Degradation pathways of the commercial reactive azo dye Procion Red H-E7B under solar-assisted photo-fenton reaction

Environmental Science and Technology

Volumn 42, Issue 17, 2008, Pages 6663-6670

  García Montaño, Julia ^a   Torrades, Francesc ^b   Pérez Estrada, Leonidas A ^c   Oller, Isabel ^c   Malato, Sixto ^c   Maldonado, Manuel I ^c   Peral, José ^a  

^a UNIVERSITAT AUTÒNOMA DE BARCELONA   (Spain)

^b UNIVERSITAT POLITÈCNICA DE CATALUNYA   (Spain)

^c PLATAFORMA SOLAR DE ALMERÍA CIEMAT   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

AZO DYES; BIODEGRADABILITY; REACTION INTERMEDIATES; BIODEGRADATION; CARBON DIOXIDE; CARBOXYLIC ACIDS; FACE RECOGNITION;

CHROMATOGRAPHIC RETENTION; DEGRADATION PATHWAYS; EMPIRICAL FORMULAS; INTERMEDIATE PRODUCT; OXIDATION PRODUCTS; PHOTO-FENTON DEGRADATION; PHOTO-FENTON REACTIONS; SHORT-CHAIN CARBOXYLIC ACIDS; ACCURATE MASS; AZO GROUP; DIFFERENT SIZES; HETEROATOMS; REACTION SCHEMES; REACTIVE AZO DYE;

OXIDATION; DEGRADATION;

AMMONIA; AROMATIC COMPOUND; AZO DYE; CARBON DIOXIDE; CHLORIDE; NITRIC OXIDE; PROCION RED H E7B; SULFATE; TRIAZINE; UNCLASSIFIED DRUG;

BIODEGRADATION; CARBOXYLIC ACID; CHLORIN; DYE; LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; MINERALIZATION; OXIDATION; REACTION KINETICS; REMOVAL EXPERIMENT; TRIAZINE;

ARTICLE; BIODEGRADABILITY; CHEMICAL REACTION; CHEMICAL STRUCTURE; ELECTROSPRAY MASS SPECTROMETRY; MASS; MINERALIZATION; OXIDATION; PHOTOACTIVATION; PHOTODEGRADATION; SOLAR RADIATION; SOLUTION AND SOLUBILITY; TIME OF FLIGHT MASS SPECTROMETRY;

EID: 50849107743     PISSN: 0013936X     EISSN: None     Source Type: Journal    
DOI: 10.1021/es800536d     Document Type: Article

References (18)

1. Sarria, V.; Kenfack, S.; Guillod, O.; Pulgarin, C. An innovative coupled solar-biological system at field pilot scale for the treatment of biorecalcitrant pollutants. J. Photochem. Photobiol. A Chem. 2003, 159, 89-99.
2. Parra, S.; Malato, S.; Pulgarín, C. New integrated phtocatalytic-biological flow system using supported TiO2 and fixed bacteria for the mineralization of isoproturon. Appl. Catal. B: Environ. 2002, 36, 131-144.
3. Garcia-Montaño, J.; Torrades, F.; Garcia-Hortal, J. A.; Domènech, X.; Peral, J. Combining photo-fenton process with aerobic sequencing batch reactor for commercial hetero-bireactive dye removal. Appl. Catal. B: Environ. 2006, 67, 86-92.
4. Bauer, R.; Fallmann, H. The photo-Fenton oxidation - a cheap and efficient wastewater treatment method. Res. Chem. Intermed. 1997, 23, 341-354.
5. García-Montaño, J.; Pérez-Estrada, L.; Oller, I.; Maldonado, M. I.; Torrades, F.; Peral, J. Pilot plant scale reactive dyes degradation by solar photo-fenton and biological processes. J. Photochem. Photobiol. A. 2008, 195, 205-214.
6. O'Neill, C.; Lopez, A.; Esteves, E. Azo-dye degradation in an anaerobic-aerobic treatment system operating on simulated textile effluent. Appl. Microbiol. Biotechnol. 2000, 53, 249-254.
7. 2. Comparative mechanistic and kinetic investigations. J. Photochem. Photobiol. A. 2000, 130, 35-47.
8. 2 suspensions. Appl. Catal. B: Environ. 2003, 42, 47-55.
9. Karkmaz, M.; Puzenat, E.; Guillard, C.; Herrmann, J. M. Photocatalytic degradation of the alimentary azo dye amaranth. Mineralization of the azo group to nitrogen. Appl. Catal. B: Environ. 2004, 51, 183-194.
10. Lachheb, H.; Puzenat, E.; Houas, A.; Ksibi, M.; Elaloui, E.; Guillard, C.; Herrmann, J. M. Photocatalytic degradation of various types of dyes (Alizarin S, Crocein Orange G, Methyl Red, Congo Red, Methylene blue) in water by UV-irradiated titania. Appl. Catal. B: Environ 2002, 39, 75-90.
11. Bui, T. H.; Guillard, C.; Perol, N.; Herrmann J. M. Influence of the presence of a triazinic ring on the fate of nitrogen from amino groups of dyes during their photocatalytic degradation. 3rd European Meeting on Solar Chemistry and Photocatalysis: Environmental Applications (SPEA3); 2004, Barcelona, Spain.
12. Chen, R.; Pignatello, J. Role of quinone intermediates as electron shuttles in Fenton and photoassited Fenton oxidations of aromatic compounds. Environ. Sci. Technol. 1997, 31, 2399-2406.
13. 2 suspensions. Appl. Catal. B: Environ. 2003, 40, 271-286.
14. Huston, P. L.; Pignatello, J. Degradation of selected pesticide active ingredients and commercial formulations in water by the photo-assisted Fenton reaction. Water Res. 1999, 33, 1238-1246.
15. Pérez, M. H.; Peñuela, G.; Maldonado, M. I.; Malato, O.; Fernández-Ibáñez, P.; Oller, I.; Gernjak, W.; Malato, S. Degradation of pesticides in water using solar advanced oxidation processes. Appl. Catal. B: Environ. 2006, 64, 272-281.
16. Bravo, A.; García, J.; Domènech, X.; Peral, J. Some aspects of the photocatalytic oxidation of ammonium ion by titanium dioxide. J. Chem. Res. 1993, 376-377.
17. Puzenat, E.; Lachheb, H.; Karkmaz, M.; Houas, A.; Guillard, C.; Hermann, J. M. Fate of nitrogen atoms in the photocatalytic degradation of industrial (Congo Red) and alimentary (Amaranth) azo dyes. Evidences for mineralization into gaseous dinitrogen. Int. J. Photoen. 2003, 5, 51-58.
18. Lapertot, M.; Pulgarín, C.; Fernández-Ibáñez, P.; Maldonado, M. I.; Pérez-Estrada, L.; Oller, I.; Gernjak, W.; Malato, S. Enhancing biodegradability of priority substances (pesticides) by solar photo-Fenton. Water Res. 2006, 40, 1086-1094.