Reduction of ferrate(VI) and oxidation of cyanate in a Fe(VI)-TiO2-UV-NCO- system

Chemosphere

Volumn 72, Issue 11, 2008, Pages 1694-1699

  Winkelmann, Kurt ^a   Sharma, Virender K ^a   Lin, Yekaterina ^a   Shreve, Katherine A ^a   Winkelmann, Catherine ^a   Hoisington, Laura J ^a   Yngard, Ria A ^a  

^a Florida Institute of Technology   (United States)

Author keywords

Cyanate; Fe(V); Fe(VI); Ferrate; Photocatalysis; Premix pulse radiolysis

Indexed keywords

IRON; PHOTOCATALYSIS; PHOTODEGRADATION; SULFATE MINERALS;

FE(III); FERRATE (VI); PHOTOCATALYTIC DEGRADATION (PCD);

VEGETATION;

CYANIC ACID; FERRIC ION; TITANIUM DIOXIDE;

CATALYSIS; IRON; KINETICS; MEASUREMENT METHOD; OXIDATION; PHOTODEGRADATION; REDUCTION; TITANIUM; ULTRAVIOLET RADIATION;

ARTICLE; CHEMICAL REACTION; DECOMPOSITION; KINETICS; LIGHT INTENSITY; OXIDATION; PHOTOCATALYSIS; RADIOLYSIS; REDUCTION;

CYANIDES; IRON; IRON COMPOUNDS; OXIDATION-REDUCTION; PHOTOCHEMISTRY; SPECTROPHOTOMETRY, ULTRAVIOLET; TITANIUM; WATER POLLUTANTS, CHEMICAL;

EID: 47649119567     PISSN: 00456535     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chemosphere.2008.05.008     Document Type: Article

References (37)

