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International Journal of Photoenergy
Volume 2016, Article ID 8471960, 7 pages
http://dx.doi.org/10.1155/2016/8471960
Research Article

Laboratory and Pilot-Plant Scale Photocatalytic Degradation of Polychlorinated Biphenyls in Seawater Using CM-n-TiO2 Nanoparticles

1Marine Chemistry Department, Faculty of Marine Sciences, King Abdulaziz University, P.O. Box 80207, Jeddah 21589, Saudi Arabia
2National Institute of Oceanography & Fisheries, P.O. Box 4053, Qaitbay, Alexandria 21556, Egypt
3Department of Chemistry and Biochemistry, Duquesne University, Pittsburgh, PA 15282, USA

Received 23 January 2016; Accepted 11 April 2016

Academic Editor: Lei Zhang

Copyright © 2016 Yasser A. Shaban et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. United States Environmental Protection Agency, “National air toxics information report: qualitative and quantitative carcinogenic risk assessment,” EPA 450/5-87-003, US Environmental Protection Agency and STAPPA/ALAPCO, Washington, DC, USA, 1987. View at Google Scholar
  2. E. H. Buckley, “Accumulation of airborne polychlorinated biphenyls in foliage,” Science, vol. 216, no. 4545, pp. 520–522, 1982. View at Publisher · View at Google Scholar · View at Scopus
  3. M. L. Hitchman, R. A. Spackman, N. C. Ross, and C. Agra, “Disposal methods for chlorinated aromatic waste,” Chemical Society Reviews, vol. 24, no. 6, pp. 423–430, 1995. View at Publisher · View at Google Scholar · View at Scopus
  4. S. U. M. Khan, M. Al-Shahry, and W. B. Ingler Jr., “Efficient photochemical water splitting by a chemically modified n-TiO2,” Science, vol. 297, no. 5590, pp. 2243–2245, 2002. View at Publisher · View at Google Scholar · View at Scopus
  5. Y. A. Shaban and S. U. M. Khan, “Photoresponse of visible light active CM-n-TiO2, HM-n-TiO2, CM-n-Fe2O3, and CM-p-WO3 towards water splitting reaction,” International Journal of Photoenergy, vol. 2012, Article ID 749135, 20 pages, 2012. View at Publisher · View at Google Scholar · View at Scopus
  6. Y. A. Shaban, M. A. El Sayed, A. A. El Maradny, R. K. Al Farawati, and M. I. Al Zobidi, “Photocatalytic degradation of phenol in natural seawater using visible light active carbon modified (CM)-n-TiO2 nanoparticles under UV light and natural sunlight illuminations,” Chemosphere, vol. 91, no. 3, pp. 307–313, 2013. View at Publisher · View at Google Scholar · View at Scopus
  7. H. Park and W. Choi, “Photocatalytic reactivities of nafion-coated TiO2 for the degradation of charged organic compounds under UV or visible light,” Journal of Physical Chemistry B, vol. 109, no. 23, pp. 11667–11674, 2005. View at Publisher · View at Google Scholar · View at Scopus
  8. C. Xu, R. Killmeyer, M. L. Gray, and S. U. M. Khan, “Photocatalytic effect of carbon-modified n-TiO2 nanoparticles under visible light illumination,” Applied Catalysis B: Environmental, vol. 64, no. 3-4, pp. 312–317, 2006. View at Publisher · View at Google Scholar · View at Scopus
  9. Y. A. Shaban, M. A. El Sayed, A. A. El Maradny, R. K. Al Farawati, M. I. Al Zobidi, and S. U. M. Khan, “Photocatalytic removal of polychlorinated biphenyls (PCBs) using carbon-modified titanium oxide nanoparticles,” Applied Surface Science, vol. 365, pp. 108–113, 2016. View at Publisher · View at Google Scholar
  10. K. Yamaguti and S. J. Sato, “Photolysis of water over metallized powdered titanium dioxide,” Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases, vol. 81, no. 5, pp. 1237–1246, 1985. View at Publisher · View at Google Scholar
  11. T. Oppenlander, Photochemical Purification of Water and Air, Wiley-VCH, Weinheim, Germany, 2003.
