Preparation and Heavy Metal Ions Chelating Properties of Multifunctional Polymer-Grafted Silica Hybrid Materials

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Product</td><td class="align_center">Degree of grafting (%)</td><td class="align_center">Organic content (%)</td><td class="align_center">HCl (%)</td><td class="align_center">Si<i>γ</i> (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Si<i>γ</i>-[BAC-DMEDA]</td><td class="align_center">10.00</td><td class="align_center">22.50</td><td class="align_center">4.70</td><td class="align_center">86.34</td></tr><tr><td class="align_left">Si<i>γ</i>-[BAC-EDDA]</td><td class="align_center">15.60</td><td class="align_center">24.10</td><td class="align_center">1.60</td><td class="align_center">82.80</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Degree of grafting evaluated by calcinations and confirmed by elemental analyses.</div>

Advances in Materials Science and Engineering

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Table 2

Table 2: Preparation and Heavy Metal Ions Chelating Properties of Multifunctional Polymer-Grafted Silica Hybrid Materials 