Langmuir and Freundlich isotherms parameters for CR adsorption over GO/MOFs.
| Langmuir adsorption isotherm | Freundlich adsorption isotherm | |||||
|---|---|---|---|---|---|---|
| K (L mg−1) | Q 0 (mg g−1) | R 2 | K f (mg g−1 (L mg−1)1/n) | n | R 2 | |
| Zr/Fe-MOFs/GO | 9.270 | 760 | 0.9913 | 5.305 | 1.624 | 0.9988 |
| Zr/Fe-MOFs | 4.910 | 681 | 0.9759 | 3.027 | 1.216 | 0.9974 |