| 研究生: |
陳伯全 CHEN POCHUAN |
|---|---|
| 論文名稱: |
以高級氧化程序礦化水中對-硝基苯酚之研究 Using Advanced Oxidation Process to Mineralize p-Nitrophenol in Aqueous Solution |
| 指導教授: | 莊銘棟 |
| 口試委員: | |
| 學位類別: |
碩士 Master |
| 系所名稱: |
工學院 - 環境工程研究所 Graduate Institute of Environmental Engineering |
| 論文出版年: | 2014 |
| 畢業學年度: | 102 |
| 語文別: | 中文 |
| 論文頁數: | 128 |
| 中文關鍵詞: | 高級氧化 、臭氧 、UV 、p-Nitrophenol 、礦化效率 |
| 外文關鍵詞: | Advanced oxidation, Ozone, UV, p-Nitrophenol, Mineralization efficiency |
| 相關次數: | 點閱:15 下載:0 |
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本研究主要將含有p-Nitrophenol之溶液,以O3結合UV及H2O2之高級氧化程序進行礦化處理,並以總有機碳(Total Organic Carbon; TOC)作為p-Nitrophenol之礦化效率指標。於不同高級氧化程序, p-Nitrophenol礦化效率排序為:UV/O3>UV/O3/H2O2>O3>O3/H2O2>UV/H2O2,最佳p-Nitrophenol礦化效率之高級氧化程序為UV/O3程序(78.1%)。
於UV/O3程序,實驗結果顯示隨著H2O2注入劑量之增加, p-Nitrophenol之礦化效率隨之減少。H2O2在UV/O3程序主要扮演 掠奪者之角色。於O3程序,控制H2O2注入劑量為0~31.60 mg/min,實驗結果顯示H2O2注入劑量3.95 mg/min時對p-Nitrophenol礦化提升之效率最為顯著,於UV/O3程序,分別控制反應過程之pH值為3.0~10.0,實驗結果顯示控制pH值時皆優於未控制pH值,其中pH值為10.0礦化效率最佳。另以初始反應濃度10~100 mg/L,實驗結果顯示隨著初始反應濃度增加,p-Nitrophenol礦化效率及轉化率隨之降低。
由實驗結果可觀察到UV/O3程序礦化p-Nitrophenol之過程並非單純之一階反應(First-order reaction),而是擬一階反應(Pseudo first-order reaction);擬一階反應常數(kobs)介於0.0032~0.0175 min-1之間,隨著H2O2注入劑量增加,擬一階反應常數(kobs)隨之降低;不同pH值之擬一階反應常數(kobs)介於0.0158~0.0291 min-1之間,控制pH值為10.0時具有最佳之反應速率;不同p-Nitrophenol初始反應濃度之擬一階反應常數(kobs)介於0.0134~0.0806 min-1之間。
This present study aims to evaluate the performance of advanced oxidation processes that combines UV, O3 and H2O2 to mineralize p-Nitrophenol in aqueous solution. The concentration of total organic carbon (TOC) was selected as an efficiency index of p-Nitrophenol mineralization. For different advanced oxidation processes, the efficiency of p-Nitrophenol mineralization followed the sequence UV/O3>UV/O3/H2O2>O3>O3/H2O2>UV/H2O2. The UV/O3 process got the best 78.1% efficiency of p-Nitrophenol mineralization.
For the UV/O3 process, the results indicated that as the concentration of H2O2 increased, the rate of p-Nitrophenol mineralization declined. In other words, H2O2 acted as a scavenger of hydroxide radical ( ). While for the O3 process, it indicated that the efficiency of p-Nitrophenol mineralization is optimal when H2O2 dosage is 3.95 mg/min among .0 to 31.60 mg/min. Also for the UV/O3 process, the mineralization efficiency is optimal when pH was fixed to be 10.0 than pH was fixed below 10.0 or when pH was not fixed in oxidation process. When initial p-Nitrophenol concentration was controlled as 10~100 mg/L and pH was controlled as 10.0, it indicated that the efficiency of p-Nitrophenol mineralization declined as the initial p-Nitrophenol concentration increased. Hence, the mineralization rate of highly concentrated p-Nitrophenol was lower.
It is observed that process of p-Nitrophenol mineralized by UV/O3 is not just a simple first-order reaction but pseudo first-order reaction. The pseudo first-order rate constant (kobs) of different H2O2 dosage was calculated between 0.0032~0.0175 min-1. As the H2O2 increases, the reaction rate constant declined. The pseudo first-order rate constant (kobs) for pH among 3.0 to 10.0 was calculated to be between 0.0158~0.0291 min-1. Still, when pH was fixed to be10.0 the oxidation process got the best reaction rate constant. The pseudo first-order rate constant (kobs) for different initial p-Nitrophenol concentration was calculated between 0.0134~0.0806 min-1.
參考文獻
Agustina, T.E., Ang, H.M., Vareek, V.K. 2005. A review of synergistic effect of photocatalysis and ozonation on wastewater treatment. Journal of Photochemistry and Photobiology C-Photochemistry Reviews, 6(4), 264-273.
