Preparation of Silica Aerogel and Its Adsorption Performance to Organic Molecule

<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 align="left">Solvent</td><td align="center">Ethanol</td><td align="center">Methanol</td><td align="center">THF</td><td align="center">Acetone</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left"><svg height="11.75" id="M56" style="vertical-align:-0.23206pt" version="1.1" viewbox="0 0 12.1125 11.75" width="12.1125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (v%)</td><td align="center">53</td><td align="center">73</td><td align="center">48</td><td align="center">65</td></tr><tr><td align="left"><svg height="12.175" id="M57" style="vertical-align:-3.56265pt" version="1.1" viewbox="0 0 8.6374998 12.175" width="8.6374998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (mN/m)</td><td align="center">29.6</td><td align="center">31.0</td><td align="center">31.9</td><td align="center">30.9</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The lowest concentration of solvents solution in which <svg height="12.4375" id="M55" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 36.174999 12.4375" width="36.174999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> and their surface tensions.

Advances in Materials Science and Engineering

tab3

Table 3

Table 3: Preparation of Silica Aerogel and Its Adsorption Performance to Organic Molecule 