AOTs-3

The Third International Conferenceon

ADVANCED OXIDATIONTECHNOLOGIES

forWATER AND AIRREMEDIATION

ABSTRACTS

REGAL CINCINNATI HOTEL

CINCINNATI, OHIO, USA

OCTOBER 26-29, 1996

TABLE OF CONTENTS

PagePLENARY SESSION

Environmental Science and Technology policy in EPA 3Robert Huggett, Assistant Administrator, Research & Development Office,U.S. EPA, Washington DC, USA

The Life Support Systems in Danger: The Urgent Need for New Technologies 4William S. Fyfe, Past President, International Union of Geological Sciences,Department of Earth Sciences, UWO, London, Ontario, Canada

Precaution to the Wind? - Science and Environmental policy Making 5Joanne Fox-Przeworski, Director, North America Regional Office,United Nations Environment Program, New York, USA

The Professional Association in the 21st Century: The Air and Waste ManagementAssociation Example 6Douglas G. Fox, Past-President, Air & Waste Management Association,Pittsburgh, Pennsylvania, USA

Science and Education for Sustainable Development: The UNESCO Experience 7Gisbert Glaser, and Badaoui Rouhban, Bereaufor Coordination of EnvironmentalProgrammes, UNESCO, Paris, France

N O N - T H E R M A L P L A S M A I V :

I - Process Deve lopments :

Coal Combustion Flue Gas Treatment By Electron Beam Irradiation 11Yoshitaka Iizuka, Yoshitaka Doi, Shinji Aoki and Masahiro Izutsu, EnvironmentalEngineering Group, Ebara Co., Tokyo, JapanHideki Namba, Okihiro Tokunaga and Shoji Hashimoto, Takasaki Radiation ChemistryResearch Establishment, Takasaki, JapanTadashi Tanaka, Electric Power R & D Center, Chubu Electric Power Company,Nagoya, JapanYoshimi Ogura, Chita Thermal Power Station, Chube Electric Power Company,Chita Aichi, Japan

The Removal of Gaseous Pollutants in the Flue-Gas from the Chineham, U.K.Municipal Solid Waste Incinerator using Pulsed Corona Technology 12J.S. Carlow, R.F. King, and P.McAdams, AEA Technology, Abingdon, United Kingdom

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Effects of Ammonia and Methane Injection Rate on the NOX ReductionFrom Flue Gas by a Corona Radical Shower System 13S. Kanazawa. T. Ohkubo, Y. Nomoto and T. Adachi, Oita University, Oita, JapanJ.S. Chang and G.F. Round, McMaster University, Hamilton, Ontario, CanadaG. Sheng, York University, North York, Ontario, Canada

Decomposition of Dioxins and Related Pollutants in Arc Furnace Flue Gasby Means of an Electrical Discharge 14H. Sun and W. Hoffelner, Moser-Glaser & Co. Ltd., Muttenz, SwitzerlandY. Heritier and T.H. Teich, Swiss Federal Institute of Technology, Zurich,Switzerland

An Experimental Study of Pulsed Corona Discharge System for SimultaneousRemoval ofNOx and SO2 from Flue Gas 16Y.H. Song. Y.S. Choi, H.S. Kim, W.H. Shin, S.I. Keel, S.H. Chung, K.S. Choi,H.K. Choi, and S.J. Kim, Korea Institute of Machinery and Materials, South Korea

II - Fundamental Studies:

Excited States in Discharges for Flue Gas Processing: Dependence ofProcessing Results on Parameter Variation 17T.H. Teich. M. Jacob and A. Nasciuti, Swiss Federal Institute of Technology,Zurich, Switzerland

Probing Material Effects in Dielectric Barrier/Packed-Bed Corona Reactors 19R.G. Tonkyn, S.E. Barlow, W. Heath and T.M. Orlando,Environmental Molecular Sciences Center, Richland, Washington, USA

NOX Reduction by High Frequency Superimposing Barrier Discharges 20T. Nomura, Y. Ehara, T.Ito and K. Urashima, Musashi Institute of Technology,Tokyo, Japan

