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TOKSİK KİRLETİCİLERİN İLERİ OKSİDASYON PROSESLERİ İLE ARITIMI

TREATMENT OF TOXIC POLLUTANTS BY ADVANCED OXIDATION PROCESSES

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Abstract (2. Language): 
Usage of advanced oxidation processes (AOPs) as a pretreatment or post treatment have showed tremendous potential in order to overcome negative effects on the conventional treatment processes which used for the treatment of industrial wastewater that include various toxic and refractory organic substances, In this study, removal of phenol, 2,4- dichlorophenol solution by using advanced oxidation process (UV/H2O2, Fenton’s Reagent, and Photo-Fenton) was investigated. Based on the phenol and total organic carbon analyzes, it was found that reaction time and oxidant dosage requirement which is needed to almost mineralization and degradation of phenol and 2,4-dichlorophenol solution by photo fenton process is lower than other processes.
Abstract (Original Language): 
Toksik ve kalıcı özellikte organik maddeler içeren endüstriyel atıksuların arıtımında kullanılan klasik arıtma yöntemlerinin olumsuz etkilerini engelleyebilmek için ön arıtma veya son arıtma kademesi olarak ileri oksidasyon proseslerinin (İOP) kullanımı son zamanlarda oldukça önem kazanmaktadır. Bu çalışmada, fenol, 2,4-diklorofenol organik maddelerini içeren sentetik atıksuların ileri oksidasyon prosesleri (UV/H2O2, Fenton ve Foto-Fenton) ile arıtılabilirliği araştırılmıştır. Toplam organik karbon ve fenol analizleri sonucunda, Foto- Fenton prosesi ile fenol ve 2,4-diklorofenol içeren atıksuların tamamen mineralize olması ve parçalanabilmesi için gerekli olan reaksiyon süresi ve oksidan madde gereksiniminin diğer ileri oksidasyon proseslere göre daha az olduğu saptanmıştır.
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REFERENCES

References: 

Alnaizy R., Akgerman A. (2000): “Advanced Oxidation of Phenolic Compounds”, Advances
in Environmental Research, 4, 233-244.
APHA, AWWA, WEF (1992): ”Standart Methods for the Examination of Water and
Wastewater”, pp.5-30.
Bali U., Çokay Ç.E., Şengül F. (2003): “Photochemical Degradation of Phenol in Aqueous
Solutions:A Comparative Study”, Environmental Health A, Vol. A38, No: 10, pp. 2259-
2277.
Buxton G.V., Greenstock C.L., Helman W.P., Ross, A.B. (1988): “Critical Review of Data
Constants for Reactions of Hydrated Electrons, Hydrogen Atoms and Hydroxyl Radicals
in Aqueous Solutions”, J. Phys. Chem. Ref. Data, 17, 513-586.
Esplugas S., Yue P.L., Pervez M.I. (1994): “Degradation of 4-chlorophenol by Photolytic
Oxidation”, Wat. Res., 28-6, 1323-1328.
Fallmann H., Krutzler T., Bauer R., Malato S., Blanco J. (1999): “Applicability of the Photo-
Fenton Method for Treating Water containing Pesticides”, Catal Today, 54, 309–319.
Kuo W.G. (1992): “Decolorizing Dye Wastewater with Fenton's Reagent”, Water Res., 26,
881-886.
La Grega M.D., Buckingham P.L., Evans J.C. (1994): ”Hazardous Waste Management”,
McGraw-Hill, New York.
Legrini O., Oliveros E., Braun A. M. (1993): ”Photochemical Processes for Water
Treatment”, Chem. Rew., 93, 671-698.
Masten S.J., Davies S.H.R. (1994): “The Use of Ozonation to Degrade Organic Contaminants
in Wastewaters”, Env.Sci.Technol., 28, 180A-185A.
Montaser Y.G., Georg H., Roland M., Roland H. (2001): “Photochemical Oxidation of Pchlorophenol
by UV/H2O2 and Photo-Fenton Process: A Comparative Study”, Waste
Management, 21, 1, 41-47
Maletzky P., Bauer R. (1998): ”The Photo-Fenton Method-Degradation of Nitrogen
Containing Organic Compounds”, Chemosphere, 37, 5, 899–909.
Pignatello J.J. (1992): ”Dark and Photoassisted Fe+3 Catalyzed Degradation of
Chlorophenoxy Herbicides by Hydrogen Peroxide”, Env. Science Tech., 26, 944-951.
Puhakka J.A., Shieh W.K., Jarvinen, K., Melin, E. (1992): “Chlorophenol Degradation under
Oxic and Anoxic Conditions”, Water Sci. Tech., 43/3, 139-146.
Ruppert G., Bauer R., Heisler G.J. (1993): ”The Photo-Fenton Reaction an Effective
Photochemical Wastewater Treatment Process”, J. Photochem. Photobiol. A: Chem., 73,
75-78.
Yang M, Hu J, Ito K. (1998): “Characteristics of Fe2+/H2O2/UV Oxidation Process”, Environ.
Technol., 19, 183-191.

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