Ozone-assisted UV254nm photodegradation of gaseous ethylbenzene and chlorobenzene: Effects of process parameters, degradation pathways, and kinetic analysis

Chemical Engineering Journal

Volumn 228, Issue , 2013, Pages 1003-1010

  Cheng, Zhuo Wei ^a   Peng fei, Sun ^a   Jiang, Yi Feng ^a   Yu, Jian Ming ^a   Chen, Jian Meng ^a  

^a ZHEJIANG UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Conversion characteristics; Degradation pathway; Kinetic model; Ozone assisted UV; Volatile organic compounds

Indexed keywords

CONVERSION CHARACTERISTICS; CONVERSION PROCESS; DEGRADATION PATHWAYS; ENVIRONMENTAL POLLUTIONS; EXPERIMENTAL PARAMETERS; INITIAL CONCENTRATION; KINETIC MODELS; OZONE-ASSISTED UV;

ATMOSPHERIC HUMIDITY; ETHYLBENZENE; KINETIC PARAMETERS; KINETIC THEORY; PHOTODEGRADATION; PHOTOLYSIS; VOLATILE ORGANIC COMPOUNDS;

OZONE;

EID: 84879475212     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2013.05.076     Document Type: Article

References (40)

1. Debono O., Thevenet F., Gravejat P., Hequet V., Raillard V., Lecoq L., Locoge N. Toluene photocatalytic oxidation at ppbv levels: kinetic investigation and carbon balance determination. Appl. Catal. B - Environ. 2011, 106:600-608.
2. Gallastegui G., Ramirez A.A., Elias A., Jones J.P., Heitz M. Performance and macrokinetic analysis of biofiltration of toluene and p-xylene mixtures in a conventional biofilter packed with inert material. Bioresour. Technol. 2011, 102:7657-7665.
3. Yu J.M., Cai W.J., Chen J.M., Feng L., Jiang Y.F., Cheng Z.W. Conversion characteristics and mechanism analysis of gaseous dichloromethane degraded by a VUV light in different reaction media. J. Environ. Sci. 2012, 24:1777-1784. (China).
4. Park S., Lee C.H., Ryu C.R., Sung K.J. Biofiltration for reducing methane emissions from modern sanitary landfills at the low methane generation stage. Water Air Soil Pollut. 2009, 196:19-27.
5. Popat S.C., Deshusses M.A. Analysis of the rate-limiting step of an anaerobic biotrickling filter removing TCE vapors. Process. Biochem. 2011, 45:549-555.
6. 2-based photocatalysis. Appl. Catal. B - Environ. 2003, 46:219-228.
7. Raghuvanshi S., Baku B.V. Experimental studies and kinetic modeling for removal of methyl ethyl ketone using biofiltration. Bioresour. Technol. 2009, 100:3855-3861.
8. 2 advanced oxidation process: kinetic study and hydroxyl radical tracking. Chemosphere 2011, 85:1122-1129.
9. Saucedo-Lucero J.O., Arriaga S. Photocatalytic degradation of hexane vapors in batch and continuous systems using impregnated ZnO nanoparticles. Chem. Eng. J. 2013, 218:358-367.
10. 2-In and a biofiltration process. J. Hazard. Mater. 2012, 209:365-371.
11. Neti N.R., Parmar G.R., Bakardjieva S., Subrt J. Thick film titania on glass supports for vapour phase photocatalytic degradation of toluene, acetone, and ethanol. Chem. Eng. J. 2010, 163:219-229.
12. 2/UV processes. Sep. Purif. Technol. 2007, 54:204-211.
13. 3). Appl. Catal. B - Environ. 2007, 75:29-38.
14. 2/UV. J. Photochem. Photobiol. A 2003, 156:189-194.
15. Wang C., Xi J.Y., Hu H.Y., Yao Y. Advantages of combined UV photodegradation and biofiltration processes to treat gaseous chlorobenzene. J. Hazard. Mater. 2009, 171:1120-1125.
16. Yang C.P., Chen H., Zeng G.M., Yu G.L., Luo S.L. Biomass accumulation and control strategies in gas biofiltration. Biotechnol. Adv. 2012, 28:531-540.