Ozone and the Other Gaseous By-products Generated From Dry Airby the Trench Type Barrier Discharge Plasma Reactor 21I. Kamiya and R. Shinjo, Ebara Co., Fujisawa, JapanJ.S. Chang, P.C. Looy and M. Arquilla, McMaster University, Hamilton,

Ontario, Canada

III - Numerical Simulations:

Chemical Kinetics of Simultaneous Oxidation of NOX and SO2 by PulsedElectron Beams 22B.M. Penetrante, Lawrence Livermore National Laboratory, Livermore,California, USA

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Chemical and Physical Modelling of Dry air With Trace Toluene in a CoaxialWire-Pipe Negative Corona Discharge 23F. Pontiga, J.S. Chang and A. Kwan, McMaster University, Hamilton,Ontario, CanadaA. Castellanos, University of Seville, Seville, Spain

Experimental Investigations and Theoretical Modelling of NOx-Removal FromExhaust Gasstreams by Dielectric Barrier Discharges 24M. Neiger, University of Karlsruhe, Karlsruhe, Germany

Removal of NOX and SO2 From Gas Stream Using a Pulse Corona Discharge 25J.O. Chae, INHA University, Inchon, KoreaYu. N. Desiaterik, R.H. Amirov, E.A. Filimonova and M.B. Zhelezniak, RussianAcademy of Sciences, Institute for High Temperatures, Moscow, Russia

Nanosecond Discharge Applications for Gas Cleanup 27R.H. Amirov, E.I. Asinovsky and I.S. Samoilov,Russian Academy of Sciences,Institute for High Temperatures, Moscow, Russia

IV - Automobile Exhaust Flue Gases:

Purification of Diesel Exhaust Gas Using Reducing Catalysers 29Shigeo Watanabe, Aichi Institute of Technology, Toyota, JapanKatsuharu Kinoshita, Nakanihon Automotive College, Gifu, JapanNiichi Hayashi and Yoshiyuki Uchida, Aichi Institute of Technology, Toyota,JapanDavid Dykes and Gerard Touchard, Universite de Poitiers, Poitiers, France

Silent Discharge Plasma Induced Removal of NOX and Hydrocarbons from DieselEngine Exhaust 30S. Broer, and Th. Hammer, Siemens Research Laboratories, Erlangen, Germany

The Reduction of a Pollution Gas by Effective Oxidation from Diesel EngineFlue Gases and Other Pollution Gases by Barrier Discharge Techniques 31Yoshio Yoshioka, Hitachi Ibaraki Technical College, Hitachi, Japan

Reduction of NOx from Diesel Engines by Pulsed Corona Discharge VerticallyApplied Magnetic Field 33Jeo-youn Park, Geon-ho Kim, Jong-dal Kim and Hee-seog Koh,Kyungnam University, Kyungnam, KoreaDuck-chul Lee, Inha University, Inchun, Korea

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V - Air Cleaning:

Destruction of Nitrogen Oxides in Diesel Engine Exhaust via a Non-ThermalPlasma Discharge 35Steven P. Federle.Donald M. Littrell, Elgin Air Force Base, Florida, USAJohn W. Rogers, Allen J. Nejezchleb, Glenn E. Rolader, Science ApplicationInternational Corporation, Shalimar, Florida, USA

Non-Thermal Plasma Techniques for the Reduction of Volatile OrganicCompounds in Air Streams 36Alexander A. Berezin. Karen L.L. Vercammen and Jen-Shih Chang,McMaster University, Hamilton, Ontario, CanadaFrans Lox, Vlaamse Instelling voor Technologisch Onderzoek, Mol, Belgium

Destruction of Volatile Organic Compounds with Electron-Beam Generated Plasmas 38Daniel R. Cohn. Plasma Fusion Center, Cambridge, Massachusetts, USA

Electron Beam-Corona Discharge Radical Injection Hybrid Systems for Reductionof Low Density NOX from Air Streams 3 9J.S. Chang and P.C. Looy, McMaster University, Hamilton, Ontario, CanadaS. Aoki, Y. Kageyama, K. Okamoto and A. Maezawa, Environmental Engineering Group,Ebara Co., Tokyo, Japan

