Iodide-mediated photooxidation of arsenite under 254 nm irradiation

Environmental Science and Technology

Volumn 43, Issue 10, 2009, Pages 3784-3788

  Yeo, Jiman ^a   Choi, Wonyong ^a  

^a Pohang University of Science and Technology (POSTECH)   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

CONCENTRATION OF; CONCENTRATION RANGES; ELECTRON ACCEPTOR; HYDROXYL RADICALS; IN-SITU; IODINE ATOMS; OH RADICAL; OXIDATION PROCESS; OXIDATION RATES; POTASSIUM IODIDE; PRE-OXIDATION; REMOVAL EFFICIENCIES; SATURATED SOLUTIONS;

ARSENIC; ATOMS; CHEMICALS REMOVAL (WATER TREATMENT); FREE RADICALS; INDUSTRIAL CHEMICALS; IODINE; IRRADIATION; METHANOL; PHOTOCATALYSIS; POTASSIUM;

PHOTOOXIDATION;

ARSENIC TRIOXIDE; IODIDE; IODINE; METHANOL; NITROGEN OXIDE; POTASSIUM IODIDE;

ARSENIC; ARSENITE; CATALYSIS; CONCENTRATION (COMPOSITION); IODIDE; IRRADIATION; PHOTODEGRADATION; PHOTOOXIDATION; WATER TREATMENT;

ARTICLE; ELECTRON TRANSPORT; IRRADIATION; OXIDATION; PHOTOCATALYSIS; PHOTOOXIDATION; QUANTUM YIELD; WATER TREATMENT;

ARSENITES; DARKNESS; HYDROXYL RADICAL; IODIDES; LIGHT; OXIDATION-REDUCTION; TIME FACTORS; ULTRAVIOLET RAYS;

EID: 66249127925     PISSN: 0013936X     EISSN: 15205851     Source Type: Journal    
DOI: 10.1021/es900602n     Document Type: Article

References (30)

