Effect of 3-Nitroacetophenone on Corrosion Inhibition of Mild Steel in Acidic Medium

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" colspan="2">Temperature (K)</td><td class="align_center">303</td><td class="align_center">313</td><td class="align_center">323</td><td class="align_center">333</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Blank (1 N HCl)</td><td class="align_center">CR (mm/y)</td><td class="align_center">8.1259</td><td class="align_center">14.1542</td><td class="align_center">16.1695</td><td class="align_center">22.1221</td></tr><tr><td class="align_left">3-Nitroacetophenone (250 ppm)</td><td class="align_center">CR (mm/y)</td><td class="align_center">4.5694</td><td class="align_center">5.4610</td><td class="align_center">7.0214</td><td class="align_center">8.2473</td></tr><tr><td class="align_left">Inhibition efficiency (%)</td><td class="align_center">IE (%)</td><td class="align_center">64.34</td><td class="align_center">48.42</td><td class="align_center">40.00</td><td class="align_center">35.08</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Corrosion rate and inhibition efficiency obtained from weight loss measurements for MS specimen at different temperatures in the absence and presence of 250 ppm concentration of 3-NA inhibitor in an acidic medium (1 N HCl).</div>

International Journal of Photoenergy

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Table 2

Table 2: Effect of 3-Nitroacetophenone on Corrosion Inhibition of Mild Steel in Acidic Medium 