Removal of Hardness of Earth Alkaline Metals from Aqueous Solutions by Ion Exchange Method

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">   Earth alkaline metal</td><td align="center">Equation of calibration curve</td><td align="center">  Coefficient of regression (<svg height="15.975" id="M8" style="vertical-align:-0.1092pt" version="1.1" viewbox="0 0 17.4 15.975" width="17.4" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>) </td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">Calcium</td><td align="center"><span style="width: 150.875px;"><svg height="11.75" id="M9" style="vertical-align:-0.23206pt" version="1.1" viewbox="0 0 150.875 11.75" width="150.875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center">0.9994</td></tr><tr><td align="left">Magnesium</td><td align="center"><span style="width: 150.875px;"><svg height="11.75" id="M10" style="vertical-align:-0.23206pt" version="1.1" viewbox="0 0 150.875 11.75" width="150.875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center">0.9985</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The characteristics of the calibration curves.

International Scholarly Research Notices

tab3

Table 3

Table 3: Removal of Hardness of Earth Alkaline Metals from Aqueous Solutions by Ion Exchange Method 