TiO2-Photocatalyzed degradation of phenol in saline media in an annular reactor: Hydrodynamics, lumped kinetics, intermediates, and acute toxicity

Brazilian Journal of Chemical Engineering

Volumn 26, Issue 1, 2009, Pages 75-87

  Azevedo, E B ^a   Torres A R ^b   Aquino Neto, F R ^c   Dezotti, M ^d  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

^b STATE UNIVERSITY OF RIO DE JANEIRO   (Brazil)

^c Centro de Tecnologia   (Brazil)

^d Centro de Tecnologia   (Brazil)

Author keywords

Intermediate; Phenol; Photocatalysis; Saline; TiO2; Toxicity

Indexed keywords

CHEMICAL ANALYSIS; FLUID DYNAMICS; HYDRODYNAMICS; KINETICS; PHENOLS; PHOTOCATALYSIS; REACTION INTERMEDIATES; SUSPENSIONS (FLUIDS); TITANIUM DIOXIDE; TOXICITY;

INTERMEDIATE; INTERMEDIATE PRODUCT; LANGMUIR-HINSHELWOOD-HOUGEN-WATSON; MASS BALANCE EQUATIONS; OPERATIONAL PARAMETERS; PHOTO CATALYTIC DEGRADATION; PHOTOCATALYZED DEGRADATION; SALINE;

BIODEGRADATION;

EID: 63449132610     PISSN: 01046632     EISSN: None     Source Type: Journal    
DOI: 10.1590/S0104-66322009000100008     Document Type: Article

References (36)

1. Alemany, L. J., Bañares, M. A., Pardo, E., Martin, F., Galán-Fereres, M., and Blasco, J.M., Photodegradation of phenol in water using silicasupported titania catalysts, Appl. Catal. B, 13, 289-297 (1997).
2. Al-Rasheed, R., and Cardin, D. J., Photocatalytic degradation of humic acid in saline waters: Part 2. Effects of various photocatalytic materials, Appl. Catal. A, 246, 39-48 (2003).
3. Augugliaro, V., Palmisano, L., Sclafani, A., Minero. C., and Pelizzetti, E., Photocatalytic degradation of phenol in aqueous titanium-dioxide dispersions, Toxicol. Environ. Chem., 16, 89-109 (1988).
4. Azevedo, E. B., Identification and toxicity of generated intermediates during the photocatalytic degradation and Ozonation of phenol in saline medium, D. Sc. Thesis, Universidade Federal do Rio de Janeiro (2003).
5. Azevedo, E. B., Aquino Neto, F. R., and Dezotti, M., Ti02-photocatalyzed degradation of phenol in saline media: lumped kinetics, intermediates, and acute toxicity, Appl. Catal B, 54, 165-173 (2004).
6. Baird, C., Environmental Chemistry, Freeman, New York (1998).
7. Belkacemi, K., Larachi, F., and Sayari, A., Lumped kinetics for solid-catalyzed wet oxidation: a versatile model, J. Catal., 193, 224-237 (2000).
8. Bessa, E., Sant'Anna Jr., G. L., Dezotti, M., Photocatalysis: an approach to the treatment of oil field produced waters, J. Adv. Oxid. Technol., 4, 196-202 (1999).
9. 2 treatment of oil field produced waters, Appl. Catal. B: Environ., 29, 125-134 (2001).
10. rd ed., McGraw-Hill Book Co., Singapore (1998).
11. Czuczwa, J., Leuenberger, C., Tremp, J., and Giger, W., Determination of trace levels of phenol and cresols in rain by continuous liquid-liquid extraction and high-performance liquid chromatography, J. Chrom. A, 403, 233-241 (1987).
12. 2 aqueous suspensions, Environ. Sci. Technol., 24, 990-996 (1990).
13. rd ed., Prentice Hall PTR., New Jersey (1999).
14. Goldberg, M. C., and Weiner, E. R., Extraction and concentration of phenolic compounds from water and sediment, Anal. Chim. Acta, 115, 373-378 (1980).
15. Grimes, S. M., and Ngwang, H. C., Methodology for studying oxidation of organic species in solution, J. AOAC Int., 83, 584-587 (2000).
16. Hamilton, M. A., Russo, R. C., and Thurston, R. V., Trimmed Spearman-Karber method for estimating median lethal concentrations in toxicity bioassays, Environ. Sci. Technol., 11, 714-719 (1977).
17. Herrmann, J.-M., Heterogeneous photocatalysis: fundamentals and applications to the removal of various types of aqueous pollutants, Catal. Today, 53, 115-129 (1999).
18. Hoffmann, M. R., Martin, S. T., Choi, W., and Bahnemann, D., Environmental applications of semiconductor photocatalysis, Chem. Rev., 95, 69-96 (1995).
19. 2 suspensions, Appl. Catal. A, 180, 35-45 (1999).
20. a ed., Editora Edgar Blücher LTDA., São Paulo (1987).
21. 2 surfaces: principles, mechanisms, and selected results, Chem. Rev., 95, 735-758 (1995).
22. Litter, M., Heterogeneous photocatalysis - transition metal ions in photocatalytic systems, Appl. Catal. B, 23, 89-114 (1999).
23. Mills, A., Davies, R.H. and Worsley, D., Water purification by semiconductor photocatalysis, Chem. Soc. Rev., 22, 417-425 (1993).
24. rd ed., John Wiley & Sons Inc., Singapore, (1991).
25. Nogueira, R. F. P., Alberici, R. M., Mendes, M. A., Jardim, W. F., and Eberlin, M. N., Photocatalytic degradation of phenol and trichloroethylene: online and real-time monitoring via membrane introduction mass spectrometry, Ind. Eng. Chem. Res., 38, 1754-1758 (1999).
26. 2 powder, Bull. Chem. Soc. Jpn., 58, 2015-2022 (1985).
27. 2-photocatalyzed degradation of phenol and ortho-substituted phenolic compounds, Appl. Catal. B, 30, 359-373 (2001).
28. PETROBRAS, Toxic agents acute toxicity determination with Anemia sp., Method N-2588 (1996).
29. PETROBRAS, Sample preparation for the toxicity test, Method N-2594 (1996).
30. + on the distribution of products, New J. Chem., 18, 547-552 (1994).
31. Santos, F. V., Azevedo, E .B., Sant'Anna Jr.., G. L., Dezotti, M., Photocatalysis as a tertiary treatment for petroleum refinery wastewaters, Braz. J. Chem. Eng., 23, 451-460 (2006).
32. Serpone, N., Terzian, R., Minero, C., and Pelizzetti, E., Heterogeneous Photocatalyzed Oxidation, American Chemical Society, Washington (1993).
33. rd ed., McGraw-Hill Book Co., Singapore (1981).
34. Sobczynski, A., Duczmal, L., and Dobosz, A., Photocatalysis by illuminated titania: oxidation of hydroquinone and p-benzoquinone, Monatshefte für Chemie, 130, 377-384 (1999).
35. 2 photocatalysts in the degradation of formic acid, Braz. J. Chem. Eng., 24, 185-192 (2007).
36. Trillas, M., Pujol, M., and Doménech, X. J., Phenol photodegradation over titanium dioxide, Chem. Tech. Biotechnol., 55, 85-90 (1992).