Research Article
Graphene Oxide/Fe3O4/Chitosan−Coated Nonwoven Polyester Fabric Extracted from Disposable Face Mask for Enhanced Efficiency of Organic Dye Adsorption
Table 2
Comparison of the adsorption capacity of the adsorbents assessed herein.
| | Dyes | Conditions | Adsorbents | Adsorption model | Comparison of (mg g−1) with that of other adsorbents | | Langmuir | Freundlich |
| | Methylene blue (MB) | , RT, h | GFC/NWPFs |
and mg g−1 |
| GO−β-cyclodextrin−chitosan@Fe3O4: mg g−1[52]; CS/Fe3O4/GO: mg g−1 [2]; Fe3O4/C core−shell structure: mg g−1 [53] | | GFC |
and mg g−1 |
| | Methyl Orange (MO) | , RT, h | GFC/NWPF |
and mg g−1 |
| γ−Fe2O3/chitosan composite film: mg g−1 [54]; amine/Fe3O4−resin composite: mg g−1 [55] | | GFC |
and mg g−1 |
| | Congo red (CR) | , RT, h | GFC/NWPF |
and mg g−1 |
| XG−g−PAM/SiO2 nanocomposite: mg g−1 [56]; spherical microparticles MgO−GO: mg g−1 [57] | | GFC |
and mg g−1 |
| | Moderacid red (RS) | , RT, h | GFC/NWPF |
and mg g−1 |
| Fe3O4 nanoparticles and amine/Fe3O4−resin composite: and 99.4 mg g−1, respectively [55]; Fe3O4@GPTMS@P−Lys: mg g−1 [58] | | GFC |
and mg g−1 |
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