Application of Carboxymethyl Chitosan-Benzaldehyde as Anticorrosion Agent on Steel

<table class="fixed-width table-group" id="tab2"><tr><td><table class="table"><colgroup><col style="width:7.41em"/><col style="width:10.19em"/><col style="width:12.42em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Functional groups</td><td class="align_center">Wave numbers according to Pretsch et al. (cm<sup>−1</sup>)</td><td class="align_center">Wave numbers of CMC-benzaldehyde from the synthesis results (cm<sup>−1</sup>)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">C=N</td><td class="align_center">1645</td><td class="align_center">1641.31</td></tr><tr><td class="align_left">C=C aromatic</td><td class="align_center">1600</td><td class="align_center">1450–1600.81</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Analysis of new functional groups of CMC-benzaldehyde using FTIR.</div>

International Journal of Chemical Engineering

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Table 2

Table 2: Application of Carboxymethyl Chitosan-Benzaldehyde as Anticorrosion Agent on Steel 