Abstract
The photocatalytic oxidation (PCO) of UV-irradiated aqueous solutions containing humic acids and lignin was studied. The photocatalyst
The photocatalytic oxidation (PCO) of UV-irradiated aqueous solutions containing humic acids and lignin was studied. The photocatalyst
D. S. Agryropoulos and S. B. Menachem, Biotechnology in Pulp and Paper Industry, edited by K. Eriksson, Springer, Berlin, Germany, 1997.
L. Cotrim da Cunha, L. Serve, F. Gadel, and J.-L. Blazia, “Lignin-derived phenolic compounds in the particulate organic matter of a French Mediterranean river: seasonal and spatial variations,” Organic Geochemistry, vol. 32, no. 2, pp. 305–320, 2001.
View at: Google ScholarU. Hamm, H.-J. Öller, and K. Kuwan, “Endocrine substances in paper mill effluents,” International Paperworld, no. 1, pp. 45–48, 2005.
View at: Google ScholarF. B. Dilek and C. F. Gökçay, “Treatment of effluents from hemp-based pulp and paper industry: I - waste characterization and physico-chemical treatability,” Water Science and Technology, vol. 29, no. 9, pp. 161–163, 1994.
View at: Google ScholarT. Mester and M. Tien, “Oxidation mechanism of ligninolytic enzymes involved in the degradation of environmental pollutants,” International Biodeterioration and Biodegradation, vol. 46, no. 1, pp. 51–59, 2000.
View at: Google ScholarS. E. Manahan, Environmental Chemistry, Lewis, New York, NY, USA, 1994.
B. R. Eggins, F. L. Palmer, and J. A. Byrne, “Photocatalytic treatment of humic substances in drinking water,” Water Research, vol. 31, no. 5, pp. 1223–1226, 1997.
View at: Google ScholarG.-S. Wang, C.-H. Liao, and F.-J. Wu, “Photodegradation of humic acids in the presence of hydrogen peroxide,” Chemosphere, vol. 42, no. 4, pp. 379–387, 2001.
View at: Google ScholarM. A. Sánchez-Monedero, A. Roig, J. Cegarra, and M. P. Bernal, “Relationships between water-soluble carbohydrate and phenol fractions and the humification indices of different organic wastes during composting,” Bioresource Technology, vol. 70, no. 2, pp. 193–201, 1999.
View at: Google ScholarM. Tuomelaa, M. Vikmanb, A. Hatakka, and M. Itävaara, “Biodegradation of lignin in a compost environment: a review,” Bioresource Technology, vol. 72, no. 2, pp. 169–183, 2000.
View at: Google ScholarM. Bekbolet, A. S. Suphandag, and C. S. Uyguner, “An investigation of the photocatalytic efficiencies of powders on the decolourisation of humic acids,” Journal of Photochemistry and Photobiology A: Chemistry, vol. 148, no. 1–3, pp. 121–128, 2002.
View at: Google ScholarA. Dahm and L. A. Lucia, “Titanium dioxide catalyzed photodegradation of lignin in industrial effluents,” Industrial and Engineering Chemistry Research, vol. 43, no. 25, pp. 7996–8000, 2004.
View at: Google ScholarA. L. Linsebigler, G. Lu, and J. T. Yates Jr., “Photocatalysis on surfaces: principles, mechanisms, and selected results,” Chemical Reviews, vol. 95, no. 3, pp. 735–758, 1995.
View at: Google ScholarA. Sirisuk, C. G. Hill Jr., and M. A. Anderson, “Photocatalytic degradation of ethylene over thin films of titania supported on glass rings,” Catalysis Today, vol. 54, no. 1, pp. 159–164, 1999.
View at: Google ScholarS. Sakthivel, M. V. Shankar, M. Palanichamy, B. Arabindoo, and V. Murugesan, “Comparative study of supported on alumina and glass beads,” Journal of Photochemistry and Photobiology A: Chemistry, vol. 148, no. 1–3, pp. 153–159, 2002.
View at: Google ScholarJ. Araña, O. G. Díaz, J. M. Doña Rodríguez et al., “Role of as dopant ions in photocatalytic degradation of carboxylic acids,” Journal of Molecular Catalysis A: Chemical, vol. 197, no. 1-2, pp. 157–171, 2003.
View at: Google ScholarM. Mrowetz and E. Selli, “Effects of iron species in the photocatalytic degradation of an azo dye in aqueous suspensions,” Journal of Photochemistry and Photobiology A: Chemistry, vol. 162, no. 1, pp. 89–95, 2004.
