TITLE OF MASTER OF SCIENCE / DOCTOR OF PHILOSOPHY THESIS by Candidate’s Full Name Submitted to the Institute of Graduate Studies in Science and Engineering in partial fulfillment of the requirements for the degree of Master of Science / Doctor of Philosophy in ……………………………………. Mevlana (Rumi) University 2013 TITLE OF THESIS OR DISSERTATION (all caps) submitted by candidate’s full name in partial fulfillment of the requirements for the degree of Master of Science / Doctor of Philosophy in Electrical-Electronics Engineering at Mevlana (Rumi) University. APPROVED BY: Examining Committee Members: Title, Name . . . . . . . . . . . . . . . . . ............... (Thesis Supervisor) Title, Name . . . . . . . . . . . . . . . . . ............... Title, Name . . . . . . . . . . . . . . . . . ............... Title, Name ............... Head of Department, ………………………….. Prof. Dr. Ali Sebetci ............... Director, Institute of Graduate Studies in Science and Engineering DATE OF APPROVAL (Day/Month/Year) I hereby declare that all information in this document has been obtained and presented in accordance with academic rules and ethical conduct. I also declare that, as required by these rules and conduct, I have fully cited and referenced all material and results that are not original to this work. Name, Last Name: Signature: ABSTRACT TITLE OF THESIS OR DISSERTATION (2 spaces) Name of Degree Candidate (1 space) (Name of Program) M.S. Thesis / Ph.D. Thesis, Year (1 space) Thesis Supervisor: Name of Advisor (3 spaces) Keywords: (At most 5 keywords to be selected from Citation Index) (2 spaces) Text of Abstract (200 words or less) (1.5 line spacing) iv ÖZ TEZİN ADI (2 satır boşluk) Yazarın Adı, Soyadı (1 satır boşluk) (Bölüm Adı) Yüksek Lisans Tezi / Doktora Tezi, Yıl (1 satır boşluk) Tez Danışmanı: Danışmanın Adı, Soyadı (3 satır boşluk) Anahtar kelimeler: (Citation Index den seçilmiş en fazla 5 anahtar kelime) (2 satır boşluk) Özet metni (200 kelime ya da daha az) (1.5 satır aralığı) v Sample Dedication Page To My Parents vi ACKNOWLEDGEMENTS The author wishes to express his deepest gratitude to his supervisor ……………. and cosupervisor …………….. for their guidance, advice, criticism, encouragement and insight throughout the research. This study was supported by the TUBITAK Grant No: ……………………….. vii TABLE OF CONTENTS ABSTRACT ÖZET ACKNOWLEDGMENTS TABLE OF CONTENTS LIST OF TABLES LIST OF FIGURES LIST OF SYMBOLS/ABBREVIATIONS CHAPTERS iv v vii viii ix x xi 1. (INTRODUCTION, REVIEW OF THE LITERATURE, BACKGROUND OF THE PROBLEM, etc.) 1.1.Second Heading 1.2. 2. STATEMENT OF PROBLEM 3. OTHER MAIN HEADING 3.1. 3.2. 3.2.1. 3.2.2. 3.2.2.1. 3.2.2.2. 3.3. 4. ANOTHER MAIN HEADING 4.1. 4.2. 5. CONCLUSIONS OR SUMMARY OF FINDINGS REFERENCES APPENDIX A (TITLE OF THE FIRST APPENDIX) viii 1 5 8 10 13 15 17 19 20 21 22 23 30 36 39 40 45 49 (Example of List of Tables) LIST OF TABLES Table 2.1. Comparison technology Table 2.2. technology of anaerobic and aerobic 5 Reactor 8 configuration for the 10 anaerobic 9 Table 2.3. Optimum conditions for anaerobic treatment 17 Table 2.4. Advantages of anaerobic treatment 21 Table 3.3. Organics amenable to anaerobic biotechnology 30 Table 3.3. Problems encountered in the methane production from cheese whey 33 Table 4.1. Production capacities of dairy industries in Turkey 37 Table 4.2. Wastewater characteristics in dairy industries in Turkey 38 Table 5.1. Characteristics of the cheese