Photodegradation of volatile organic compounds using zirconium-doped TiO 2/SiO 2 visible light photocatalysts

Chemical Engineering Journal

Volumn 204-205, Issue , 2012, Pages 40-47

  Kim, Chan Soo ^a   Shin, Jung Woo ^b   An, Sang Hun ^b   Jang, Hee Dong ^c   Kim, Tae Oh ^b  

^a Seoul National University   (South Korea)

^b Kumoh National Institute of Technology   (South Korea)

^c Korea Institute of Geosceince and Mineral Resources   (South Korea)

Author keywords

Photocatalyst; Photodegradation; Visible light response; Volatile organic compounds; Zr TiO 2 SiO 2

Indexed keywords

ANATASE TIO; BRUNAUER-EMMETT-TELLER METHOD; CATALYST SURFACES; CRYSTALLINE STRUCTURE; DEGUSSA P25; FIELD EMISSION SCANNING ELECTRON MICROSCOPY; INITIAL CONCENTRATION; LIGHT INTENSITY; PHOTO CATALYTIC DEGRADATION; PHOTOCATALYTIC ACTIVITIES; SMALL CRYSTALS; SPECIFIC AREAS; TIO; TRANSMISSION ELECTRON MICROSCOPY TEM; UV AND VISIBLE LIGHT; VISIBLE LIGHT RESPONSIVE; VISIBLE-LIGHT PHOTOCATALYSTS; VISIBLE-LIGHT RESPONSE; XPS SPECTRA;

DEGRADATION; FIELD EMISSION MICROSCOPES; PHOTOCATALYSIS; PHOTOCATALYSTS; PHOTODEGRADATION; PHOTOELECTRONS; SOL-GEL PROCESS; TITANIUM DIOXIDE; TOLUENE; TRANSMISSION ELECTRON MICROSCOPY; VOLATILE ORGANIC COMPOUNDS; X RAY DIFFRACTION; X RAY PHOTOELECTRON SPECTROSCOPY; XYLENE; ZIRCONIUM;

LIGHT;

EID: 84865304746     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2012.07.093     Document Type: Article

References (46)