View at: Google ScholarM. Qamar, M. Saquib, and M. Muneer, “Photocatalytic degradation of two selected dye derivatives, chromotrope 2B and amido black 10B, in aqueous suspensions of titanium dioxide,” Dyes and Pigments, vol. 65, no. 1, pp. 1–9, 2005.
View at: Google ScholarV. Vamathevan, H. Tse, R. Amal, G. Low, and S. McEvoy, “Effects of and ions on the photocatalytic degradation of sucrose in water,” Catalysis Today, vol. 68, no. 1–3, pp. 201–208, 2001.
View at: Google ScholarV. Brezová, A. Blazková, E. Borosová, M. Čeppan, and R. Fiala, “The influence of dissolved metal ions on the photocatalytic degradation of phenol in aqueous suspensions,” Journal of Molecular Catalysis A: Chemical, vol. 98, no. 2, pp. 109–116, 1995.
View at: Google ScholarD. Beydoun, H. Tse, R. Amal, G. Low, and S. McEvoy, “Effect of copper(II) on the photocatalytic degradation of sucrose,” Journal of Molecular Catalysis A: Chemical, vol. 177, no. 2, pp. 265–272, 2002.
View at: Google ScholarD. Klauson and S. Preis, “The influence of ferrous ions on the efficiency of aqueous photocatalytic oxidation of 2-ethoxy ethanol,” International Journal of Photoenergy, vol. 7, no. 4, pp. 175–180, 2005.
View at: Google ScholarN. B. Jackson, C. M. Wang, Z. Luo et al., “Attachment of powders to hollow glass microbeads. Activity of the -coated beads in the photoassisted oxidation of ethanol to acetaldehyde,” Journal of the Electrochemical Society, vol. 138, no. 12, pp. 3660–3664, 1991.
View at: Google ScholarE. Portjanskaja, M. Krichevskaya, S. Preis, and J. Kallas, “Photocatalytic oxidation of humic substances with -coated glass micro-spheres,” Environmental Chemistry Letters, vol. 2, no. 3, pp. 123–127, 2004.
View at: Google ScholarW. H. Evans and A. Dennis, “Spectrophotometric determination of low levels of mono-, di- and triethylene glycols in surface waters,” The Analyst, vol. 98, no. 1172, pp. 782–791, 1973.
View at: Google ScholarS. Preis, M. Krichevskaya, Y. Terentyeva, A. Moiseev, and J. Kallas, “Treatment of phenolic and aromatic amino compounds in polluted waters by photocatalytical oxidation,” Journal of Advanced Oxidation Technologies, vol. 5, no. 1, pp. 77–84, 2002.
View at: Google ScholarI. A. Balçiglu and Y. Inel, “Photocatalytic degradation of organic contaminants in semiconductor suspensions with added ,” Journal of Environmental Science and Health, vol. 31, no. 1, pp. 123–138, 1996.
View at: Google ScholarA. E. H. Machado, J. A. de Mirandaa, R. F. de Freitas et al., “Destruction of the organic matter present in effluent from a cellulose and paper industry using photocatalysis,” Journal of Photochemistry and Photobiology A: Chemistry, vol. 155, no. 1–3, pp. 231–241, 2003.
View at: Google ScholarE. R. Bandala, S. Gelover, M. T. Leal, C. Arancibia-Bulnes, A. Jimenez, and C. A. Estrada, “Solar photocatalytic degradation of Aldrin,” Catalysis Today, vol. 76, no. 2–4, pp. 189–199, 2002.
View at: Google ScholarR. Dillert, I. Fornefett, U. Siebers, and D. Bahnemann, “Photocatalytic degradation of trinitrotoluene and trinitrobenzene: influence of hydrogen peroxide,” Journal of Photochemistry and Photobiology A: Chemistry, vol. 94, no. 2-3, pp. 231–236, 1996.
View at: Google ScholarB. Sun, M. Sato, and J. S. Clements, “Optical study of active species produced by a pulsed streamer corona discharge in water,” Journal of Electrostatics, vol. 39, no. 3, pp. 189–202, 1997.
View at: Google ScholarD. Klauson, S. Preis, E. Portjanskaja, A. Kachina, M. Krichevskaya, and J. Kallas, “The influence of ferrous/ferric ions on the efficiency of photocatalytic oxidation of pollutants in groundwater,” Environmental Technology, vol. 26, no. 6, pp. 653–661, 2005.
View at: Google Scholar