Research Article
Synthesis and Characterization of Hydroxyapatite- (HAP-) Clay Composites and Adsorption Studies on Methylene Blue for Water Treatment
Table 3
Isotherm model parameters for HAP-BENT best adsorbents.
| | Adsorbent mass (mg) | Langmuir model | Freundlich model | | KL (L/mg) | qmax (mg/L) | R-Square | KF (mg/g) | n | R-Square |
| | 24.0 | 557.77 | 19.92 | 0.99 | 19.55 | 56.5 | 0.93 | | 34.5 | 362.00 | 13.81 | 1.00 | 13.47 | 44.4 | 0.97 | | 33.0 | 49.62 | 12.59 | 1.00 | 12.92 | 17.86 | 0.84 |
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