PHOTOCHEMICAL DEGRADATION PROCESS I - IV :

Role of Quinone Intermediates as Electron Shuttles Between Organic Radicalsand Iron in Phenol Oxidation by Catalytic Fenton Reaction 43Joseph J. Pignatello and Ruzhong Chen, The Connecticut Agricultural ExperimentalStation, New Haven, Connecticut, USA

Dynamics of the Ferrioxalate/H2O2 Induced Adduct Formation: Relevance Towardsthe Degradation of Industrial Pollutants 45V. Nadtochenko and J. Kiwi, Swiss Federal Institute of Technology,Lausanne, Switzerland

Oxidation of VX Hydrolysate with UV/Hydrogen Peroxide 48Michael G. MacNaughton and James R. Scott, Southwest Research Institute, SanAntonio, Texas, USA

The Effect of Nitrite on Bromate Decomposition by Ultraviolet Irradiation inAqueous Systems 49Neal Phillip and Vasil Diyamandoglu, City College of City Universityof New York, New York, New York, USA

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Phototreatment of 1,4-Dioxane in Dilute Aqueous Solutions Sensitized byHydrogen Peroxide 51Mihaela I. Stefan and James R. Bolton, University of Western Ontario,London, Ontario, Canada

Modeling and Kinetic Study on Colored Waste Stream Treatment Using UV/H2O2

Reactor: The Effect of Wastewater UV Absorbance 53Hung-Yee Shu, HungKuang Institute of Medical and Nursing Technology, Taichung,TaiwanChing-Rong Huang, New Jersey Institute of Technology, Newark, New Jersey, USA

The Operating Cost Optimization for the H2O2/UV Process Treating ContaminatedNatural Waters 55Chih-Hsiang Liao, Chia-Nan College of Pharmacy and Science, Tainan, TaiwanMirat D. Gurol, Environmental Studies Institute, Philadelphia, Pennsylvania, USA

Kinetic Modeling of the Free-Radical Treatment ofNuro Compounds 56Gary R. Peyton. Oliver J. Bell, E. L. Girin, Mary H. LeFaivre and Kengao Song,Illinois State Water Survey, Champaign, Illinois, USA

Combined Chemical Plus Biological Oxidation for Water Treatment: II. RecentIllustrations and Experiences 57Jon Scott, and David F. Ollis, North Carolina State University, Raleigh,North Carolina, USA

The Benefits of Combining UV/Oxidation with Other Technologies -An Integrated Approach 58Keith G. Bircher, Karen Simms and Wayne Lem, Carbon Culligan Oxidation Systems,Markham, Ontario, Canada

Lessons Learned with Photolytic and Photocatalytic Vapor Phase Technologies atMcClellan Air Force Base 59T. E. Chapman, BDM Federal, SM-ALC/EMR, McClellan AFB, California, USAK.B. Wong. McClellan Air Force Base, SM-ALC/EMR, McClellan AFB, California, USA

Analysis of Advanced Oxidant Enhancement of Granular Activated CarbonRegeneration 60Paul David Paulsen, and Fred S. Cannon. Pennsylvania State University,University Park, Pennsylvania, USA

Interaction of UV Light with Humic Substances During Oxidation with Ozone andHydrogen Peroxide 62M.D. Gurol, C.H. Liao and A. Akata, Environmental Studies Institute,Philadelphia, Pennsylvania, USA

Development of a Fate and Transport Model for Gas-Liquid Reactors withApplication to an Ozone/Peroxide Process 64Joseph A. Pedit and Cass T. Miller, University of North Carolina,Chapel Hill, North Carolina, USAKathryn J. Iwamasa, Camp, Dresser, and McKee, Inc., Atlanta, Georgia, USAWilliam H. Glaze, University of North Carolina, Chapel Hill, North Carolina, USA

Influence of Natural Organic Matter on the Oxidation of Volatile OrganicCompounds Using the Hydrogen Peroxide/Visible-Ultraviolet IrradiationAdvanced Oxidation Process 65James M. Symons. University of Houston, Houston, Texas, USACharlene M. Baker, ISP Chemicals, Calvert City, Kentucky, USA

