Research Article
Kinetics, Isotherm, Thermodynamics, and Recyclability of Exfoliated Graphene-Decorated MnFe2O4 Nanocomposite Towards Congo Red Dye
Table 4
Compared BET surface area and maximum adsorption capacity of various materials.
| No. | Adsorbents | BET surface area (m2/g) | Maximum adsorption capacity (mg/g) | Ref. |
| 1 | EG@MnFe2O4 | 33.0 | 71.79 | This study | 2 | MnFe2O4 | 45.7 | 19.57 | This study | 3 | Anilinepropylsilica xerogel | 150 | 22.62 | [67] | 4 | NaBentonite | 25.7 | 35.84 | [68] | 5 | Kaolin | 20.28 | 5.44 | [68] | 6 | Zeolite | 8.31 | 3.77 | [68] | 7 | Bentonite | 32 | 40.4 | [69] | 8 | Kaolin | 168.8 | 11.88 | [70] | 9 | Activated red mud | 20.7 | 7.08 | [71] | 10 | Activated coir pitch | ā | 6.72 | [72] |
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