Photooxidation of the phenylazonaphthol AO20 on TIO2: Kinetic and mechanistic investigations

Chemosphere

Volumn 45, Issue 6-7, 2001, Pages 997-1005

  Galindo, Catherine ^a   Jacques, Patrice ^a   Kalt, André ^a  

^a Ecole Nationale Superieure de Chimie de Mulhouse   (France)

Author keywords

Azodye; Dye adsorption; Photosensitized degradation; Semiconductor photocatalysis; Titanium dioxide

Indexed keywords

ADSORPTION; DECOMPOSITION; DYES; FOURIER TRANSFORM INFRARED SPECTROSCOPY; PHOTOCATALYSIS; PHOTOOXIDATION; SOLUTIONS;

PHOTOSENSITIZED DEGRADATIONS;

PHOTODEGRADATION;

ACETIC ACID; ALIPHATIC CARBOXYLIC ACID; AZO DYE; CARBON DIOXIDE; FORMIC ACID; HYDROXYL RADICAL; NAPHTHOL DERIVATIVE; OXALIC ACID; PHENYLAZONAPHTHOL; TITANIUM DIOXIDE; UNCLASSIFIED DRUG;

PHOTOOXIDATION;

ADSORPTION; AQUEOUS SOLUTION; ARTICLE; CATALYSIS; CHEMICAL REACTION; CHEMICAL REACTION KINETICS; DECOMPOSITION; INFRARED SPECTROSCOPY; PHOTODEGRADATION; PHOTOOXIDATION; PHOTOSENSITIZATION; REACTION ANALYSIS; SEMICONDUCTOR; ULTRAVIOLET SPECTROSCOPY;

ADSORPTION; AZO COMPOUNDS; CATALYSIS; COLORING AGENTS; KINETICS; OXIDATION-REDUCTION; PHOTOCHEMISTRY; SEMICONDUCTORS; SPECTROSCOPY, FOURIER TRANSFORM INFRARED; TITANIUM; ULTRAVIOLET RAYS;

EID: 0034774129     PISSN: 00456535     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0045-6535(01)00118-7     Document Type: Article

References (26)

1. Reactivity of aliphatic compounds toward hydroxyl radicals
2. 2 surface
3. FT-IR study of the adsorption and transformation of formaldehyde on oxide surfaces
4. Removing color from dyehouse waste waters - A critical review of technology available
5. 2 aerogels for photocatalytic decontamination of aquatic environments
6. 2 oxidation
7. 2. Comparative mechanistic and kinetic investigations
8. Hydroxyl radical induced decomposition of aliphatic acids in oxygenated and desoxygenated aqueous solutions
9. Photobleaching and photomineralization of azobenzene and substituted azobenzenes in aqueous solution by photocatalytic membranes immobilizing titanium dioxide
10. Photochemical processes for water treatment
11. Reaction of water-soluble dyes with ozone
12. Ozone fading of 2,2′-dihydro azo copper complex dyes
13. Relationship between the formation of surface species and catalyst deactivation during the gas-phase photocatalytic oxidation of toluene
14. 2 nanoparticles
15. Photocatatytic activity of titanium (IV) oxide prepared from titanium (IV) tetra-propoxide: Reaction in aqueous silver salts solutions
16. Infrared study of the surface of titanium dioxides. II. Acidic and basic properties
17. The aquatic environment and the mess made by metabolites
18. 2 on the photocatalytic degradation of phenol in aqueous dispersion
19. Degradation of commercial azo dyes in water using ozonation and UV enhanced ozonation process
20. Pulse radiolysis study of alcohols in aqueous solution
21. Ozone destruction of selected dyes in wastewater
22. 2 photocatalytic oxidation of commercial dyes in aqueous solutions
23. 2/UV photodegradation of azo dyes in aqueous solutions
24. 2 dispersions
25. 2 dispersions under visible light irradiation