Photochemical Degradation of Aromatic Compounds Using Oxygen-Free Ozone 67Wendy Schutt, Frederick Rynolds and Yuzhuo Li, Clarkson University, Potsdam,New York, USA

SUPERCRITICAL WATER OXIDATION I -IV :

The Effect of Water Concentration on Water-Gas Shift Chemistry inSupercritical Water 71Steven F. Rice, Richard R. Steeper and Jason D. Aiken, Sandia NatioalLaboratories, Livermore, California, USA

Hydrolysis and Oxidation Kinetics of Methylene Chloride in Sub- andSupercritical Water: The Effects of Preheating and Heat Transfer 72P.A. Marrone, W.A. Peters, P.M. Gschwend and J.W. Tester, MassachusettsInstitute of Technology, Cambridge, Massachusetts, USA

Supercritical Water Oxidation of Ammonia Catalyzed by MnO/CeO2 73Zhong Yi Ding, Lixiong Li and Ernest F. Gloyna, The University of Texas at Austin,Austin, Texas, USA

Computer Generated Modeling of SCWO: Application of Graph Theory 74Sadasivan D. Iyer, Prasanna V. Joshi and Michael T. Klein, University of Delaware,Newark, Delaware, USA

Assisted Hydrothermal Oxidation 75David S. Ross, Indira Jayaweera, David Bomberger and Roald Leif, SRI International,Menlo Park, California, USA

Hydrothermal Oxidation of C-N-O-H Wastes with Elevated Salt Contents: ReactionKinetic, Phase Equilibria and Corrosion Studies 7 7

Phil DeirOrco, Los Alamos National Laboratory, Los Alamos, New Mexico, USA

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Hydrothermal Processing of TRU Contaminated Organic Wastes 78Steven Buelow. Bernie Foy, Loan Le, Jeanne Robinson, Kirk Veirs and Laura Worl,Los Alamos National Laboratory, Los Alamos, New Mexico, USA

Catalytic Oxidation of Acetic Acid in Supercritical Water 79Matjaz Krajnc and Janez Levee. University of Ljubljana, Ljubljana, Slovenia

Chlorinated Waste Destruction with Supercritical Water Oxidation 81Karen M. Garcia, Lockheed Martin Idaho Technologies, Idaho Falls, Idaho, USA

Destruction of Industrial Organic Wastes by Supercritical Water Oxidation 82Richard Eugene Kirts, Naval Facilities Engineering Services Center, PortHueneme, California, USA

Destruction of Smokes, Dyes, and Pyrotechnics Using Supercritical Water Oxidation 83Mary Clare Stoddard. Sandia National Laboratories, Livermore, California, USACrane Robinson, U.S. Army Armament Research, Development, and EngineeringCenter, Picatinny Arsenal, New Jersey, USAAl Ahluwalia, Foster Wheeler Development Corporation, Livingston, New Jersey, USA

Development of Hydrothermal Oxidation Reactor Technology for the Destruction ofHazard Class 1.1 Propellant 84James A. Hurley, US Air Force, Armstrong Laboratory, Environics Directorate,Tyndall AFB, Florida, USA

Destruction of Navy Hazardous Materials by Hydrothermal Oxidation 85K.S. Al Ahluwalia, Foster Wheeler Development Corporation, Livingston, New Jersey, USAMark Bianco, Foster Wheeler USA Corporation, Clinton, New Jersey, USAMarvin Young. Gencorp Aerojet, Sacramento, California, USA

Air Quality Results from SCWO Treatability Tests 86Roy McBrayer and Ken A. Cook, Eco Waste Technologies, Inc., Austin, Texas, USA

Hydrothermal Oxidation of Shipboard Hazardous Materials 87William R. Killilea, General Atomics, San Diego, California, USA

Advanced Oxidation Reactions in Supercritical CO2 88William M. Nelson, Hazardous Waste Research and Information Center, Champaign,Illinois, USA

ELECTRON BEAM & GAMMA IRRADIATION I - III :

