Photocatalytic degradation of gaseous acetone, toluene, and p-xylene using a TiO2 thin film

Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering

Volumn 45, Issue 11, 2010, Pages 1384-1390

  Liang, Wen J ^a   Li, Jian ^a   Jin, Yu Q ^a  

^a BEIJING UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Langmuir Hinshelwood kinetics; p xylene; photocatalyst; TiO2,acetone; toluene

Indexed keywords

DEGRADATION EFFICIENCY; DEGRADATION RATE; GAS FLOWRATE; LANGMUIR-HINSHELWOOD KINETICS; MIXED GAS; NANO-STRUCTURED TIO2; P-XYLENE; PHOTO CATALYTIC DEGRADATION; PURE GAS; SEM; SOL-GEL METHODS; TIO; UV LIGHT;

AROMATIC HYDROCARBONS; FLOW OF GASES; GASES; HYDROGEN PEROXIDE; PHOTODEGRADATION; SCANNING ELECTRON MICROSCOPY; SOL-GEL PROCESS; THIN FILMS; TOLUENE; VAPOR DEPOSITION; X RAY DIFFRACTION; XYLENE;

ACETONE;

ACETONE; HYDROGEN PEROXIDE; NANOMATERIAL; PARA XYLENE; TITANIUM DIOXIDE; TOLUENE; 4-XYLENE; TITANIUM; VOLATILE ORGANIC COMPOUND; XYLENE;

ARTICLE; DEGRADATION; FLOW RATE; GAS ANALYSIS; GAS FLOW; PHOTOCATALYSIS; SCANNING ELECTRON MICROSCOPY; ULTRAVIOLET RADIATION; X RAY DIFFRACTION; AIR POLLUTANT; CHEMISTRY; ECOSYSTEM RESTORATION; METHODOLOGY; PHOTOLYSIS; X RAY CRYSTALLOGRAPHY;

ACETONE; AIR POLLUTANTS; CRYSTALLOGRAPHY, X-RAY; ENVIRONMENTAL REMEDIATION; MICROSCOPY, ELECTRON, SCANNING; PHOTOLYSIS; TITANIUM; TOLUENE; ULTRAVIOLET RAYS; VOLATILE ORGANIC COMPOUNDS; XYLENES;

EID: 78049520540     PISSN: 10934529     EISSN: 15324117     Source Type: Journal    
DOI: 10.1080/10934529.2010.500925     Document Type: Article

References (20)

1. Alberici, R.M.; Jardim, W.E. Photocatalytic destruction of VOCs in the gas-phase using titanium dioxide. Appl. Catal. B-Environ. 1997, 14, 55-68.
2. Chen, X.B.; Mao, S.S. Titanium dioxide nanomaterials: Synthesis, properties, modifications, and applications. Chem. Rev. 2007, 107, 2891-2959.
3. Sakthivel, S.; Kisch, H. Photocatalytic and photoelectrochemical properties of nitrogen-doped titanium dioxide. Chem. Phys. Chem. 2003, 4, 487-490.
4. 2 photocatalysts: effect of nitrogen precursors on their photocatalysis for decomposition of gas-phase organic pollutants. Mater. Sci. Eng. B. 2005, 117, 67-75.
5. Mohseni, M. Gas phase trichloroethylene (TCE) photooxidation and byproduct formation: photolysis vs. titania/silica based photo-catalysis. Chemosphere 2005, 59, 335-342.
6. 2 on photocatalysis, Appl. Catal. B: Environ. 2008, doi:10.1016/j.apcatb.2008.08.027.
7. Tokumura, M.; Nakajima, R.; Znad, H.T.; Kawase, Y. Chemical absorption process for degradation of VOC gas using heterogeneous gas-liquid photocatalytic oxidation: Toluene degradation by photo-Fenton reaction. Chemosphere 2008, 73, 768-775.
8. Boulamanti, A.K.; Philippopoulos, C.J. Photocatalytic degradation of methyl tert-butyl ether in the gas-phase: A kinetic study. J. Hazard. Mater. 2008, 160, 83-87.
9. Chatterjee, D.; Dasgupta, S. Visible light induced photocatalytic degradation of organic pollutants. J. Photoch. Photobio. C 2005, 6, 186-205.
10. 2 catalysts for indoor air purification. Chemosphere 2005, 59, 787-800.
11. 2 photocatalyst. Chem. Res. Appl. 2006, 18, 344-348.
12. Perez, M.; Torrades, F.; Garc' a-Hortal, J.A.; Dom'enech, X.; Peral, J. Removal of organic contaminants in paper pulp treatment effluents under Fenton and photo-Fenton conditions. Appl. Catal. B Environ. 2002, 36, 63-74.
13. Biard, P.F.; Bouzaza, A.; Wolbert, D. Photocatalytic degradation of two volatile fatty acids in an annular plug-flow reactor; Kinetic modeling and contribution of mass transfer rate. Environ. Sci. Technol. 2007, 41, 2908-2914.
14. 2 photocat-alyst. Appl. Catal B: Environ. 2002, 35, 305-315.
15. Sleiman, M.; Conchon, P.; Ferronato, C.; Chovelon, J.M. Photo-catalytic oxidation of toluene at indoor air levels (ppbv): Towards a better assessment of conversion, reaction intermediates and mineralization. Appl Catal B: Environ. 2009, 86, 159-165.
16. 2 Photocatalysis for Indoor Air Applications: Effects of Humidity and Trace Contaminant Levels on the Oxidation Rates of Formaldehyde, Toluene, and 1, 3-Butadiene. Environ. Sci. Technol. 1995, 29, 1223-1231.
17. 2/UV. J. Photoch. Photobio. A. 2003, 156, 189-194.
18. 2. J. Hazard. Mater. 2008, 154, 795-803.
19. Boulamanti, A.K.; Korologos, C.A.; Philippopoulos, C.J. The rate of photocatalytic oxidation of aromatic volatile organic compounds in the gas-phase. Atmos. Environ. 2008, 42, 7844-7850.
20. 2 catalyst. Chem. Eng. Proc. 2006, 45, 959-964.