1. Smedley, P. L.; Kinniburgh, D. G. A review of the source, behaviour and distribution of arsenic in natural waters. Appl. Geochem. 2002, 17, 517-568. (Pubitemid 34290137)
2. Khatiwada, N. R.; Takizawa, S.; Tran, T. V. N.; Inoue, M. Groundwater contamination assessment for sustainable water supply in Kathmandu Valley, Nepal. Water Sci. Technol. 2002, 46, 147-154. (Pubitemid 35331115)
3. Cullen,W.R.; Reimer, K. J. Arsenic speciation in the environment. Chem. Rev. 1989, 89, 713-764.
4. Bissen, M.; Vieillard-Baron, M. M.; Schindelin, A. J.; Frimmel, F. H. TiO2-catalyzed photooxidation of arsenite to arsenate in aqueous samples. Chemosphere 2001, 44, 751-757. (Pubitemid 32641484)
5. Kim, M. J.; Nriagu, J. Oxidation of arsenite in ground water using ozone and oxygen. Sci. Total Environ. 2000, 247, 71-79. (Pubitemid 30068686)
6. Hug, S. J.; Leupin, O. Iron-catalyzed oxidation of arsenic(III) by oxygen and by hydrogen peroxide: pH-Dependent formation of oxidants in the Fenton reaction. Environ. Sci. Technol. 2003, 37, 2734-2742. (Pubitemid 36706016)
7. Katsoyiannis, I. A.; Ruettimann, T.; Hug, S. J. pH dependence of Fenton reagent generation and As(III) oxidation and removal by corrosion of zero valent iron in aerated water. Environ. Sci. Technol. 2008, 42, 7424-7430.
8. Scott, M. J.; Morgan, J. J. Reactions at oxide surfaces. 1. Oxidation of As(III) by synthetic birnessite. Environ. Sci. Technol. 1995, 29, 1898-1905. (Pubitemid 26259052)
9. Chiu, V. Q.; Hering, J. G. Arsenic adsorption and oxidation at Manganite surfaces. 1. Method for simultaneous determination of adsorbed and dissolved arsenic species. Environ. Sci. Technol. 2000, 34, 2029-2034. (Pubitemid 30322151)
10. Manning, B. A.; Fendorf, S. E.; Bostick, B.; Suarez, D. L. Arsenic(III) oxidation and arsenic(V) adsorption reactions on synthetic birnessite. Environ. Sci. Technol. 2002, 36, 976-981. (Pubitemid 34245529)
11. Tournassat, C.; Charlet, L.; Bosbach, D.; Manceau, A. Arsenic(III) oxidation by birnessite and precipitation of manganese(II) arsenate. Environ. Sci. Technol. 2002, 36, 493-500. (Pubitemid 34135856)
12. Emett, M. T.; Khoe, G. H. Photochemical oxidation of arsenic by oxygen and iron in acidic solutions. Water Res. 2001, 35, 649-656.
13. Hug, S. J.; Canonica, L.; Wegelin, M.; Gechter, D.; Gunten, U. V. Solar oxidation and removal of arsenic at circumneutral pH in iron containing waters. Environ. Sci. Technol. 2001, 35, 2114-2121. (Pubitemid 32896256)
14. Kocar, B. D.; Inskeep, W. P. Photochemical oxidation of As(III) in ferrioxalate solutions. Environ. Sci. Technol. 2003, 37, 1581-1588. (Pubitemid 36438159)
15. Yang, H.; Lin, W. Y.; Rajeshwar, K. J. Homogeneous and heterogeneous photocatalytic reactions involving As(III) and As(V) species in aqueous media. J. Photochem. Photobiol., A 1999, 123, 137-143.
16. 2 suspension: kinetics and mechanisms. Environ. Sci. Technol. 2002, 36, 3872-3878.
17. 2 assisted photocatalysis. J. Phys. Chem. A 2005, 109, 9070-9075.
18. 2 surface modifications on photocatalytic oxidation of arsenite: The role of superoxides. Environ. Sci. Technol. 2004, 38, 2928-2933.
19. 2: Understanding the controversial oxidationmechanisminvolving superoxides and the effect of alternative electron acceptors. Environ. Sci. Technol. 2006, 40, 7034-7039.
20. Rahn, R. O. Use of potassium iodide as a chemical actinometer. Photochem. Photobiol. 1993, 58, 874-880.
21. Rahn, R. O. Potassium iodide as a chemical actinometer for 254 nmradiation:Useof iodate as an electron scavenger. Photochem. Photobiol. 1997, 66, 450-455. (Pubitemid 127470189)
22. Cotton, F. A.; Wilkinson, G.; Murillo, C. A.; Bochmann, M. Advanced Inorganic Chemistry; Wiley & Sons: New York, 1999; Chapter3.
23. Kim, J. Y.; Davis, A. P.; Kim, K. W. Stabilization of available arsenic in highly contaminated mine tailings using iron. Environ. Sci. Technol. 2003, 37, 189-195. (Pubitemid 36043519)
24. Kormann, C.; Bahnemann, D. W.; Hoffmann, M. R. Preparation and characterization of quantum-size titanium dioxide. J. Phys. Chem. 1988, 92, 5196-5201. (Pubitemid 18662413)
25. Mazellier, P.; Sulzberger, B. Diuron degradation in irradiated, heterogeneous iron/oxalate systems: The rate-determining step. Environ. Sci. Technol. 2001, 35, 3314-3320. (Pubitemid 32880858)
26. Kosaka, K.; Yamada, H.; Matsui, S.; Echigo, S.; Shishida, K. Comparison among the methods for hydrogen peroxide measurements to evaluate advanced oxidation processes: Application of a spectrophotometric method using copper(II) ion and 2,9-dimethyl-1,10-phenanthroline. Environ. Sci. Technol. 1998, 32, 3821-3824. (Pubitemid 28558391)
27. Ferguson, M. A.; Hoffmann, M. R.; Hering, J. G. TiO2 photocatalyzed As(III) oxidation in aqueous suspensions: Reaction kinetics and effects of adsorption. Environ. Sci. Technol. 2005, 39, 1880-1886. (Pubitemid 40387748)
28. Bard, A. J.; Parsons, R.; Jordan, J. Standard Potentials in Aqueous Solution; Marcel Dekker: New York, 1985; Chapters5 and 7.
29. Hug, S. J.; Leupin, O. X.; Berg, M. Bangladesh and Vietnam: Different groundwater compositions require different approaches to arsenic mitigation. Environ. Sci. Technol. 2008, 42, 6318-6323.
30. Morin, G.; Juillot, F.; Casiot, C.; Bruneel, O.; Personne, J.; Elbaz-Poulichet, F.; Leblanc, M.; Ildefonse, P.; Calas, G. Bacterial formation of tooeleite and mixed arsenic(III) or arsenic(V)-iron(III) gels in the carnoules acid mine drainage, France: A XANES, XRD, and SEM study. Environ. Sci. Technol. 2003, 37, 1705-1712. (Pubitemid 36534743)