1. 2 catalyst. Chem. Eng. Process. 2006, 45:959-964.
2. 2O at ambient temperature. Atmos. Environ. 1986, 20:1711-1715.
3. 2-rare earth oxides for the oxidation of acetone in air. J. Photochem. Photobiol. A 1998, 116:63-67.
4. 2 films for visible light photocurrent response. Electrochem. Commun. 2007, 9:761-766.
5. Ohtani B., Ogawa Y., Nishimoto S. Photocatalytic activity of amorphous-anatase mixture of titanium(IV) oxide particles suspended in aqueous solutions. J. Phys. Chem. B 1997, 101:3746-3752.
6. 2. J. Solid State Chem. 2001, 158:180-186.
7. 2 powders by photoacoustic spectroscopy. Jpn. J. Appl. Phys. Part 1 2000, 39:3160-3163.
8. 2/beads. Surf. Coat. Technol. 2006, 200:3637-3643.
9. 2 catalyst. Ind. Eng. Chem. Res. 2005, 44:6599-6604.
10. 2 nanoparticles under visible-light irradiation. J. Hazard. Mater. 2009, 166:939-944.
11. 2 based on band calculations. J. Phys. Chem. Solids 2003, 63:1909-1920.
12. 2 prepared by a sol-gel synthesis. J. Phys. Chem. 1995, 99:9882-9885.
13. Fu X., Lark L.A., Yang Q., Anderson M.A. Enhanced photocatalytic performance of titania-based binary metal oxides: TiO2/SiO2 and TiO2/ZrO2. Environ. Sci. Technol. 1996, 30:647-653.
14. 3 materials. J. Phys. Chem. B 1997, 101:2611-2616.
15. 2-based powders with high photocatalytic activities. J. Mater. Res. 1997, 12:607-609.
16. 2 catalyst. Chem. Eng. Sci. 1999, 54:1525-1530.
17. Chen F., Zhao J. Preparation and photocatalytic properties of a novel kind of loaded photocatalyst of TiO2/SiO2/γ-Fe2O3. Catal. Lett. 1999, 58:245-247.
18. 2. Chem. Eng. J. 2011, 174:709-713.
19. Cao S., Yeung K.L., Yue P.L. Preparation of freestanding and crack-free titania-silica aerogels and their performance for gas phase, photocatalytic oxidation of VOCs. Appl. Catal. B: Environ. 2006, 68:99-108.
20. Cao S., Yeung K.L., Kwan J.K.C., To P.M.T., Yu S.C.T. An investigation of the performance of catalytic aerogel filters. Appl. Catal. B: Environ. 2009, 86:127-136.
21. 2 composites. Colloids Surf. A 1998, 133:49-56.
22. Cheng P., Zheng M., Jin Y., Huang Q., Gu M. Preparation and characterization of silica-doped titania photocatalyst through sol-gel method. Mater. Lett. 2003, 57:2989-2994.
23. x as efficient visible light photocatalysts. Environ. Sci. Technol. 2006, 40:2369-2374.
24. 2 composites with high photocatalytic activity and hydrophilicity. Nanotechnology 2008, 19:035610.
25. 2 synthesized by the solvothermal method. Ceram. Int. 2010, 36:1439-1446.
26. 2 thin films under visible-light irradiation. J. Mol. Catal. 2006, 258:68-76.
27. Daturi M., Cremona A., Milella F., Buca G., Vogna E.J. Characterisation of zirconia-titania powders prepared by coprecipitation. Eur. Ceram. Soc. 1998, 18:1079-1087.
28. 2 binary oxide semiconductor nanoparticles: application and interparticle electron transfer process. Appl. Catal. 2007, 333:264-271.
29. 2 mixed oxides. J. Catal. 1996, 161:551-559.
30. Bastl Z., Senkevich A.I., Spirovova I., Vrtilkova V. Angle-resolved core level spectroscopy of Zr1Nb alloy oxidation by oxygen, water and hydrogen peroxide. Surf. Interface Anal. 2002, 34:477-480.
31. 2 oxide fibers. J. Solid State Chem. 2009, 182:560-565.
32. 2 visible light photocatalysts. Adv. Powder Technol. 2011, 22:443-448.
33. 2 mixed oxides. Appl. Catal. A 2001, 211:19-30.
34. 2 sol-gel catalyst acidity. Appl. Catal. A 2000, 197:107-117.
35. 2 particles. Powder Technol. 2002, 123:194-198.
36. 2 for enhanced photocatalytic degradation of bisphenol A. Appl. Catal. A. Gen. 2010, 375:107-115.
37. Korösi L., Dékány I. Preparation and investigation of structural and photocatalytic properties of phosphate modified titanium dioxide. Colloids Surf. A 2006, 280:146-154.
38. Wei Z., Sun J., Xie Z., Liang M., Chen S. Removal of gaseous toluene by the combination of photocatalytic oxidation under complex light irradiation of UV and visible light and biological process. J. Hazard. Mater. 2010, 177:814-821.
39. Peill N.J., Hoffman M.R. Mathematical model of a photocatalytic fiber-optic cable reactor for heterogeneous photocatalysis. Environ. Sci. Technol. 1998, 32:398-404.
40. 2 process: optimization, kinetics and toxicity studies. J. Hazard. Mater. 2008, 157:269-276.
41. Wua J.F., Hungb C.H., Yuan C.S. Kinetic modeling of promotion and inhibition of temperature on photocatalytic degradation of benzene vapor. J. Photochem. Photobiol. A Chem. 2005, 170:299-306.
42. 2 photocatalysts supported on various rigid supports (glass, quartz and stainless steel): comparative studies of photocatalytic activity in water purification. Appl. Catal. B 1995, 7:49-63.
43. 2 supported on latex paint film. Biomed. Environ. Sci. 2008, 21:118-123.
44. Carp O., Huisman C.L., Reller A. Photoinduced reactivity of titanium dioxide. J. Solid State Chem. 2004, 32:33-177.
45. Yang L., Liu Z. Study on light intensity in the process of photocatalytic degradation of indoor gaseous formaldehyde for saving energy. Energy Convers. Manage. 2007, 48:882-889.
46. 2 photocatalytic oxidation of nitric oxide: transient behavior and reaction kinetics. J. Photochem. Photobiol. A Chem. 2003, 156:161-170.