whey 41 Table 5.2. Operation conditions of intermittent-mixed anaerobic reactors 45 Table 5.3. Operation conditions of intermittent-mixed S-C reactors 51 Table 5.4. Operation conditions of completely-mixed S-C reactors 60 Table 5.5. Operating results of completely-mixed reactors 72 ix (Example) LIST OF FIGURES Figure 2.1. Pathway of anaerobic degradation 5 Figure 2.2. Two basic anaerobic process designs 14 Figure 3.1. Composition of a typical waste 36 Figure 3.1. Mineral content of the liquid cheese whey 37 Figure 3.1. Experimental set-up 39 Figure 4.1. Calibration curve for total organic carbon 41 Figure 4.2. Gas production versus time for digester 1 45 Figure 4.3. Gas production versus time for digester 2 47 Figure 4.4. Gas production versus time for digester 3 49 Figure 4.5. Gas production versus time for digester 4 55 Figure 4.6. Gas production versus time for digester 5 65 Figure 4.7. Gas production versus time for digester 6 71 Figure 4.8. Gas production versus time for digester 7 75 x (Example of List of Symbols/Abbreviations) LIST OF SYMBOLS/ABBREVIATIONS Symbol Explanation Units used BOD5 5-day Biochemical Oxygen Demand (mg L-1) COD Chemical Oxygen Demand (mg L-1) MLCOD Mixed Liquor COD (mg L-1) NOx-N Nitrite and nitrate nitrogen (mg NO2-N+NO3-N L-1) MLSS Mixed Liquor Suspended Solids (mg L-1) MLVSS Mixed Liquor Volatile Suspended Solids (mg L-1) SCOD Soluble COD (mg L-1) TCOD Total COD (mg L-1) TKN Total Kjeldahl Nitrogen (mg L-1) OUR Oxygen Uptake Rate (mg L-1h-1) PAC Powdered Activated Carbon PACT Powdered Activated Carbon Treatment SCFB Semi-Continuously Fed Batch Reactor Specific growth rate (d-1) Hydraulic retention time (d) x Sludge age (d) xi (sample pages for normal text) 4. MATERIALS AND METHODS 4.1. Preparation Step for the Enrichment of Nitrifiers A mixed liquor was taken from the aeration tank recycle line of the Istanbul Pasakoy Advanced Biological Sewage Treatment Plant and enriched for nitrifiers in a 16 L batch reactor for 4 months. A synthetic feed stock solution consisting of 37.75 g/L (NH4)2SO4, 97.8 g/L NaHCO3 and a synthetic mineral stock solution consisting of 2 g/L MgSO4.7H2O, 0.103 g/L CaCO3, ---------were prepared. The culture was daily fed based on ----- 4.2. Experimental Procedure 4.2.1. Oxygen Uptake Rate Experiments In the first phase of experiments, the TCE range was studied which caused inhibition of nitrification. For this purpose, oxygen uptake rate (OUR) experiments were carried out in eight sets in 300 mL capped glass bottles.------------. In each set of experiment, the stock enriched nitrifier culture was rinsed and diluted by deionized water to a VSS concentration of 100-150 mg/L and aerated till saturation --- 4.2.2. Inhibitory effect of TCE Based on preliminary OUR experiments, 6 sets of batch experiments were performed in the selected TCE concentration range of 50-4500 ppb. The aim was to investigate the inhibitory effect of TCE on ammonium oxidation and cometabolic degradation rate of TCE in the presence of ammonium. -------------------- 4.2.2.1. Inhibitory effect of TCE on ammonium oxidation. At a constant initial ammonium concentration of 40 mg/L NH4-N, the specific ammonium utilization rate (qNH4-N) was evaluated with respect to the initial TCE concentration. -------------------------1 Cometabolic degradation of TCE. At a constant initial ammonium concentration of 40 mg/L NH4-N, the specific cometabolic degradation rate of