Experimental measurement and modelling of reactive species generation in TiO2 nanoparticle photocatalysis

Chemical Engineering Journal

Volumn 271, Issue , 2015, Pages 260-268

  Turolla, Andrea ^a   Piazzoli, Andrea ^a   Farner Budarz, Jeffrey ^b   Wiesner, Mark R ^b   Antonelli, Manuela ^a  

^a POLITECNICO DI MILANO   (Italy)

^b Duke University   (United States)

Author keywords

Advanced oxidation processes; Hydroxyl radical; Nanoparticle suspension; Photogenerated holes; Reactive oxygen species; Titanium dioxide

Indexed keywords

ADSORPTION; CATALYSIS; IRRADIATION; KINETIC PARAMETERS; KINETICS; NANOPARTICLES; OXIDATION; OXIDES; PARAMETER ESTIMATION; PHOTOCATALYSIS; TITANIUM;

ADVANCED OXIDATION PROCESSES; HYDROXYL RADICALS; NANOPARTICLE SUSPENSION; PHOTOGENERATED HOLES; REACTIVE OXYGEN SPECIES;

TITANIUM DIOXIDE;

EID: 84925308433     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2015.03.004     Document Type: Article

References (41)

1. Carp O. Photoinduced reactivity of titanium dioxide. Prog. Solid State Chem. 2004, 32:33-177.
2. Chong M.N., Jin B., Chow C.W.K., Saint C. Recent developments in photocatalytic water treatment technology: a review. Water Res. 2010, 44:2997-3027.
3. 2 photocatalyst and its applications for environmental purification. J. Photochem. Photobiol. C Photochem. Rev. 2012, 13:247-262.
4. Ohtani B. Photocatalysis A to Z-what we know and what we do not know in a scientific sense. J. Photochem. Photobiol. C Photochem. Rev. 2010, 11:157-178.
5. Pichat P. Photocatalysis and water purification: from fundamentals to recent applications 2013, Wiley-VCH.
6. Malato S., Fernández-Ibáñez P., Maldonado M.I.I., Blanco J., Gernjak W. Decontamination and disinfection of water by solar photocatalysis: recent overview and trends. Catal. Today. 2009, 147:1-59.
7. 2-based advanced oxidation nanotechnologies for water purification and reuse. Sustain. Sci. Eng. 2010, 2:229-254.
8. 2 photocatalysis using the fluorescence technique. Electrochem. Commun. 2000, 2:207-210.
9. 2 addition. Appl. Catal. A Gen. 2007, 325:105-111.
10. 2 system: evidence for a direct hole oxidation mechanism. Environ. Sci. Technol. 2005, 39:9695-9701.
11. Bartosz G. Use of spectroscopic probes for detection of reactive oxygen species. Clin. Chim. Acta. 2006, 368:53-76.
12. Soh N. Recent advances in fluorescent probes for the detection of reactive oxygen species. Anal. Bioanal. Chem. 2006, 386:532-543.
13. Satuf M.L., Brandi R.J., Cassano A.E., Alfano O.M. Photocatalytic degradation of 4-chlorophenol: a kinetic study. Appl. Catal. B Environ. 2008, 82:37-49.
14. Vezzoli M., Martens W.N., Bell J.M. Investigation of phenol degradation: true reaction kinetics on fixed film titanium dioxide photocatalyst. Appl. Catal. A Gen. 2011, 404:155-163.
15. Grčić I., Li G. Puma, Photocatalytic degradation of water contaminants in multiple photoreactors and evaluation of reaction kinetic constants independent of photon absorption, irradiance, reactor geometry, and hydrodynamics. Environ. Sci. Technol. 2013, 47:13702-13711.
16. 2 on its optical property and photocatalytic reactivity exemplified by 2-chlorophenol. Appl. Catal. B Environ. 2006, 68:1-11.
17. 2 and ZnO nanoparticles. Environ. Sci. Technol. 2012, 46:6934-6941.
18. Hotze E.M., Bottero J.Y., Wiesner M.R. Theoretical framework for nanoparticle reactivity as a function of aggregation state. Langmuir 2010, 26:11170-11175.