1. Alfassi Z.B., Huie R.E., Mosseri S., and Neta P. Kinetics of one-electron oxidation by the cyanate radical. J. Phys. Chem. 91 (1987) 3888-3891
2. Augugliaro V., Loddo V., Marci G., Palmisano L., and Lopez-Munoz M.J. Photocatalytic oxidation of cyanides in aqueous titanium dioxide suspensions. J. Catal. 166 (1997) 272-283
3. -) in aqueous solution. J. Phys. Chem. Ref. Data 17 (1988) 513-886
4. Dzombak D.A., Ghosh R.S., and Wong-Chong G.M. Introduction. In: Dzombak D.A., Ghosh R.S., and Wong-Chong G.M. (Eds). Cyanide in Water and Soil (2006), Taylor & Francis, Boca Raton, FL 1-14
5. Gratzel M. Photoelectrochemical cells. Nature 414 (2001) 338-345
6. Hatchard C.G., and Parker C.A. A new sensitive chemical actinometer. II. Potassium ferrioxalate as a standard chemical actinometer. Proc. Roy. Soc. (Lond.) A 235 (1956) 518-536
7. Hoffman M.R., Martin S.T., Choi W., and Bahhemann D.W. Environmental applications of semiconductor photocatalysis. Chem. Rev. 95 (1995) 69-96
8. Jiang J.Q. Research progress in the use of ferrate(VI) for the environmental remediation. J. Hazard. Mater. 146 (2007) 617-623
9. Jiang J.-Q., and Lloyd B. Progress in the development and use of ferrate(VI) salt as an oxidant and coagulant for water and wastewater treatment. Water Res. 36 (2002) 1397-1408
10. 2 surfaces: principles, mechanisms, and selected results. Chem. Rev. 95 (1995) 735-758
11. 2 reaction: toward an understanding of its killing mechanism. Appl. Environ. Microb. 65 (1999) 4094-4098
12. Menton J.D., and Bielski B.H.J. Studies of the kinetics, spectral and chemical properties of Fe(IV) pyrophosphate by pulse radiolysis. Radiat. Phys. Chem. 36 (1990) 725-736
13. Peral J., Munoz J., and Domenech X. Photosensitized cyanide oxidation over titanium dioxide. J. Photochem. Photobiol. A: Chem. 55 (1990) 251-257
14. Pollema C.H., Hendrix J.L., Milosavljevic E.B., Solujic L., and Nelson J.H. Photocatalytic oxidation of cyanide to nitrate at titania particles. J. Photochem. Photobiol. A: Chem. 66 (1992) 235-244
15. Prairie M.R., Evans L.R., Stange B.M., and Martinez S.L. An investigation of titanium dioxide photocatalysis for the treatment of water contaminated with metals and organic chemicals. Environ. Sci. Technol. 27 (1993) 1776-1782
16. Rush J.D., and Bielski B.H.J. Pulse radiolysis studies of alkaline iron(III) and iron(VI) solutions. Observation of transient iron complexes with intermediate oxidation states. J. Am. Chem. Soc. 108 (1986) 523-525
17. Rush J.D., and Bielski B.H.J. Decay of ferrate(V) in neutral and acidic solutions. A premix pulse radiolysis study. Inorg. Chem. 33 (1994) 5499-5502
18. Rush J.D., Zhao Z., and Bielski B.H.J. Reaction of ferrate(VI)/ferrate(V) with hydrogen peroxide and superoxide anion: a stopped-flow and premix pulse radiolysis study. Free Radical Res. 24 (1996) 187-198
19. Schwartz H.A. Free radicals generated by radiolysis of aqueous solution. J. Chem. Educ. 58 (1981) 101-105
20. Sharma V.K. Potassium ferrate(VI): an environmentally friendly oxidant. Adv. Environ. Res. 6 (2002) 143-156
21. Sharma V.K. Ferrate(V) oxidation of pollutants: a premix pulse radiolysis study. Radiat. Phys. Chem. 65 (2002) 349-355
22. Sharma V.K. A review of disinfection performance of Fe(VI) in water and wastewater. Water Sci. Technol. 55 1-2 (2007) 225-230
23. Sharma V.K., and Bielski B.H.J. Reactivity of ferrate(VI) and ferrate(V) with amino acids. Inorg. Chem. 30 (1991) 4306-4311
24. Sharma V.K., and Chenay B.V.N. Heterogeneous photocatalytic reduction of Fe(VI) in UV-irradiated titania suspensions: effect of ammonia. J. Appl. Electrochem. 35 (2005) 775-781
25. Sharma V.K., Rivera W., Smith J.O., and O'Brien B. Ferrate(VI) oxidation of aqueous cyanide. Environ. Sci. Technol. 32 (1998) 2608-2613
26. Sharma V.K., Burnett C.R., Rivera W., and Joshi V.N. Heterogeneous photocatalytic reduction of ferrate(VI) in UV-irradiated titania suspensions. Langmuir 17 (2001) 4598-4601
27. Sharma V.K., O'Connor D.B., and Cabelli D.E. Sequential one-electron reduction of Fe(V) to Fe(III) by cyanide in alkaline medium. J. Phys. Chem. B 105 (2001) 11529-11532
28. Sharma V.K., Winkelmann K., Krasnova Y., Lee C., and Sohn M. Heterogeneous photocatalytic reduction of ferrate(VI) in UV-irradiated titania suspensions: Role in enhancing destruction of nitrogen-containing pollutants. Int. J. Photoenergy 5 (2003) 183-186
29. Sharma V.K., Burnett C.R., Yngard R.A., and Cabelli D.E. Iron(VI) and iron(V) oxidation of copper(I) cyanide. Environ. Sci. Technol. 39 (2005) 3849-3854
30. 2 -]. Environ. Sci. Technol. 40 (2006) 7222-7227
31. Sharma V.K., Yngard R.A., Cabelli D.E., and Baum J.C. Ferrate(VI) and ferrate(V) oxidation of cyanide, thiocyanate, and copper(I) cyanide. Radiat. Phys. Chem. 77 (2008) 761-767
32. Thompson G.W., Ockerman L.T., and Schreyer J.M. Preparation and purification of potassium ferrate(VI). J. Am. Chem. Soc. 73 (1951) 1379-1381
33. Tor-Agbidye J., Palmer V.S., Spencer P.S., Craig A.M., Blythe L.I., and Sabri M.I. Sodium cyanate alters glutathione homeostasis in rodent brain: Relationship to neurodegenerative diseases in protein-deficient malnourished populations in Africa. Brain Res. 820 (1999) 12-19
34. Yngard R.A., Damrongsiri S., Osathaphan K., and Sharma V.K. Ferrate(VI) oxidation of zinc-cyanide complex. Chemosphere 69 (2007) 729-735
35. Yngard R.A., Sharma V.K., Philips J., and Zboril R. Ferrate(VI) oxidation of weak acid dissociable cyanides. Environ. Sci. Technol. 42 (2008) 3005-3010
36. 2-UV reaction system. Water Res. 42 (2008) 1413-1420
37. 2-UV-Fe(VI) systems. Chemosphere 72 (2008) 197-204