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Table 2 Comparison of the adsorption capacities of Cr (VI) ions onto the various adsorbent

From: Electrospinning of polymeric nanofiber (nylon 6,6/graphene oxide) for removal of Cr (VI): synthesis and adsorption studies

Adsorbent material

qmax (mg/g)

References

Magnetite graphene composite

5.5

Harijan and Chandra 2016

GO

13.3

Janik et al. 2018

Granular activated carbon

7

Gholipour et al. 2011

mFeOOH@AC

28.1

Su et al. 2019

Graphene modified with cetyltrimethylammonium bromide

21.57

Wu et al. 2013

N6,6/GO

47.17

This study