@article{article_364152, title={The Photochemical Degradation (PCD) of Nitrobenzene (NB) using UV Light and Fenton Reagent Under Various Conditions}, journal={Journal of the Turkish Chemical Society Section A: Chemistry}, volume={5}, pages={803–818}, year={2018}, DOI={10.18596/jotcsa.364152}, author={Ahmed, Md. Boshir and Kumer, Ajoy and Islam, Muhammad and Islam, Tajmeri Selima Akhter}, keywords={Nitrobenzene,Fenton reagent,Mohr’s Salt,Photo-degradation}, abstract={<p style="margin:0px 0px 13.33px;text-align:justify;line-height:200%;"> <span lang="tr" style="margin:0px;line-height:200%;font-family:Verdana, ’sans-serif’;font-size:10pt;" xml:lang="tr">Photochemical degradation contributes to the environmental fate of many pesticides, chemicals, and industrial waste in surface waters. Photochemical degradation (PCD) of Nitrobenzene (NB) has been studied using a UV light source and Fenton reagent under different experimental conditions. The effect of concentration on PCD of NB was monitored and recorded in the range 0.5 x10 <sup> <font size="2">-4 </font> </sup>M to 3.0x10 <sup> <font size="2">-4 </font> </sup>M. The concentration of H <sub> <font size="2">2 </font> </sub>O <sub> <font size="2">2 </font> </sub>was performed from 5.0 x10 <sup> <font size="2">-4 </font> </sup>M to 2.5 x10 <sup> <font size="2">-4 </font> </sup>M and Fe(II) from <span style="margin:0px;">  </span>1.0 x10 <sup> <font size="2">-4 </font> </sup>M to 5.0 x10 <sup> <font size="2">-4 </font> </sup>M <span style="margin:0px;">  </span>respectively.In terms of concentration, the absorbance increases with increasing the concentration of the solution of NB, H <sub> <font size="2">2 </font> </sub>O <sub> <font size="2">2 </font> </sub> and Fe(II). <span style="margin:0px;">  </span>The initial rate of PCD was recorded at fixed pH 2.42 of solution. Two optimums for pH were found for PCD of Nitrobenzene ranging from pH 2.42 to 4.20. The intermediates formed during PCD of NB were identified, by which a mechanism was then suggested that PCD is actually found to follow pseudo first order kinetics. <sup> </sup> </span> </p>}, number={2}, publisher={Turkish Chemical Society}