Research Article
Graphene Oxide Nanoadsorbent for the Removal of Fluoride Ion from Groundwater: Adsorbent Performance and Adsorption Mechanism
Table 3
The kinetics parameters for the adsorption of fluoride ions by GO.
| ā | Parameter | Value |
| SFO | qe,exp (mg/g) | 0.2263 | qe,calc (mg/g) | 0.0920 | Kf (g/mg min) | 0.0381 | R2 | 0.96 | SSO | qe,exp (mg/g) | 0.2263 | qe,calc (mg/g) | 0.2533 | Ks (g/mg min) | 0.739 | R2 | 0.99 | Intraparticle diffusion | Kid1 (mg/g min0.5) | 0.0086 | Ci1 (mg/g) | 0.161 | | 0.86 | Kid2 (mg/g min0.5) | 11.1 | Ci2 (mg/g) | 89.72 | ā | | 0.85 | Kid3 (mg/g min0.5) | 0.061 | Ci3 (mg/g) | 109.3 | | 0.61 | Particle diffusion | (mg/g min) | 0.221 |
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