Andreozzi, R., Caprio, V., Insola, A., Marotta, R. 1999. Advanced oxidation processes (AOP) for water purification and recovery. Catalysis Today, 53(1), 51-59.
Bailey, P.S. 1978. Ozonation in Organic Chemistry. Academic Press, New York.
Beltran, F.J. 2004. Ozone reaction kinetics for water and wasterwater systems. Lewis Publishers, USA.
Benitez, F.J., BeltranHeredia, J., Acero, J.L., Gonzalez, T. 1996. Degradation of protocatechuic acid by two advanced oxidation processes: Ozone/UV radiation and H2O2/UV radiation. Water Research, 30(7), 1597-1604.
Bennett, G.F. 1993. Ozone in water treatment: Application and engineering: edited by B. Langlais, D.A. Reckhow and D.R. Brink, Cooperative Research Report: American Water Works Association Research Foundation and Compagnie Général des Eaux, Lewis Publishers, Chelsea, MI, 1991, ISBN 0-87374-471-1, 569 pp. Hazardous Materials, 34(3), 393-394.
Boncz, M.A., Bruning, H., Rulkens, W.H., Sudholter, E.J.R., Harmsen, G.H., Bijsterbosch, J.W. 1997. Kinetic and mechanistic aspects of the oxidation of chlorophenols by ozone. Water Science and Technology, 35(4), 65-72.
Brillas, E., Cabot, P.L., Rodriguez, R.A., Arias, C., Garrido, J.A., Oliver, R. 2004. Degradation of the herbicide 2,4-DP by catalyzed ozonation using the O3/Fe2+/UVA system. Applied Catalysis B-Environmental, 51(2), 117-127.
Buxton, G.V., Greenstock, C.L., Helman, W.P., Ross, A.B. 1988. Critical-Review of Rate Constants for Reactions of Hydrated Electrons, Hydrogen-Atoms and Hydroxyl Radicals (.Oh/.O-) in Aqueous-Solution. Journal of Physical and Chemical Reference Data, 17(2), 513-886.
C.P. Leslie Grady, J., Filipe, C.D.M. 1998. Biological Wastewater Treatment, Second Edition, Revised and Expanded. CRC Press.
Chen, W.S., Juan, C.N., Wei, K.M. 2007. Decomposition of dinitrotoluene isomers and 2,4,6-trinitrotoluene in spent acid from toluene nitration process by ozonation and photo-ozonation. Journal of Hazardous Materials, 147(1-2), 97-104.
Chou, M.S., Huang, B.J., Chang, H.Y. 2006. Degradation of. gas-phase propylene glycol monomethyl ether acetate by ultraviolet/ozone process: A kinetic study. Journal of the Air & Waste Management Association, 56(6), 767-776.
Esplugas, S., Gimenez, J., Contreras, S., Pascual, E., Rodriguez, M. 2002. Comparison of different advanced oxidation processes for phenol degradation. Water Research, 36(4), 1034-1042.
Glaze, W.H., Kang, J.W., Chapin, D.H. 1987. The Chemistry of Water-Treatment Processes Involving Ozone, Hydrogen-Peroxide and Ultraviolet-Radiation. Ozone-Science & Engineering, 9(4), 335-352.
Gottschalk, C., Libra, J.A., Saupe, A. 2009. Ozonation of Water and Waste Water: A Practical Guide to Understanding Ozone and its Applications. 2nd ed. Wiley-VCH.
Gulyas, H. 1997. Processes for the removal of recalcitrant organics from industrial wastewaters. Water Science and Technology, 36(2-3), 9-16.
Hoigne, J., Bader, H. 1976. Role of Hydroxyl Radical Reactions in Ozonation Processes in Aqueous-Solutions. Water Research, 10(5), 377-386.
Jack D. Zeff, E.L. 1996. Oxidation of organic compounds in water.
Kinman, R.N. 1975. Water and Wastewater Disinfection with Ozone: A Critical Review. Critical Reviews in Environmental Control, 5(1), 141-152.
Ko, Y.W., Chiang, P.C., Chang, E.E. 1998. Ozonation of p-hydroxybenzoic acid solution. Ozone-Science & Engineering, 20(5), 343-360.
Kreetachat, T., Damrongsri, M., Punsuwon, V., Vaithanomsat, P., Chiemchaisri, C., Chomsurin, C. 2007. Effects of ozonation process on lignin-derived compounds in pulp and paper mill effluents. Journal of Hazardous Materials, 142(1-2), 250-257.
Kuo, C.H., Huang, C.H. 1995. Aqueous-Phase Ozonation of Chlorophenols. Journal of Hazardous Materials, 41(1), 31-45.
Kusic, H., Koprivanac, N., Bozic, A.L. 2006. Minimization of organic pollutant content in aqueous solution by means of AOPs: UV- and ozone-based technologies. Chemical Engineering Journal, 123(3), 127-137.
Langlais, B., Reckhow, D.A., Brink, D.R., F, A.W.W.R. 1991. Ozone in water treatment: application and engineering. CRC Press.
