Permeation of graphene-based membrane for dyes rejectiona.
| Membrane | Dyes | Reject rate (%) | Permeance(L m−2 h−1 bar−1) | Reference |
|---|---|---|---|---|
| CCG | Methylene blue | >99 | 3.26–21.81 | 12 |
| GO + PECs | Methylene blue | 99.3 ± 0.1 | 0.87 ± 0.02 | 27 |
| TMC + GO | Methylene blue | 46–66 | 8–27.6 | 14 |
| rGO/MCNT | Rhodamine B | 100 | 52.7 | 28 |
| NSC-GO | Rhodamine B | 87 ± 3 | 279 | 29 |
| GO | Pararosaniline | 86.48–98.88 | 11.13–20.23 | 30 |
| Methylene blue | 90.15–98.97 | |||
| GOHDA–0.25Mg2+ | Methylene blue | 99.42 | 143.2 | This work |
| Pararosaniline | 97.90 | 114.4 | ||
| Rhodamine B | 66.54 | 144.2 |
a
CCG: chemically converted graphene; PECs: polyelectrolyte complexes; TMC: 1,3,5-benzenetricarbonyl trichloride; MCNT: multi-walled carbon nanotube; NSC-GO: ultrafiltration nanostrand-channelled GO.