Photocatalytic discoloration of reactive blue 5G dye in the presence of mixed oxides and with the addition of iron and silver

Brazilian Journal of Chemical Engineering

Volumn 28, Issue 3, 2011, Pages 393-402

  Souza, M C P ^a   Lenzi, G G ^a   Colpini, L M S ^b   Jorge, L M M ^a   Santos, O A A ^a  

^a STATE UNIVERSITY OF MARINGÁ   (Brazil)

^b FEDERAL UNIVERSITY OF PARANÁ   (Brazil)

Author keywords

Ag CeO2 TiO2 Al2O3; CeO2 TiO2 Al2O3 mixed oxides; Characterization; Discoloration; Fe CeO2 TiO2 Al2O3; Reactive blue 5G dye

Indexed keywords

AG-CEO2-TIO2-AL2O3; CEO2-TIO2-AL2O3 MIXED OXIDES; CRYSTALLINE STRUCTURE; MIXED OXIDE; PHOTO-CATALYTIC; PORE DIAMETERS; PORE VOLUME; TEMPERATURE-PROGRAMMED REDUCTION; TEXTURAL PROPERTIES; TIO; WETNESS IMPREGNATION;

ALUMINA; ALUMINUM; CERIUM; CHARACTERIZATION; DISCOLORATION; PHOTOCATALYSTS; REACTION RATES; SILVER; X RAY DIFFRACTION;

TITANIUM DIOXIDE;

EID: 80053001926     PISSN: 01046632     EISSN: None     Source Type: Journal    
DOI: 10.1590/S0104-66322011000300005     Document Type: Article

References (17)

1. 2. Appl. Catal., B: Environ., 23, 143 (1999).
2. Colpini, L. M. S., Alves, H. J., Santos, O. A. A., Costa, C. M. M., Discoloration and degradation of textile dye aqueous solutions with titanium oxide catalysts obtained by sol-gel method. Dyes and Pigments, 76, 525 (2008).
3. Houas, A., Lachheb, H., Ksibi, M., Elaloui, E., Guillard, C., Hermann J. M. Photocatalytic degradation pathway of methylene blue in water. Appl. Catal., B: Environ, 31, 145 (2001).
4. JCPDS, Internacional Centre for Diffraction Data. PCPDFWIN, 130 (1997).
5. Kansal, S. K., Singh, M., Sud, D., Studies on photodegradation of two commercial dyes in aqueous phase using different photocatalysts. Journal of Hazardous Materials, 141, 581 (2007).
6. 2-assisted photocatalytic degradation of zo dyes in aqueous solution: kinetic and mechanistic investigations. A review. Appl. Catal. B: Environ., Amsterdam, 49, 1 (2004).
7. Lenzi, G. G., Lenzi, M. K., Baesso, M. L., Bento, A. C., Jorge, L. M. M., Santos, O. A. A., Cobalt, nickel and ruthenium-silica based materials synthesized by the sol-gel method. Journal of Non-Crystalline Solids, 354, 4811 (2008).
8. Molinari, R., Pirillo, F., Falco, M., Loddo, V., Palmisano, L., Photocatalytic degradation of dyes by using a membrane reactor. Chem. Eng. Process, 43, 1103 (2004).
9. 2 particles in the absence and presence of UV/VIS irradiation: The effects of some inorganic anions on the photocatalysis. J. Photochem. Photobiol., 163, 29 (2004).
10. Pelegrini, R., Peralta-Zamora, P., Andrade, A. R., Reyes, J., Duran, N., Electrochemically assisted photocatalytic degradation of reactive dyes. Appl. Catal. B Environ., 22, 83 (1999).
11. Peralta-Zamora, P., Pereira, C. M., Tiburtius, E. R. L., Moraes, S. G., Rosa, M. A., Minussi, R. C., Durán, N., Decolorization of reactive dyes by immobilized laccase. Appl. Catal. B Environ., 42, 131 (2003).
12. Ràfols, C., Barceló, D. Determination of mono-and disulphonated azo dyes by liquid chromatography- atmospheric pressure ionization mass spectrometry. J. Chromatogr. A., 777, 177 (1997).
13. 2. Process Journal of Applied Sciences, 6, 1108 (2008).
14. Souza, M. C. P., M. Sc.Thesis (In Portuguese), Universidade Estadual de Maringá (2009).
15. Weber, J., Stickney, V. C., Hydrolysis kinetics of Reactive Blue 19-vinyl sulfone. Water Res. 27, 63 (1993).
16. 2-γA1203 catalyst for degradation dye wastewater. Journal of Environmental Sciences, 18, 189 (2006).
17. Zollinger, H., Color Chemistry: Synthesis. 2nd Revised Ed., VCH, Wertheimer (1991).