Gamma Ray Destruction of EDTA Catalyzed by Titania 91J. C. Linehhan, W. J. Shaw, J. Janata, J. L. Daschbach andC.H.F. Peden, Pacific Northwest National Laboratory, Richmond, Washington, USA

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A. Heller, University of Texas, Texas, USA

Dehalogenation of Chlorophenols by Gamma Irradiation 93M.N. Gray. Tri-State University, Angola, Indiana, USAR. L. Irving, University of Notre Dame, Notre Dame, Indiana, USA

Decontamination ofPCB Contaminated Soil Using a New Floatation Method andGamma Radiation 94Thomas Clevenger. Randy Curry and John Farmer, University of Missouri-Columbia,Columbia, Missouri, USAShubhender Kapila, University of Missouri-Rolla,Rolla, Missouri, USABruce Mincher, Idaho National Engineering Laboratory, Idaho Falls, Idaho, USA

Radiation Chemical and Photocatalytic Degradation of Halogenated Organic Acidsand Related Compounds 95Klaus-Dieter Asmus, Roman Fliount, and Oksana Makogon,Radiation Laboratory,University of Notre Dame, Notre Dame, Indiana, USA

Demonstration ofHVEA High Voltage Electron Beam Technology 96Franklin Alvarez, National Risk Management Research Laboratory, Cincinnati,Ohio USAKirankumar Topudurti, Michael Keefe , Chriso Petropoulo and T. Schlichting,PRC Environmental Management Inc., Chicago, Illinois, USA

Radiation Induced Removal of Heavy Metals From Aqueous Solutions 98Mahnaz Chevchian, Mohamad Al-Sheikhly, Joseph Silverman and William L.McLaughlin, University of Maryland, College Park Maryland, USA

Electron Beam Treatment of Nitrate Ester Waste Water 99Barbara Devney, DAMILIC Corporation, Rockville, Maryland, USAWalter J. Chappas, and Joseph Silverman, University of Maryland, College Park,Maryland, USAZ. Liu, University of Science and Technology, Hefei, China

Combined Electron Beam and Ozone treatment of Wastewater in the Aerosol Flow 100A.K. Pikaev. Institute of Physical Chemistry of Russian Academy of Sciences,Moscow, RussiaE. A. Podzorova , Karpov's Institute of Physical Chemistry, Kaluzhskaya Oblast,RussiaO.M. Bakhtin, State Scientific Research Laser Center "Raduza", VladimirskayaOblast, Russia

Technical and Economic Aspects of Electron Beam Processing forEnvironmental Applications ! 01Marshall R. Cleland. Joe McKeown and C. Lawrence, AECL Accelerators, Canata,Ontario, Canada

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Irradiation of Potting Compound from Fluorescent Light Ballasts for TreatmentofPCB 102Stephen M. Matthews and Thomas E. Cowan, Lawrence LivermoreNational Laboratory, Livermore, California, USAHarold S. Peters, Allied Technology Group Inc., Fremont, California, USA

Primary Decomposition Mechanisms in Electron Beam Processing of VolatileOrganic Compounds 103B.M. Penetrante, Lawrence Livermore National Laboratory, Livermore, California, USA

Large Scale Demonstration of Electron Beam Treatment of Infectious Medical Waste 104Charles N. Kurucz. Thomas D. Waite, Dean M. Brown, Bhagyashree Kundalkar,Stephane A. Richards and Brian A. Rolingson, University of Miami, Coral Gables,Florida, USA

CHEMICAL OXIDATION I - III :

Reactions of O3 and H2O2for Contaminant Degradation 107P.K. Andy Hong and Vickie Capps, University of Utah, Salt Lake City, Utah, USAMark Zappi and Chiang-Hai Kuo, Mississippi State University, Starkville, Mississippi, USA

Remediating Munitions-Contaminated Water and Soil by Fenton Oxidation 108S.D. Comfort, P.T. Shea, Z. Li Bier, and M. Arienzo, University of Nebraska,Lincoln, Nebraska, USA

Kinetics of Ammonia Oxidation by Ozone Hydrogen Peroxide 109C.H. Kuo. F. Young and D.O. Hill, Mississippi State University,Mississippi, USA

