International Journal of Photoenergy
Volume 2007 (2007), Article ID 23156, 8 pages
doi:10.1155/2007/23156
Research Article
Contribution of Metal Species to the Heterogeneous Photocatalytic Degradation of Natural Organic Matter
Institute of Environmental Sciences, Bogazici University, Bebek 34342, Istanbul, Turkey
Received 30 March 2006; Revised 11 July 2006; Accepted 15 August 2006
Academic Editor: Leonardo Palmisano
Copyright © 2007 Ceyda Senem Uyguner and Miray Bekbolet. 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
- K. Ghosh and M. Schnitzer, “Macromolecular structure of humic substances,” Soil Science, vol. 129, pp. 266–276, 1980. View at Publisher · View at Google Scholar
- D. L. Sparks, Environmental Soil Chemistry, Academic Press, San Diego, Calif, USA, 1995.
- J. Muñoz and X. Domènech, “ catalysed reduction of Cr(VI) in aqueous solutions under ultraviolet illumination,” Journal of Applied Electrochemistry, vol. 20, no. 3, pp. 518–521, 1990. View at Publisher · View at Google Scholar
- W. Y. Lin, C. Wei, and K. Rajeshwar, “Photocatalytic reduction and immobilization of hexavalent chromium at titanium dioxide in aqueous basic media,” Journal of The Electrochemical Society, vol. 140, no. 9, pp. 2477–2482, 1993. View at Publisher · View at Google Scholar
- A. Lozano, J. Garcia, X. Domènech, and J. Casado, “Heterogeneous photocatalytic oxidation of manganese(II) over ,” Journal of Photochemistry and Photobiology A: Chemistry, vol. 69, no. 2, pp. 237–240, 1992. View at Publisher · View at Google Scholar
- J. Giménez, M. A. Aguado, and S. Cervera-March, “Photocatalytic reduction of chromium(VI) with titania powders in a flow system. Kinetics and catalyst activity,” Journal of Molecular Catalysis A: Chemical, vol. 105, no. 1-2, pp. 67–78, 1996. View at Publisher · View at Google Scholar
- C. R. Chenthamarakshan and K. Rajeshwar, “Photocatalytic reduction of divalent zinc and cadmium ions in aqueous suspensions: an interfacial induced adsorption—reduction pathway mediated by formate ions,” Electrochemistry Communications, vol. 2, no. 7, pp. 527–530, 2000. View at Publisher · View at Google Scholar
- R. C. Chenthamarakshan, K. Rajeshwar, and E. J. Wolfrum, “Heterogeneous photocatalytic reduction of Cr(VI) in UV-irradiated titania suspensions: effect of protons, ammonium ions, and other interfacial aspects,” Langmuir, vol. 16, no. 6, pp. 2715–2721, 2000. View at Publisher · View at Google Scholar
- Y. Ku and I. L. Jung, “Photocatalytic reduction of Cr(VI) in aqueous solutions by UV irradiation with the presence of titanium dioxide,” Water Research, vol. 35, no. 1, pp. 135–142, 2001. View at Publisher · View at Google Scholar
- E. C. Butler and A. P. Davis, “Photocatalytic oxidation in aqueous titanium dioxide suspensions: the influence of dissolved transition metals,” Journal of Photochemistry and Photobiology A: Chemistry, vol. 70, no. 3, pp. 273–283, 1993. View at Publisher · View at Google Scholar
- M. I. Litter, “Heterogeneous photocatalysis. Transition metal ions in photocatalytic systems,” Applied Catalysis B: Environmental, vol. 23, no. 2-3, pp. 89–114, 1999. View at Publisher · View at Google Scholar
- M. Bekbolet, “Destructive removal of humic acids in aqueous media by photocatalytic oxidation with illuminated titanium dioxide,” Journal of Environmental Science and Health A, vol. 31, no. 4, pp. 845–858, 1996.
- M. Bekbolet, “Photocatalytic treatment of drinking water: influence of aqueous medium characteristics,” in Proceedings of the 4th International Conference on Photocatalytic Purification and Treatment of Water and Air, vol. 5, pp. 19–20, Albuquerque, NM, USA, May 1999.
- C. S. Uyguner and M. Bekbolet, “A comparative study on the photocatalytic degradation of humic substances of various origins,” Desalination, vol. 176, no. 1–3, pp. 167–176, 2005. View at Publisher · View at Google Scholar
- K. Urano, H. Wada, and T. Takemasa, “Empirical rate equation for trihalomethane formation with chlorination of humic substances in water,” Water Research, vol. 17, no. 12, pp. 1797–1802, 1983. View at Publisher · View at Google Scholar
- APHA/AWWA/WPCF, Standard Methods for the Examination of Water and Wastewater, American Public Health Association, Washington, DC, USA, 20th edition, 1998.
