogen-containing Mesoporous carbon material-2 (this work)

393.79