Photolytic Enhancement to Fenton's Reaction for the Treatment of ChemicalContaminated Waters 110Mohammad Qasim and Deitdre Walker, WSAE Waterways Experiment Station(WES-EE-R), Vicksburg, Mississippi, USA

Pilot Scale Evaluation of Peroxone for Treatment of ExplosivesContaminated Groundwaters 111Mark Zappi. Mississippi State University, Starkville, Mississippi, USAJerry Miller and Evelyn Toro, USAE Waterways Experiment Station, Vicksburg,Mississippi, USARandy Cerar and Richard O'Donnell, US Army Environmental Center, EdgewoodArsenal, Maryland, USA

Using Ozone for In Situ Remediation 112Christopher H. Nelson. Flour Daniel GTI, Inc., Golden Colorado, USA

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Demonstration of Commercial Advanced Oxidation Processes for the Treatment ofExplosives Contaminated Groundwaters \ \ 3Richard O'Donnell. US Army Environmental Center, Aberdeen Proving Ground,Maryland, USAWalter Wujcik, John Hammell and Charles Young, Roy F. Weston Inc., WestChester Pennsylvania, USA

AOPs for Groundwater Treatment: An Effective Solution 114Ted H. Streckfuss, US Army Corps of Engineers, Omaha District, Omaha, Nebraska,USA

Treatment of PVA-Containing Desizing Wastewater by Promoted Wet Air Oxidation 115Lecheng Lei, Guohua, John Porter and Po Lock Yue. Hong Kong University ofScience & Technology, Kowloon, Hong Kong

Destruction of Organic Contaminants by Electrochemical Peroxidation (ECP) 117Ronald J. Scrudato and Jeffrey R. Chiarenzelli, Environmental Research Center,State University of New York, New York, USA

Potassium Permanganate Pretreatment of Industrial Wastewater 119Philip Vella, Carus Chemical Company, LaSalle, Illinois, USA

In-Situ Oxidative Dechlorination of Trichloroethylene by Potassium Permanganate 121Yuejun (Eugene) Yan and Frank W. Schwartz, The Ohio State University,Columbus,Ohio, USA

Oxidative Degradation of Phenol using Molecular Oxygen 122Frederic Vogel, Julien Harf, Andreas Hug, Philipp Rudolf Von Rohr Institute ofProcess Engineering and Cryogenics, Swiss Federal Institute of Technology ETH,Zurich, Switzerland

ULTRASOUND AND ELECTRIC DISCHARGE OXIDATION PROCESSES:

Degradation of 1,4-Dioxane and 2-Methyl-l,3-Dioxolane in Aqueous Solutionsby Ultrasound 125C.P. Huang and Y.C. Huang, University of Delaware, Newark, Delaware, USA

The Kinetics of the Sonochemical Process for the Destruction of Aliphatic andAromatic Hydrocarbons 126J.W. Kang and K.H. Lee, Yonsei University at Worju, Worju, KoreaK.C. Han, Samsung Engineering, Suwon, Korea

Destruction of Organic Contaminants in Water by Corona Discharge 127P.M. Camaioni, G. B. Josephson and A.K. Sharma, Pacific Northwest NationalLaboratory, Richland, Washington, USA

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An Innovative Treatment Method for Water, Wastewater and Wastewater Sludges:Pulsed Electric Arc Technology 128Kenneth E. Neu, Environmental/Health Services, Richfield, Wisconsin, USA

"Break-Through " Technology Remediates Soil and Slurries using Low FrequencyEnergy with Oxidation 130David Warrent, John Russell, ARCSONICS, Inc., Vancouver, British Columbia, CanadaTom Siddon, ENVIRONSONICS Ltd., Vancouver, British Columbia, Canada

ADVANCED OXIDATION TECHNOLOGIES:

General Session:

Dynamics of Ozone Absorption in Treating Pulb and Paper Mill 135Hongde Zhou and Daniel W. Smith, University of Alberta, Alberta, Canada

Effects of Moisture and Temperture on the Photo-oxidation of Gaseous Ethyleneover Titania 137T.N. Obee and S.O Hay, United Technologies Research Center, East Hartford,Connecticut, USA

