Kinetics, Isotherm, Thermodynamics, and Recyclability of Exfoliated Graphene-Decorated MnFe<sub>2</sub>O<sub>4</sub> Nanocomposite Towards Congo Red Dye

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">van’t Hoff equation</td><td class="align_center">Δ<i>H</i>° (kJ/mol)</td><td class="align_center">Δ<i>S</i>° (J/mol K)</td><td class="align_center">∆<i>G</i><sub>283</sub> (kJ/mol)</td><td class="align_center">∆<i>G</i><sub>293</sub> (kJ/mol)</td><td class="align_center">∆<i>G</i><sub>303</sub> (kJ/mol)</td><td class="align_center">∆<i>G</i><sub>313</sub> (kJ/mol)</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left"><svg height="12.5977pt" id="M11" style="vertical-align:-3.30937pt" version="1.1" viewbox="-0.0498162 -9.28833 151.822 12.5977" width="151.822pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M238 0V26C174 32 166 38 166 104V712C132 700 70 683 18 677V653C81 647 87 645 87 577V104C87 38 78 32 15 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transform="matrix(.013,0,0,-0.013,145.057,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"></path></g></svg><br/><i>R</i><sup>2</sup> = 0.9688</td><td class="align_center">9.12</td><td class="align_center">33.93</td><td class="align_center">−0.652</td><td class="align_center">−0.991</td><td class="align_center">−1.331</td><td class="align_center">−1.670</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Thermodynamic parameters for the adsorption of CR over EG@MnFe<sub>2</sub>O<sub>4</sub>.</div>

Journal of Chemistry

tab5

Table 5

Table 5: Kinetics, Isotherm, Thermodynamics, and Recyclability of Exfoliated Graphene-Decorated MnFe<sub>2</sub>O<sub>4</sub> Nanocomposite Towards Congo Red Dye 

Journal of Chemistry

Kinetics, Isotherm, Thermodynamics, and Recyclability of Exfoliated Graphene-Decorated MnFe2O4 Nanocomposite Towards Congo Red Dye

Table 5

Kinetics, Isotherm, Thermodynamics, and Recyclability of Exfoliated Graphene-Decorated MnFe₂O₄ Nanocomposite Towards Congo Red Dye