  12. S. Parsons, Advanced Oxidation Processes for Water and Wastewater Treatment, IWA Publishing, Cornwall, UK, 2004.
  13. C. Burda, Y. Lou, X. Chen, A. C. S. Samia, J. Stout, and J. L. Gole, “Enhanced nitrogen doping in TiO2 nanoparticles,” Nano Letters, vol. 3, no. 8, pp. 1049–1051, 2003. View at Publisher · View at Google Scholar · View at Scopus
  14. R. Asahi, T. Morikawa, T. Ohwaki, K. Aoki, and Y. Taga, “Visible-light photocatalysis in nitrogen-doped titanium oxides,” Science, vol. 293, no. 5528, pp. 269–271, 2001. View at Publisher · View at Google Scholar · View at Scopus
  15. T. Umebayashi, T. Yamaki, H. Itoh, and K. Asai, “Band gap narrowing of titanium dioxide by sulfur doping,” Applied Physics Letters, vol. 81, no. 3, pp. 454–456, 2002. View at Publisher · View at Google Scholar · View at Scopus
  16. W. Choi, A. Termin, and M. R. Hoffmann, “The role of metal ion dopants in quantum-sized TiO2: correlation between photoreactivity and charge carrier recombination dynamics,” Journal of Physical Chemistry, vol. 98, no. 51, pp. 13669–13679, 1994. View at Publisher · View at Google Scholar · View at Scopus
  17. M. Anpo, “Photocatalysis on titanium oxide catalysts—approaches in achieving highly efficient reactions and realizing the use of visible light,” Catalysis Surveys from Japan, vol. 1, no. 2, pp. 169–179, 1997. View at Publisher · View at Google Scholar · View at Scopus
  18. R. R. Wang, D. Ren, S. Xia, Y. Zhang, and J. Zhao, “Photocatalytic degradation of Bisphenol A (BPA) using immobilized TiO2 and UV illumination in a horizontal circulating bed photocatalytic reactor (HCBPR),” Journal of Hazardous Materials, vol. 169, no. 1–3, pp. 926–932, 2009. View at Publisher · View at Google Scholar · View at Scopus
  19. S. Merabet, A. Bouzaza, and D. Wolbert, “Photocatalytic degradation of indole in a circulating upflow reactor by UV/TiO2 process-Influence of some operating parameters,” Journal of Hazardous Materials, vol. 166, no. 2-3, pp. 1244–1249, 2009. View at Publisher · View at Google Scholar · View at Scopus
  20. Y. Nakano, T. Morikawa, T. Ohwaki, and Y. Taga, “Electrical characterization of band gap states in C-doped TiO2 films,” Applied Physics Letters, vol. 87, no. 5, Article ID 052111, 2005. View at Publisher · View at Google Scholar · View at Scopus
  21. C. Di Valentin, G. Pacchioni, and A. Selloni, “Theory of carbon doping of titanium dioxide,” Chemistry of Materials, vol. 17, no. 26, pp. 6656–6665, 2005. View at Publisher · View at Google Scholar · View at Scopus
  22. X. Nie and K. Sohlberg, “The influence of surface reconstruction and C-impurities on photocatalytic water dissociation by TiO2,” in Materials Research Society Symposium Proceedings on Materials and Technology for Hydrogen Economy, G.-A. Nazri et al., Ed., vol. 801 of MRS Proceedings, p. 205, Boston, Mass, USA, December 2003. View at Publisher · View at Google Scholar
  23. A. V. Petukhov, “Effect of molecular mobility on kinetics of an electrochemical Langmuir-Hinshelwood reaction,” Chemical Physics Letters, vol. 277, no. 5-6, pp. 539–544, 1997. View at Publisher · View at Google Scholar · View at Scopus
  24. B. Bayarri, J. Giménez, D. Curcó, and S. Esplugas, “Photocatalytic degradation of 2,4-dichlorophenol by TiO2/UV: kinetics, actinometries and models,” Catalysis Today, vol. 101, no. 3-4, pp. 227–236, 2005. View at Publisher · View at Google Scholar · View at Scopus
  25. E. E. Kusvuran, A. Samil, O. M. Atanur, and O. Erbatur, “Photocatalytic degradation kinetics of di- and tri-substituted phenolic compounds in aqueous solution by TiO2/UV,” Applied Catalysis B: Environmental, vol. 58, no. 3-4, pp. 211–216, 2005. View at Publisher · View at Google Scholar