Graphene Oxide/Polyvinyl Alcohol/Fe3O4 Nanocomposite: An Efficient Adsorbent for Co(II) Ion Removal

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" colspan="3">Langmuir isotherm</td><td class="align_center" colspan="3">Freundlich isotherm</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">qmax (mg·g−1)</td><td class="align_center">KL</td><td class="align_center">R2</td><td class="align_center">KF</td><td class="align_center">N</td><td class="align_center">R2</td></tr><tr><td class="align_left">370.37</td><td class="align_center">0.0122</td><td class="align_center">0.9993</td><td class="align_center">15.8767</td><td class="align_center">0.5485</td><td class="align_center">0.9935</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The Langmuir and Freundlich isotherm parameters.</div>

Journal of Analytical Methods in Chemistry

tab4

Table 4

Table 4: Graphene Oxide/Polyvinyl Alcohol/Fe3O4 Nanocomposite: An Efficient Adsorbent for Co(II) Ion Removal