17. Kuo W.S., Lin I.T. Biodegradability of chlorophenol wastewater enhanced by solar photo-Fenton process. Water Sci. Technol. 2009, 59:973-978.
18. Karlsson P.E., Medin E.L., Sellden G., Wallin G., Ottosson S., Pleijel H., Skarby L. Impact of ozone and reduced water supply on the biomass accumulation of Norway spruce saplings. Environ. Pollut. 2002, 119:237-244.
19. 2 loaded on activated carbon fibers: PCO rate and intermediates accumulation. Appl. Catal. B - Environ. 2008, 79:171-178.
20. 2 catalyst. Appl. Catal. B - Environ. 2002, 35:215-225.
21. Hager S., Bauer R. Heterogeneous photocatalytic oxidation of organics for air purification by near UV irradiated titanium dioxide. Chemosphere 1999, 38:1549-1559.
22. Chen F.Y., Pehkonen S.O., Ray M.B. Kinetics and mechanisms of UV photodegradation of chlorinated organics in the gas phase. Water Res. 2002, 36:4203-4214.
23. 2 photoirradiated by an ozone-producing UV lamp: decomposition characteristics, identification of by-products and water-soluble organic intermediates. J. Photochem. Photobiol. A 2005, 169:279-287.
24. Cheng Z.W., Jiang Y.F., Zhang L.L., Chen J.M., Wei Y.Y. Conversion characteristics and kinetic analysis of gaseous α-pinene degraded by a VUV light in various reaction media. Sep. Purif. Technol. 2011, 77:26-32.
25. Wang K.P., Guo J.S., Yang M., Hirotsuji J.J., Deng R.S. Decomposition of two haloacetic acids in water using UV radiation, ozone and advanced oxidation processes. J. Hazard. Mater. 2009, 162:1243-1248.
26. 2 process. Water Sci. Technol. 2002, 46:33-38.
27. Huang M.Q., Wang Z.Y., Hao L.Q., Zhang W.J. DFT study on the abstraction and addition of Cl atom with toluene. Comput. Theor. Chem. 2012, 996:44-50.
28. 3. Atmos. Environ. 2011, 45:53-59.
29. 2 process in the presence of ozone. Chemosphere 2002, 46:101-107.
30. Tyrrell J., Kar T., Bartolotti L.J. A study of the mechanism of the reaction between ozone and the chlorine atom using density functional theory. J. Phys. Chem. A 2011, 105:4065-4070.
31. 3 process. Water Res. 1998, 32:2669-2679.
32. Cheng Z.W., Zhang L.L., Chen J.M., Gao J.M.Z.L., Jiang Y.F. Treatment of gaseous alpha-pinene by a combined system containing photooxidation and aerobic biotrickling filtration. J. Hazard. Mater. 2011, 192:1650-1658.
33. 2) in a pilot-scale bubble column reactor and process economics. Sep. Purif. Technol. 2010, 72:235-241.
34. Yeber M.C., Rodriguez J., Freer J., Baeza J., Duran N., Mansilla H.D. Advanced oxidation of a pulp mill bleaching wastewater. Chemosphere 1999, 39:1679-1688.
35. Huang M.Q., Zhang W.J., Hao L.Q., Wang Z.Y., Fang L., Kong R.H., Shan X.B., Liu F.Y., Sheng L.S. Experimental study of photooxidation products of ethylbenzene. J. Environ. Sci. 2010, 22:1570-1575.
36. Wang C., Xi J.Y., Hu H.Y. Chemical identification and acute biotoxicity assessment of gaseous chlorobenzene photodegradation products. Chemosphere 2008, 73:1167-1171.
37. Zhang L.F., Sawell S., Moralejo C., Anderson W.A. Heterogeneous photocatalytic decomposition of gas-phase chlorobenzene. Appl. Catal. B - Environ. 2007, 71:135-142.
38. Shen J.M., Chen Z.L., Xu Z.Z., Li X.Y., Xu B.B., Qi F. Kinetics and mechanism of degradation of p-chloronitrobenzene in water by ozonation. J. Hazard. Mater. 2008, 152:1325-1331.
39. 2 microspheres and photodecomposition of toluene. ACS Appl. Mater. Int. 2010, 2:3134-3140.
40. 2. J. Hazard. Mater. 2007, 139:132-139.