Application of polyoxotungstates as environmental catalysts: Wet air oxidation of acid dye Orange II

Dyes and Pigments

Volumn 54, Issue 1, 2002, Pages 25-36

  Arslan Alaton, Idil ^a   Ferry, John L ^b  

^a ISTANBUL TECHNICAL UNIVERSITY   (Turkey)

^b UNIVERSITY OF SOUTH CAROLINA   (United States)

Author keywords

Acid orange 7 (Orange II); Azo dyes; Catalytic wet air oxidation; OH; Polyoxometalates; PW12O403 40; Scavengers; SiW12O4 040

Indexed keywords

AZO DYES; CATALYSIS; DEGRADATION; FREE RADICAL REACTIONS; OXIDATION;

MINERALIZATION;

CATALYSTS;

AZO DYE; DECOLORIZING; EFFLUENT TREATMENT; OXIDATION; TEMPERATURE EFFECT; WASTEWATER;

EID: 0036638004     PISSN: 01437208     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0143-7208(02)00031-1     Document Type: Article

References (52)

1. The problem of colour, the dye maker's view
2. Dyes and pigments, environmental chemistry
3. Fate of azo dyes in sludges
4. Degradability of selected azo dye metabolites in activated sludge systems
5. Methods of decoloration of textile wastewaters
6. Decolorizaiton of mono-azo dyes in wastewater by advanced oxidation processes: A case study with acid red 1 and acid yellow 23
7. Sunlight induced decoloration/degradation of non-biodegradable orange II dye by advanced oxidation technologies in homogeneous and heterogeneous media
8. 2 particles using visible light
9. Oxidation of an azo dye in sub-critical aqueous solutions
10. Comparison of catalyzed and non-catalyzed oxidation of azo dye and effect on biodegradability
11. 2/UV
12. 2/ UV process
13. Degradation of commercial reactive dyestuffs by heterogeneous and homogenous advanced oxidation processes. A comparative study
14. 2/UV-A processes
15. Photocatalytic degradation of commercial azo dyes
16. The sonochemical degradation of azobenzene and related azo dyes: Rate enhancements via Fenton's reactions
17. -)
18. 2
19. Promoted wet oxidation of the azo dye orange II under mild conditions
20. 2 system
21. An introduction to Advanced Oxidation Processes (AOP) for destruction of organics in wastewater
22. Photochemical processes for water treatment
23. Wet air oxidation of hazardous organics in wastewater
24. Efficient elimination of organic liquid wastes: Wet air oxidation
25. Wet air oxidation
26. Wet air oxidation: A review of process technologies and aspects of reactor design
27. Catalytic oxidation of organic compounds in aqueous media
28. Catalytic oxidation of aqueous solutions of organics. An effective method for removal of toxic pollutants from wastewater
29. Catalytic wet oxidations of phenol- and ρ-chlorophenol-contaminated waters
30. Catalytic oxidation of organics in aqueous solutions
31. Reaction mechanisms and kinetics of chemical pretreatment of bioresistant organic molecules by wet air oxidation
32. Hydrogen peroxide promoted wet air oxidation of phenol; influence of operating conditions and homogenous metal catalysts
33. Catalytic abatement of water pollutants
34. Polyoxometalate chemistry: An old field with new dimensions in several disciplines
35. A survey of application of polyoxometalates
36. Catalysis by heteropoly acids and multicomponent polyoxometalates in liquid phase reactions
37. Catalytic chemistry of heteropoly compounds
38. A new environmentally benign technology and approach to bleaching kraft pulp. Polyoxometalates for selective delignification and waste mineralization
39. 40], a multipurpose delignification and wet air oxidation catalyst
40. Hyrdoxyl radical mediated degradation of azo dyes: Evidence of benzene generation
41. 2-chlorophenol oxidation in supercritical water: Global kinetics and reaction products
42. New aspect of the machanism of photocatalytic oxidation of organic compounds by polyoxometalates in aqueous solutions. The selective photooxidation of propan-2-ol to propanone: The role of OH radicals
43. A compilation of specific bimolecular rate constants for the reactions of hydrated electrons, hydrogen atoms and hydroxyl radicals with inorganic and organic compounds in aqueous solution
44. Influence of the radical scavenger t-butanol on the wet air oxidation of p-toluenesulfonic acid
45. Kinetics and mechanism of wet-air oxidation of nuclear-fuel-chelating compounds
46. Kinetic probes of the mechanism of polyoxometalate-mediated photocatalytic oxidation of chlorinated organics
47. Early events in dodecatungstate photocatalyzed oxidations: A nanosecond laser transient absorbance reinvestigation