19. Jiang J., Oberdörster G., Biswas P. Characterization of size, surface charge, and agglomeration state of nanoparticle dispersions for toxicological studies. J. Nanoparticle Res. 2008, 11:77-89.
20. Keller A.A., Wang H., Zhou D., Lenihan H.S., Cherr G., Cardinale B.J. Stability and aggregation of metal oxide nanoparticles in natural aqueous matrices. Environ. Sci. Technol. 2010, 44:1962-1967.
21. Hotze E.M., Phenrat T., Lowry G.V. Nanoparticle aggregation: challenges to understanding transport and reactivity in the environment. J. Environ. Qual. 2010, 39:1909.
22. 2 nanoparticle suspensions in the presence of inorganic ions. Environ. Toxicol. Chem. 2012, 31:1693-1698.
23. Shih Y.H., Zhuang C.M., Tso C.P., Lin C.H. The effect of electrolytes on the aggregation kinetics of titanium dioxide nanoparticle aggregates. J. Nanoparticle Res. 2012, 14.
24. Bushell G.C., Yan Y.D., Woodfield D., Raper J., Amal R. On techniques for the measurement of the mass fractal dimension of aggregates. Adv. Colloid Interface Sci. 2002, 95:1-50.
25. 2 photocatalyst. J. Photochem. Photobiol. A Chem. 2000, 134:139-142.
26. Herrmann J.M., Pichat P. Heterogeneous photocatalysis. Oxidation of halide ions by oxygen in ultraviolet irradiated aqueous suspension of titanium dioxide. J. Chem. Soc. Faraday Trans. 1980, 1(76):1138.
27. Mehrvar M., Anderson W.A., Young M., Reilly P.M. Non-linear parameter estimation for a dynamic model in photocatalytic reaction engineering. Chem. Eng. Sci. 2000, 55:4885-4891.
28. Gerhard E. Handbook of heterogeneous catalysis 2008, Wiley-VCH.
29. 2-photocatalyzed degradation of acetophenone under different light intensity. J. Photochem. Photobiol. A Chem. 2000, 133:67-71.
30. Esperson J.H. Chemical kinetics and reaction mechanism 2002, McGraw-Hill.
31. Hoffmann M.R., Martin S.T., Choi W., Bahnemannt D.W. Environmental applications of semiconductor photocatalysis. Chem. Rev. 1995, 95:69-96.
32. Satuf L., Brandi R.J., Cassano A.E., Alfano O.M. Quantum efficiencies of 4-chlorophenol photocatalytic degradation and mineralization in a well-mixed slurry reactor. Ind. Eng. Chem. Res. 2007, 46:43-51.
33. Brucato A., Rizzuti L. Simplified modeling of radiant fields in heterogeneous photoreactors. 2. Limiting 'Two-Flux' model for the case of reflectance greater than zero. Ind. Eng. Chem. Res. 1997, 36:4748-4755.
34. Satuf M.L., Brandi R.J., Cassano A.E., Alfano O.M. Experimental method to evaluate the optical properties of aqueous titanium dioxide suspensions. Ind. Eng. Chem. Res. 2005, 44:6643-6649.
35. Li Puma G., Brucato A. Dimensionless analysis of slurry photocatalytic reactors using two-flux and six-flux radiation absorption-scattering models. Catal. Today. 2007, 122:78-90.
36. Turchi C. Photocatalytic degradation of organic water contaminants: mechanisms involving hydroxyl radical attack. J. Catal. 1990, 122:178-192.
37. Pozzo R.L., Brandi R.J., Cassano A.E., Baltanás M.A. Photocatalytic oxidation of oxalic acid in dilute aqueous solution, in a fully illuminated fluidized bed reactor. Chem. Eng. Sci. 2010, 65:1345-1353.
38. Saran M., Summer K.H. Assaying for hydroxyl radicals: hydroxylated terephthalate is a superior fluorescence marker than hydroxylated benzoate. Free Radic. Res. 1999, 31:429-436.
39. 2 implications in solar water disinfection. Appl. Catal. B Environ. 2004, 51:283-302.
40. 2 self-organized nanotubes in a laboratory scale reactor. Desalination 2012, 285:377-382.
41. Hamby D.M. A review of techniques for parameter sensitivity analysis of environmental models. Environ. Monit. Assess. 1994, 32:135-154.