Investigation on Synthesis of Hydrogel Starting from Vietnamese Pineapple Leaf Waste-Derived Carboxymethylcellulose

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Yield of cellulose</td><td class="align_center" colspan="5">C<sub>HNO3</sub>, M</td></tr><tr class="thead"><td class="align_center">0.25</td><td class="align_center">0.50</td><td class="align_center">0.75</td><td class="align_center">1.00</td><td class="align_center">1.25</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left"><i>H</i><sub><i>c</i></sub> (%)</td><td class="align_center">32.50 ± 2.12</td><td class="align_center">49.50 ± 3.05</td><td class="align_center">51.13 ± 4.17</td><td class="align_center">39.20 ± 5.76</td><td class="align_center">36.21 ± 6.79</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Cellulose yield with various HNO<sub>3</sub> concentrations.</div>

Journal of Analytical Methods in Chemistry

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Table 1

Table 1: Investigation on Synthesis of Hydrogel Starting from Vietnamese Pineapple Leaf Waste-Derived Carboxymethylcellulose 