Fabrication of Porous Hydroxyapatite Granules as an Effective Adsorbent for the Removal of Aqueous Pb(II) Ions

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2"><i>T</i> (°C)</td><td class="align_center" rowspan="2">Content (%)</td><td class="align_center" colspan="3">Element</td></tr><tr class="thead"><td class="align_center">P</td><td class="align_center">Ca</td><td class="align_center">O</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left" rowspan="2">600</td><td class="align_center">weight</td><td class="align_left">18.98</td><td class="align_left">40.31</td><td class="align_left">40.71</td></tr><tr><td class="align_center">atom</td><td class="align_center">14.71</td><td class="align_center">24.21</td><td class="align_center">61.08</td></tr><tr><td class="align_left" colspan="5"><hr/></td></tr><tr><td class="align_left" rowspan="2">700</td><td class="align_center">weight</td><td class="align_center">18.75</td><td class="align_center">40.71</td><td class="align_center">40.54</td></tr><tr><td class="align_center">atom</td><td class="align_center">14.56</td><td class="align_center">24.48</td><td class="align_center">60.96</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Component of elements in H<sub>3</sub> granules sintered at 600°C and 700°C.</div>

Journal of Chemistry

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Table 3

Table 3: Fabrication of Porous Hydroxyapatite Granules as an Effective Adsorbent for the Removal of Aqueous Pb(II) Ions 