TCE (qTCE) was assessed with respect to the initial TCE concentration (Figure 5). Further examples of second sub-headings and others: 3.1.1.1. Analytical Methods. All analyses were in accordance with those outlined in Standard Methods (1998). Some of them are explained below. Gas chromatography. The extracts were analyzed by Hewlett Packard 5890 Gas Chromatograph equipped with a J&W prosteel megabore column (0.53 mm ID, 30 m length) and an electron capture detector (ECD). The chromatograph was operated isothermally at 1000C oven, 2500C injection port and 2500C detector temperatures ----- VSS analyses. These were performed using the Method 2540E in Standard Methods (1995). Liquid samples for TCE analysis were extracted into n-pentane by EPA Method 502.1. Nitrogen analyses. All forms of nitrogen were analyzed as outlined by the following methods……... Ammonium. NH4-N concentrations were analyzed using the Nessler Method with Hach DR/2000 spectrophotometer. Nitrate Nitrogen. These were performed with standard …kits provided by.---------------------------------and according to the method--------------- 2 qTCE (gTCE.g-1VSS.hr-1) (Example of Figure) 1200 800 y = 0.2278x R² = 0.933 400 0 0 2000 4000 6000 Initial TCE concentration (ppb) Figure 2.1. Effect of the initial TCE concentration on the cometabolic degradation of TCE (qTCE) in batch activated sludge experiments. (Examples of Table) Table 2.1. Summary of results of waste activated sludge polymer conditioning. Blending Time, min Cell Lysis, % 0.0 0.5 1.0 2.0 5.0 20.0 0 0 0 0 7 22 Critical Polymer Dose, mg/L 100 50 50 60 80 80 CST at Critical Polymer Dose, s 10.0 (+0.7,-0.4) 9.8 (+0,-0) 8.8 (+0.2,-0.3) 9.9 (+0.1,-0.1) 10.7 (+0.7,-0.5) 9.8 (+1.4,-0.4) Table 3.1. Characteristics of several pulp bleaching wastewaters generated from different stages of pulp production Sampl e 1 2 3 4 5 6a 6b Wastewater type combined effluent combined effluent combined effluent combined effluent combined effluent C/E-H stage mixed* pH 6.05 5.75 6.83 3.49 4.07 7.62 2.56 COD BOD5 ClTKN Total P -1 -1 (mg L ) (mg L ) (mg L-1) (mg L-1) (mg L-1) 1866 150 1099 523 0.7 845 123 1064 n.m 0.86 1600 200 729 469 n.m 567 93 890 21.8 n.m 927 118 880 30 n.m 1675 138 1611 0 n.m 909 133 1112 0 n.m 3 * Wastewaters from C/E-H and D-E/D stages were present in approximately 1:1 ratio. (Example of References) REFERENCES References may either be given in alphabetical order (preferred type) or in numerical form. In any case the following rules should be followed. Examples of Journal Article Referencing: Frimmel, F.H., 1998. Impact of light on the properties of aquatic natural organic matter. Environment International, 24, 559-571. Hull, C. S., Reckhow, D. A., 1993. Removal of DOX precursors in municipal wastewater treatment plants. Water Research, 27, 419-425. Rounds, S. A., Tiffany, B. A., Pankow, J. F., 1999. Description of gas/particle sorption kinetics with an interparticle diffusion model: Desorption experiments. Environmental Science and Technology, 27, 366-377. Same authors and same year: Tay,T.-H., Liu,Q.-S., Liu,Y., 2002a. Aerobic granulation in sequential sludge blanket reactor. Water Science and Technology, 46, 4-5, 13-18. Tay,T.-H., Liu,Q.