Table 3.
Synthesis | Kinetic | Isotherm | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Adsorbent | T (°C) | t (h) | Solvent | Dye | qe(exp) (mg/g) | t (min) | k″ (g∙mg min) | Model | K (L∙mg−1) | Ref. |
Fe-BTC | 25 | <1 | H2O | Alizarin red S | 80 | 30 | 4.29 × 10−3 | Langmuir | 9.30∙103 | This work |
Malachite green | 177 | 30 | 3.98 × 10−2 | Langmuir | 51.56∙103 | |||||
Fe-BTC | 150 | 12 | H2O | Malachite green | 205 | 120 | 6.67∙10−3 | Freundlich | 6.49 | [32] |
UiO-66 | 120 | 1 | DMF | Alizarin red S | 400 | 36 | 2.3∙10−4 | Langmuir | 0.06 | [55] |
Cu-BTC | 100 | 10 | EtOH/DMF | Methylene blue | 4.68 | 10 | 42.39 | Langmuir | 1.89 | [57] |
Mil-53(Al) -NH2 | 150 | 24 | DMF/H20 | Malachite green | 37.8 | 200 | - | Langmuir | 0.29 | [59] |
Methylene blue | 45.2 | 200 | - | Langmuir | 0.67 | |||||
Cu-BTC/BDC | 120 | 12 | EtOH | Malachite green | 185 | - | - | Freundlich | - | [60] |
ZIF-67/PAN | 25 | <1 | H2O | Malachite green | 2545 | 60 | 2.7∙10−3 | Langmuir | 0.05 | [61] |
NH-ZIF-67 | 25 | <1 | MeOH | Malachite green | 114.1 | 240 | - | - | - | [62] |