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International Journal of Photoenergy
Volume 2013, Article ID 296821, 5 pages
http://dx.doi.org/10.1155/2013/296821
Research Article

Photocatalytic Degradation of Humic Acid by Fe- Supported on Spherical Activated Carbon with Enhanced Activity

Research Center for Environmental Resources & Processes, Korea Research Institute of Chemical Technology (KRICT), Daejeon 305-600, Republic of Korea

Received 5 April 2013; Revised 4 July 2013; Accepted 4 July 2013

Academic Editor: Hongtao Yu

Copyright © 2013 Mi-Hwa Baek 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. Z. M. El-Bahy, A. A. Ismail, and R. M. Mohamed, “Enhancement of titania by doping rare earth for photodegradation of organic dye (Direct Blue),” Journal of Hazardous Materials, vol. 166, no. 1, pp. 138–143, 2009. View at Publisher · View at Google Scholar · View at Scopus
  2. S. Guo, X. Li, H. Wang, F. Dong, and Z. Wu, “Fe-ions modified mesoporous Bi2WO6 nanosheets with high visible light photocatalytic activity,” Journal of Colloid and Interface Science, vol. 369, no. 1, pp. 373–380, 2012. View at Publisher · View at Google Scholar · View at Scopus
  3. C. G. Silva, R. Juárez, T. Marino, R. Molinari, and H. García, “Influence of excitation wavelength (UV or visible light) on the photocatalytic activity of titania containing gold nanoparticles for the generation of hydrogen or oxygen from water,” Journal of the American Chemical Society, vol. 133, no. 3, pp. 595–602, 2011. View at Publisher · View at Google Scholar · View at Scopus
  4. J. Yu, Q. Xiang, and M. Zhou, “Preparation, characterization and visible-light-driven photocatalytic activity of Fe-doped titania nanorods and first-principles study for electronic structures,” Applied Catalysis B, vol. 90, no. 3-4, pp. 595–602, 2009. View at Publisher · View at Google Scholar · View at Scopus
  5. W. Wang, J. Zhang, F. Chen, D. He, and M. Anpo, “Preparation and photocatalytic properties of Fe3+-doped Ag@TiO2 core-shell nanoparticles,” Journal of Colloid and Interface Science, vol. 323, no. 1, pp. 182–186, 2008. View at Publisher · View at Google Scholar · View at Scopus
  6. F. Peng, L. Cai, L. Huang, H. Yu, and H. Wang, “Preparation of nitrogen-doped titanium dioxide with visible-light photocatalytic activity using a facile hydrothermal method,” Journal of Physics and Chemistry of Solids, vol. 69, no. 7, pp. 1657–1664, 2008. View at Publisher · View at Google Scholar · View at Scopus
  7. T. Sano, E. Puzenat, C. Guillard, C. Geantet, and S. Matsuzawa, “Degradation of C2H2 with modified-TiO2 photocatalysts under visible light irradiation,” Journal of Molecular Catalysis A, vol. 284, no. 1-2, pp. 127–133, 2008. View at Publisher · View at Google Scholar · View at Scopus
  8. Q. Wu, J. Ouyang, K. Xie, L. Sun, M. Wang, and C. Lin, “Ultrasound-assisted synthesis and visible-light-driven photocatalytic activity of Fe-incorporated TiO2 nanotube array photocatalysts,” Journal of Hazardous Materials, vol. 199-200, pp. 410–417, 2012. View at Publisher · View at Google Scholar · View at Scopus
  9. X. Wang, Y. Tang, M. Y. Leiw, and T. T. Lim, “Solvothermal synthesis of Fe-C codoped TiO2 nanoparticles for visible-light photocatalytic removal of emerging organic contaminants in water,” Applied Catalysis A, vol. 409-410, pp. 257–266, 2011. View at Publisher · View at Google Scholar · View at Scopus
  10. Z. Mesgari, M. Gharagozlou, A. Khosravi, and K. Gharanjig, “Spectrophotometric studies of visible light induced photocatalytic degradation of methyl orange using phthalocyanine-modified Fe-doped TiO2 nanocrystals,” Spectrochimica Acta A, vol. 92, pp. 148–153, 2012. View at Publisher · View at Google Scholar · View at Scopus
  11. B. Zhou, X. Zhao, H. Liu, J. Qu, and C. P. Huang, “Synthesis of visible-light sensitive M-BiVO4 (M = Ag, Co, and Ni) for the photocatalytic degradation of organic pollutants,” Separation and Purification Technology, vol. 77, no. 3, pp. 275–282, 2011. View at Publisher · View at Google Scholar · View at Scopus
  12. F. Dong, H. Wang, G. Sen, Z. Wu, and S. C. Lee, “Enhanced visible light photocatalytic activity of novel Pt/C-doped TiO2/PtCl4 three-component nanojunction system for degradation of toluene in air,” Journal of Hazardous Materials, vol. 187, no. 1–3, pp. 509–516, 2011. View at Publisher · View at Google Scholar · View at Scopus
  13. Z. Wu, F. Dong, W. Zhao, and S. Guo, “Visible light induced electron transfer process over nitrogen doped TiO2 nanocrystals prepared by oxidation of titanium nitride,” Journal of Hazardous Materials, vol. 157, no. 1, pp. 57–63, 2008. View at Publisher · View at Google Scholar · View at Scopus