R Salt Oxidation in Supercritical Water 139G. Rogacki, A. Zawradzka and P. Wawrzyniak, Technical University of Lodz,Lodz, Poland

Pretreatment of Reactive Azo Dyes by UV/H2O2: A Case Study on Remazol Black-5 140Nilsun Ince and Derya Gonenc, Bogazici University, Istanbul, TurkeyJames Bolton, The University of Western Ontario, London, Ontario, Canada

POSTERS:

Optimization of the Oxidant Addition for Accelerated p-Coumaric Acid Degeadationby Advanced Oxidation Technologies: Cost Considerations 143V. Nadtochenko and J. Kiwi, Institute of Physical Chemistry II, Swiss FederalInstitute of Technology, Lausanne, Switzerland

Risk Evaluation for the use of an Innovative Technology to Dehalogenate a MixtureofDioxins 146M.N. Gray, Tri-State University, Angola, IN, USAR.L. Irvine, University of Notre Dame, Notre Dame, IN, USA

Application of Advanced Oxidation Processes to Textile Wastewater 147S.Ledakowicz, J.Perkowski and R.Maciejewska, Technical University of Lodz,Faculty of Process and Environmental Engineering, Lodz, Poland

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Destruction of Toxic Organics in Water by Injection-Type Downflow UV/O3Oxidation System 149W.S. Kuo, W.Y. Liou, and W.C. Chen, Wastewater Treatment Laboratory,Chutung Hsinchu, Taiwan, R. O. C.

Groundwater Treatment using Hydrogen Peroxide and Sand in a Fixed Bed 151Christopher M. Miller, Science and Engineering Center, University of Akron,Akron, Ohio, USA

A Great Potential of Combined Wet and Biological Oxidation for Treatmentof Textile Dyestuff Wastes 152Jelka Donlagic, Laboratory for Catalysis and Chemical Reaction Engineering, NationalInstitute of Chemistry, Ljubljana, SloveniaJanez Levee, Department of Chemical Engineering, University of Ljubljana, Ljubljana,Slovenia

High Temperature Aqueous Solution Thermodynamics for Application to AdvancedOxidation Processes 154Rajiv Kohli, Battelle Memorial Institute, Columbus, Ohio, USA

Use of Ozone-Peroxide Technology to Render Ecotoxicants Harmless 155G.F. Potapova, A.V. Putilov, V.L. Klochihin, and O.V. ShestakovaState Research Center of Russian Federation, Karpov Institute of PhysicalChemistry, Moscow

Operation and Optimisation of Gac/Ozone on Anglian Water Surface WaterTreatment Works 156B. Holden, B. Croll, J. Gunstead and C. FeatherstoneAnglian Water Services Ltd., Compass House, Chivers Way, Histon, Combs.United Kingdom

Reduction of Total Organic Halogens in Municipal Landfill Leachate by UVEnhanced Chemical Oxidation 157Nilsun Ince, Institute of Environmental Sciences, Bogazici University, IstanbulTurkey

Characterization of Wastewater Treatability using a Simple AOT 158O. Thomas, Laboratoire de Genie de I'Environnement Industriel, Ecole des Mines, deClavieres, Ales Cedex, FranceH.E1 Khorassani, Castillo, and F.Theraulaz, Laboratoire de Chimie et Environnement,Universite de Provence, Marseille Cedex, France

Wet Peroxide Oxidation and Promoted Wet Air Oxidation for the Treatment ofDesizing Wastewater 159Lecheng Lei, Xijun Hu and Po Lock Yue, Department of Chemical Engineering,Hong Kong University of Science and Technology, Kowloon, Hong Kong

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Environmental Applications of High Power Electron Accelerators of ELV Series 160R.A. Salimov, N.K.Kuksanov, B.M. Korabelnikov, P.I.Nemytov, S.E.Petrov,V.V.Prudnikov, S.N.Fadeev, M.E.VeisThe State Scientific Center of Russian Federation: The Budker Institute ofNuclear Physics, Novosibirsk, Russia

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