-S., Liu,Y., 2002b. Hydraulic selection pressure-induced nitrifying granulation in sequencing batch reactors. Applied Microbiology and Biotechnology, 59, 332337. Same first author, different co-authors and different years: Vodacek, A., Hoge, F., Swift, R.N., Yungel, J.K., Peltzer, E.T., Blough, N.V., 1995. The use of in situ and airborne fluorescence measurements to determine UV absorption coefficients and DOC concentration in surface waters. Limnology and Oceanography, 40, 411-415. 4 Vodacek, A., Blough, N.V., deGrandpre, D., Peltzer, E.T., Nelson, R.K., 1997. Seasonal variation of CDOM in the Middle Atlantic Bight: Terrestrial inputs and photooxidation. Limnology and Oceanography, 42, 674-686. Same first author, different co-authors and same year: Vodacek, A., Blough, N.V., deGrandpre, D., Peltzer, E.T., Nelson, R.K., 1997. Seasonal variation of CDOM in the Middle Atlantic Bight: Terrestrial inputs and photooxidation. Limnology and Oceanography, 42, 674-686. Vodacek, A., Hoge, F., Swift, R.N., Yungel, J.K., Peltzer, E.T., Blough, N.V., 1997. The use of in situ and airborne fluorescence measurements to determine UV absorption coefficients and DOC concentration in surface waters. Limnology and Oceanography, 40, 411-415. Example of Book Referencing: Belter, P. A., Cussler, E. L., Wei-Shou, H., 1988. Bioseparations: Downstream Processing for Biotechnology, John Wiley and Sons, Inc., U.S.A., 77-98. Breed, R. S., Murray E. G. D., Smith N. R. (Eds), 1957. Bergley's Manual of Determinative Bacteriology, Seventh Ed., The Williams and Wilkins Company, U.S.A. Banerjee, P. K., Butterfield, R. (Eds), 1980. Development of Boundary Element Methods - I, Applied Science Publishers, London. Example of Referencing of an Article in a Book: Beal, P. T., 1979. Application of Cell Biology to an Understanding of Biological Water. In Drost-Hansen W., Clegg J. S. (Eds.), Cell Associated Water, 271-291, Academic Press, N.Y. Example of Referencing of a M.S. Thesis: Berk, H., 1986. Heavy Metal Toxicity on Blue Green Alga, M.S. Thesis, Boğaziçi University. Example of Referencing of a Ph.D. Thesis: 5 Akmehmet, I., 1990. Heterogeneous Photocatalytic Oxidation of Organic Compounds by TiO2, Ph.D. Thesis, Boğaziçi University. Liu, W. K., 1981. Development of Finite Element Procedures for Fluid-Structure Interaction, Ph.D. Dissertation, California Institute of Technology. Example of Referencing of a Conference Paper: Persson, G. A., 1987. Acid Rain- A Threat to Europe’s Environment, Proceedings of the International Symposium on Environmental Management: Environment’ 87, Istanbul, 5-7 June 1987, 2, 1169-1182. Example of Referencing of a Report: Nett, A. L. and Trucker, J. D., 1998. A Comparison of Pollutant Transport Models PT1 and PT2, RSRE Memorandum No. 4157, RSRE Malvern. AWWA Membrane Technology Research Committee, Committee Report, 1992. Membrane Processes in Potable Water Treatment. Journal of American Water Works Association, 84, 5967. Calgon Carbon Corporation, 1996. The AOT’s Handbook, 1,1. CAChE Scientific. 1993. CAChE User Manual. CAChE Scientific Inc. U.S.EPA., 1993. Perox-pure Chemical Oxidation Technology, Peroxidation Systems, Inc.:Applications Analysis Report. Office of Research and Development, SITE Program. Washington, DC. EPA/540/AR-93/501. July. Ataman, Y., Çaycı, G., Baran, A., Kütük, C., Özaytekin, H., Dengiz,O., 1999. A research on reclamation of physical properties of Yeniçağa-Bolu peat in Turkey as plant growing medium. Project No. TOGTAG-1700. Scientific and Technical Research Council of Turkey. 