Table4 The performance of anode material in DMFCs for the remediation of Cr (VI) and Pd (II) ions.
Type of anode | Target metal | Inoculation source | Days of days of operation | Initial concentration of metal in wastewater (ppm) | Remediation efficiency (%) |
|---|---|---|---|---|---|
Bare Gr | Cr(VI) | Synthetic waste water | 0 | 150 | 0 |
15 | 45 | ||||
30 | 64 | ||||
E-rGO | Cr(VI) | Synthetic waste water | 0 | 150 | 0 |
15 | 50 | ||||
30 | 71 | ||||
E-rGO/Fe3O4 | Cr(VI) | Synthetic waste water | 0 | 150 | 0 |
15 | 56 | ||||
30 | 79 | ||||
Bare Gr | Pd(II) | Synthetic waste water | 0 | 150 | 0 |
15 | 43 | ||||
30 | 56 | ||||
E-rGO | Pd(II) | Synthetic waste water | 0 | 150 | 0 |
15 | 45 | ||||
30 | 65 | ||||
E-rGO/Fe3O4 | Pd(II) | Synthetic waste water | 0 | 150 | 0 |
15 | 50 | ||||
30 | 74 |