  14. Y. Nosaka, M. Matsushita, J. Nishino, and A. Y. Nosaka, “Nitrogen-doped titanium dioxide photocatalysts for visible response prepared by using organic compounds,” Science and Technology of Advanced Materials, vol. 6, no. 2, pp. 143–148, 2005. View at Publisher · View at Google Scholar · View at Scopus
  15. Y. Wang, C. Feng, M. Zhang, J. Yang, and Z. Zhang, “Enhanced visible light photocatalytic activity of N-doped TiO2 in relation to single-electron-trapped oxygen vacancy and doped-nitrogen,” Applied Catalysis B, vol. 100, no. 1-2, pp. 84–90, 2010. View at Publisher · View at Google Scholar · View at Scopus
  16. N. R. Khalid, Z. Hong, E. Ahmed, Y. Zhang, H. Chan, and M. Ahmad, “Synergistic effects of Fe and graphene on photocatalytic activity enhancement of TiO2 under visible light,” Applied Surface Science, vol. 258, no. 15, pp. 5827–5834, 2012. View at Publisher · View at Google Scholar · View at Scopus
  17. S. Sun, J. Ding, J. Bao et al., “Photocatalytic degradation of gaseous toluene on Fe-TiO2 under visible light irradiation: a study on the structure, activity and deactivation mechanism,” Applied Surface Science, vol. 258, no. 12, pp. 5031–5037, 2012. View at Publisher · View at Google Scholar · View at Scopus
  18. M. A. Khan, S. I. Woo, and O. B. Yang, “Hydrothermally stabilized Fe(III) doped titania active under visible light for water splitting reaction,” International Journal of Hydrogen Energy, vol. 33, no. 20, pp. 5345–5351, 2008. View at Publisher · View at Google Scholar · View at Scopus
  19. Y. Wu, J. Zhang, L. Xiao, and F. Chen, “Properties of carbon and iron modified TiO2 photocatalyst synthesized at low temperature and photodegradation of acid orange 7 under visible light,” Applied Surface Science, vol. 256, no. 13, pp. 4260–4268, 2010. View at Publisher · View at Google Scholar · View at Scopus
  20. H. Wang and Y. Hu, “The photocatalytic property of nitrogen-doped TiO2 Nanoball film,” International Journal of Photoenergy, vol. 2013, Article ID 179427, 6 pages, 2013. View at Publisher · View at Google Scholar
  21. M. Zhou, J. Zhang, B. Cheng, and H. Yu, “Enhancement of visible-light photocatalytic activity of mesoporous Au-TiO2 nanocomposites by surface plasmon resonance,” International Journal of Photoenergy, vol. 2012, Article ID 532843, 10 pages, 2012. View at Publisher · View at Google Scholar · View at Scopus
  22. P. S. Yap, T. T. Lim, and M. Srinivasan, “Nitrogen-doped TiO2/AC bi-functional composite prepared by two-stage calcination for enhanced synergistic removal of hydrophobic pollutant using solar irradiation,” Catalysis Today, vol. 161, no. 1, pp. 46–52, 2011. View at Publisher · View at Google Scholar · View at Scopus
  23. W. Zhang, Y. Li, C. Wang, and P. Wang, “Kinetics of heterogeneous photocatalytic degradation of rhodamine B by TiO2-coated activated carbon: roles of TiO2 content and light intensity,” Desalination, vol. 266, no. 1–3, pp. 40–45, 2011. View at Publisher · View at Google Scholar · View at Scopus
  24. S. X. Liu, X. Y. Chen, and X. Chen, “A TiO2/AC composite photocatalyst with high activity and easy separation prepared by a hydrothermal method,” Journal of Hazardous Materials, vol. 143, no. 1-2, pp. 257–263, 2007. View at Publisher · View at Google Scholar · View at Scopus
  25. X. Wang, Z. Hu, Y. Chen, G. Zhao, Y. Liu, and Z. Wen, “A novel approach towards high-performance composite photocatalyst of TiO2 deposited on activated carbon,” Applied Surface Science, vol. 255, no. 7, pp. 3953–3958, 2009. View at Publisher · View at Google Scholar · View at Scopus
  26. J. J. Lee, J. K. Suh, J. S. Hong, J. M. Lee, Y. S. Lee, and J. W. Park, “The synthesis of spherical activated carbons containing zinc and their photochemical activity,” Carbon, vol. 46, no. 13, pp. 1648–1655, 2008. View at Publisher · View at Google Scholar · View at Scopus
  27. J. W. Yoon, M. H. Baek, J. S. Hong, C. Y. Lee, and J. K. Suh, “Photocatalytic degradation of azo dye using TiO2 supported on spherical activated carbon,” Korean Journal of Chemical Engineering, vol. 29, no. 12, pp. 1722–1729, 2012. View at Publisher · View at Google Scholar
  28. M. H. Baek, W. C. Jung, J. W. Yoon, J. S. Hong, Y. S. Lee, and J. K. Suh, “Preparation, characterization and photocatalytic activity evaluation of micro- and mesoporous TiO2/spherical activated carbon,” Journal of Industrial and Engineering Chemistry, vol. 19, no. 2, pp. 469–477, 2013. View at Publisher · View at Google Scholar
  29. M. H. Baek, J. W. Yoon, J. S. Hong, and J. K. Suh, “Application of TiO2-containing mesoporous spherical activated carbon in a fluidized bed photoreactor—adsorption and photocatalytic activity,” Applied Catalysis A, vol. 450, pp. 222–229, 2013. View at Publisher · View at Google Scholar