6 Example of Referencing of an Article in Internet: Miller, D., 1996. "Prolog: An Introduction to the Language and its Logic", http://www.cis.upenn.edu/~dale/lProlog/index.html. U.S. Environmental Protection Agency Envirofacts Data Warehouse Home Page. http://www.epa.gov/enviro/index-java.html. (accessed June 2001) . Selective examples of citations: Standard Methods for the Examination of Water and Wastewater, 1995. APHA, AWWA, WEF, 16th Edition, Washington, D.C. Conlon, M., Khraisheh, M., 2002. Bioadsorption process for the removal of color from textile effluent. GB Patent WO 0242228. EC Directice 91/271/EEC, 1991. Concerning Urban Wastewater Treatment. ISO/TC 147, 2001. Water quality-On line sensors/analyzing equipment for water. specifications and performance tests. Draft International Standard ISO/DIS 15839. International Organisation for Standardization, Geneva. van Vooren, L., Willems, P., Ottoy, J.-P., Vansteenkiste, G.C., Verstraete, W., 1996. Automatic buffer capacity based sensor for effluent quality monitoring. Water Science and Technology, 33, 1, 81-87. deClercq, J., Devisscher, M., Bonen, I., Vanrolleghem, P.A., Defrancq, J., 2002. A new onedimensional clarifier model verification using full scale experimental data. In: Proceedings 3rd IWA World Water Congress April 7-12, Melbourne, Australia. diPinto, A.C., Limoni, W., Passino, R., Rozzi, A., Tomei, M.C., 1990. Anaerobic process control by automated bicarbonate monitoring. In: Instrumentation, Control and Automation of Water and Wastewater Treatment and Transport Systems. Briggs, R. (Ed) Pergamon Press, London, 51-58. 7 McCarty, P.L., 1964. Anaeorobic waste treatment fundamentals. Part two. Environmental requirements and control. Public Works, 95, 123-126. Mac Craith, B., Gratten, K.T.V., Connely, D., Briggs, R., Boyle,, R., Avis,M., 1993. Cross comparison of techniques for the monitoring of total organic carbon (TOC) in water resources and supplies. Water Science and Technology, 28, 11-12, 457-463. WPCF, 1980. Sludge Thickening. Manual of Practice No. FD.1. Water Pollution Control Federation, Washington, D.C. McTavish, H., Fuchs, j.A., Hooper, A.B., 1993. Sequence of the gene coding for ammonia monooxygenase in Nitrosomonas europaea. Journal of Bacteriology, 175, 2436-2442. Türkiye Çevre Vakfı, 1995. Türkiye’nin Çevre Sorunları. TÇV Yayınları, Ankara. Metcalf and Eddy, 1991. Wastewater Engineering, Treatment, Disposal and Reuse. McGraw Hill, New York. Ataman, C., 2002. Personal communication. Director of MEKA Wastewater Treatment Plant, İstanbul. 8 APPENDIX A: FORMAT OF DISKETTES CONTAINING COMPUTER SOFTWARE Listings of software should be given in a diskette specified by the Institute. The diskette should contain files containing the source code, one or more sample input and corresponding output separately. Other than these there must be another file named "READ.ME". In this ASCII text file, the following sections must appear. Files In the Disk. In this section, the names of the files together with their contents must be listed. Hardware Requirements. In this section, the equipment, graphics card, numeric coprocessor, mouse, disk capacity, RAM capacity etc. necessary to run the software must be noted. Software Requirements. In this section, the operating system, the compiler, linker, and the libraries etc. necessary to compile and link the software must be listed. Please note that no copyrighted material file (compiler, library etc.) must be put on the disk without obtaining the necessary license from the copyright owner. 9