Studies on the Removal of Cadmium Toxic Metal Ions by Natural Clays from Aqueous Solution by Adsorption Process

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr class="thead"><td class="align_left">Clay (%)</td><td class="align_center">SiO<sub>2</sub></td><td class="align_center">Na<sub>2</sub>O</td><td class="align_center">Al<sub>2</sub>O<sub>3</sub></td><td class="align_center">MgO</td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">K<sub>2</sub>O</td><td class="align_center">CaO</td><td class="align_center">Other</td></tr><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr><td class="align_left">QC-MC</td><td class="align_center">45</td><td class="align_center">6</td><td class="align_center">2</td><td class="align_center">4</td><td class="align_center">1</td><td class="align_center">4</td><td class="align_center">36</td><td class="align_center">2</td></tr><tr><td class="align_left">QC-MT</td><td class="align_center">53</td><td class="align_center">11</td><td class="align_center">1</td><td class="align_center">3</td><td class="align_center">0</td><td class="align_center">7</td><td class="align_center">24</td><td class="align_center">1</td></tr><tr class="table-tr"><td colspan="9"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Elemental composition of QC-MC and QC-MT determined by ICP-MS.</div>

Journal of Chemistry

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Table 1

Table 1: Studies on the Removal of Cadmium Toxic Metal Ions by Natural Clays from Aqueous Solution by Adsorption Process 