- C. G. Hatchard and C. A. Parker, “A new sensitive chemical actinometer. II. Potassium ferrioxalate as a standard chemical actinometer,” Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences, vol. 235, no. 1203, pp. 518–536, 1956. View at Publisher · View at Google Scholar
- C. S. Uyguner and M. Bekbolet, “Evaluation of humic acid, chromium (VI) and ternary system in relation to adsorptive interactions,” Applied Catalysis B: Environmental, vol. 49, no. 4, pp. 267–275, 2004. View at Publisher · View at Google Scholar
- M. S. Elovitz and W. Fish, “Redox interactions of Cr(VI) and substituted phenols: kinetic investigation,” Environmental Science and Technology, vol. 28, no. 12, pp. 2161–2169, 1994. View at Publisher · View at Google Scholar
- M. S. Elovitz and W. Fish, “Redox interactions of Cr(VI) and substituted phenols: products and mechanism,” Environmental Science and Technology, vol. 29, no. 8, pp. 1933–1943, 1995. View at Publisher · View at Google Scholar
- X.-Q. Lu, W. D. Johnson, R. F. Howe, and Y.-Y. Chen, “Reaction of aquatic humic substances with manganese and chromium,” Australian Journal of Chemistry, vol. 50, no. 3, pp. 173–180, 1997. View at Publisher · View at Google Scholar
- D. S. Gamble, C. H. Langford, and J. P. K. Tong, “The structure and equilibria of a manganese(II) complex of fulvic acid studied by ion exchange and nuclear magnetic resonance,” Canadian Journal of Chemistry, vol. 54, no. 8, pp. 1239–1245, 1976. View at Publisher · View at Google Scholar
- C. S. Turchi and D. F. Ollis, “Mixed reactant photocatalysis: intermediates and mutual rate inhibition,” Journal of Catalysis, vol. 119, pp. 483–496, 1989. View at Publisher · View at Google Scholar
- D. F. Ollis, E. Pelizzetti, and N. Serpone, “Heterogeneous photocatalysis in the environment: application to water purification,” in Photocatalysis, Fundamentals and Applications, N. Serpone and E. Pelizzetti, Eds., pp. 603–637, John Wiley & Sons, New York, NY, USA, 1989.
- M. Schnitzer and S. U. Khan, Humic Substances in the Environment, Marcel Dekker, NewYork, NY, USA, 1972.
- X. R. Xu, H. B. Li, and J.-D. Gu, “Simultaneous decontamination of hexavalent chromium and methyl tert-butyl ether by UV/
process,” Chemosphere, vol. 63, pp. 254–260, 2006. View at Publisher · View at Google Scholar
- W. Stumm and J. J. Morgan, Aquatic Chemistry, Wiley-Interscience, New York, NY, USA, 1981.
- D. M. L. Goodgame, P. B. Hayman, and D. E. Hathway, “Formation of water-soluble chromium(V) by the interaction of humic acid and the carcinogen chromium(VI),” Inorganica Chemica Acta, vol. 91, no. 2, pp. 113–115, 1984. View at Publisher · View at Google Scholar
- Y. Xu and X. Chen, “Photocatalytic reduction of dichromate over semiconductor catalysts,” Chemistry and Industry (London), vol. 15, no. 6, p. 497, 1990.
- S.-M. Lee, T.-W. Lee, B.-J. Choi, and J.-K. Yang, “Treatment of Cr(VI) and phenol by illuminated ,” Journal of Environmental Science and Health, Part A: Toxic/Hazardous Substances & Environmental Engineering, vol. 38, no. 10, pp. 2219–2228, 2003. View at Publisher · View at Google Scholar
- S. Tuprakay and W. Liengcharernsit, “Lifetime and regeneration of immobilized titania for photocatalytic removal of aqueous hexavalent chromium,” Journal of Hazardous Materials, B, vol. 124, no. 1–3, pp. 53–58, 2005. View at Publisher · View at Google Scholar · View at PubMed
- J. A. Davis and J. O. Leckie, “Effect of adsorbed complexing ligands on trace metal uptake by hydrous oxides,” Environmental Science and Technology, vol. 12, no. 12, pp. 1309–1315, 1978. View at Publisher · View at Google Scholar
- M. M. Puchalski, M. J. Morra, and R. V. Wandruszka, “Fluorescence quenching of synthetic organic compounds by humic materials,” Environmental Science and Technology, vol. 26, no. 9, pp. 1787–1792, 1992. View at Publisher · View at Google Scholar
- M. R. Prairie, L. R. Evans, B. M. Stange, and S. L. Martinez, “An investigation of titanium dioxide photocatalysis for the treatment of water contaminated with metals and organic chemicals,” Environmental Science and Technology, vol. 27, no. 9, pp. 1776–1782, 1993. View at Publisher · View at Google Scholar
- B. Sun, E. P. Reddy, and P. G. Smirniotis, “Visible light Cr(VI) reduction and organic chemical oxidation by photocatalysis,” Environmental Science and Technology, vol. 39, no. 16, pp. 6251–6259, 2005. View at Publisher · View at Google Scholar
- C. S. Uyguner, “Trace level metals and natural organic matter interactions: oxidative/adsorptive removal pathways,” M.S. thesis, Bogazici University, Istanbul, Turkey, 1999.
- D. Bahnemann, J. Cunningham, M. A. Fox, E. Pelizzetti, P. Pichat, and N. Serpone, “Photocatalytic treatment of waters,” in Aquatic and Surface Photochemistry, G. R. Helz, R. G. Zepp, and D. G. Crospy, Eds., pp. 261–315, Lewis, Raton, Fla, USA, 1994.