Laplanche, A., Lesauze, N., Martin, G., Langlais, B. 1991. Simulation of Ozone Transfer in Water - Comparison with a Pilot Unit. Ozone-Science & Engineering, 13(5), 535-558.
Legrini, O., Oliveros, E., Braun, A.M. 1993. Photochemical Processes for Water-Treatment. Chemical Reviews, 93(2), 671-698.
Lu, F.C., Kacew, S. 1996. Lu's Basic Toxicology: Fundamentals, Target Organs and Risk Assessment. Tailer & Francis
Lucas, M.S., Peres, J.A., Puma, G.L. 2010. Treatment of winery wastewater by ozone-based advanced oxidation processes (O3, O3/UV and O3/UV/H2O2) in a pilot-scale bubble column reactor and process economics. Separation and Purification Technology, 72(3), 235-241.
Masschelein, W.J., Rice, R.G. 2002. Ultraviolet Light in Water and Wastewater Sanitation. Liewis Publishers.
Park, J.G., Han, J.H. 1998. The Behavior of Ozone in Wet Cleaning Chemicals. Proc. 5th Int. Symp. Cleaning Technology in Semiconductor Device Manufacturing, 231.
Peyton, G.R., Glaze, W.H. 1988. Destruction of Pollutants in Water with Ozone in Combination with Ultraviolet-Radiation .3. Photolysis of Aqueous Ozone. Environmental Science & Technology, 22(7), 761-767.
Prengle, H.W., Mauk, C.E. 1978. New technology: ozone/UV chemical oxidation wastewater process for metal complexes, organic species and disinfection. American Institute of Chemical Engineers, 74, 288.
R.G. 1996. Ozone Reference Guide. Electric Power Research Institute., St. Louis, MO,.
Rice, R.G. 1981. Ozone for Treatment of Hazardous Materials. AICHE symposium series, 79-107.
Rice, R.G., Robson, C.M., Miller, G.W., Hill, A.G. 1981. Uses of Ozone in Drinking-Water Treatment. Journal American Water Works Association, 73(1), 44-57.
Rodriguez, J., Gagnon, S. 1991. Disinfection:liquid purification by UV radiation, and its many application. Ultrapure Water, 8-6, 26-31.
Saritha, P., Aparna, C., Himabindu, V., Anjaneyulu, Y. 2007. Comparison of various advanced oxidation processes for the degradation of 4-chloro-2 nitrophenol. Journal of Hazardous Materials, 149(3), 609-614.
Sotelo, J.L., Beltran, F.J., Gonzalez, M. 1990. Ozonation of Aqueous-Solutions of Resorcinol and Phloroglucinol .1. Stoichiometry and Absorption Kinetic Regime. Industrial & Engineering Chemistry Research, 29(12), 2358-2367.
Staehelin, J., Buhler, R.E., Hoigne, J. 1984. Ozone Decomposition in Water Studied by Pulse-Radiolysis .2. Oh and Ho4 as Chain Intermediates. Journal of Physical Chemistry, 88(24), 5999-6004.
Staehelin, J., Hoigne, J. 1982. Decomposition of Ozone in Water - Rate of Initiation by Hydroxide Ions and Hydrogen-Peroxide. Environmental Science & Technology, 16(10), 676-681.
Tchobanoglous, G.T. 1997. UV Disinfection: An Update. Presented at Sacramento Municipal Utilities District Electrotechnology Seminar Series., Sacramento, CA.
Vogna, D., Marotta, R., Napolitano, A., Andreozzi, R., d'Ischia, M. 2004. Advanced oxidation of the pharmaceutical drug diclofenac with UV/H2O2 and ozone. Water Research, 38(2), 414-422.
Wedemeyer, G.A. 1996. Physiology of Fish in Intensive Culture Systems. Chapman & Hall, London.
Zhang, H., Fei, C.Z., Zhang, D.B., Tang, F. 2007. Degradation of 4-nitrophenol in aqueous medium by electro-Fenton method. Journal of Hazardous Materials, 145(1-2), 227-232.
張家驥. 2001. 「以臭氧為基礎之高級氧化程序處理垃圾滲出水之研究」, 逢甲大學, 碩士論文.
許智豪. 2000. 「新型捲氣式反應器臭氧處理含2-硝基酚廢水之研究」, 國立台灣科技大學, 碩士論文.
黃柏仁. 2005. 「利用紫外線/臭氧處理氣相中1,3-丁二烯與乙酸甲氧基異丙酯之反應動力研究」, 國立中山大學, 博士論文.
楊幸僖. 2012. 「臭氧結合紫外光/過氧化氫程序降解水中環境荷爾蒙類物質烷基苯酚之研究」, 國立中央大學, 碩士論文.
鄧宗禹, 蔡明蒔. 2001. 「以臭氧超純水清洗晶圓表面之簡介及應用」. 毫微米通訊, 8(2), 36-46.
蘇筱婷. 2009. 「高級氧化法處理實驗室高濃度有機廢液與酚之研究」, 國立成功大學,碩士論文.