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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