CUTEC-Schriftenreihe

Nr. 23

Clausthaler Umwelttechnik-lnstitut GmbH

- International Conference Oxidation Technologies for Water and Wastewater Treatment

A. Vogelpohl (ed.)

-1996-

List of contents Oral Presentations Foreword Prof. Dr.-lng. Alfons Vogelpohl, Germany

Introduction & Fundamentals Moderation Prof. Dr.-lng. Alfons Vogelpohl, Germany The Chemistry of OH Radical Based AOPs: Intercalibration of OH Sources and Water Quality Parameters Prof. Dr. Jurg Hoigne, Switzerland

Chemical Models Moderation Prof. Dr. Erginii N. Savinov, Russia How to Evaluate Photochemical Methods for Water Treatment Prof. Dr. Andre M. Braun, Germany Some Molecular Aspects of the Photocatalytic Degradation of Aromatic and Saturated Cyclic Pollutants in Water Prof. Dr. Pierre Pichat, French The Fate of Peroxyl Radicals in Aqueous Solution Prof. Dr. Clemens von Sonntag, Germany Selective Ozonation of Polycyclic Aromatic Hydrocarbons in Oil / Water-Emulsions Anja Kornmuller, Germany

Reaction Mechanisms and Kinetics of Chemical Pretreatment of Bioresistant Organic Molecules by Wet Air Oxidation Rolf Hellenbrand, Great Britian

Innovation Moderation Dr. Tai Kyu Lee, Korea Photocatalytic Water Treatment: Chances and Limitations Dr. Detlef Bahnemann, Germany Electrohydraulic Discharge Treatment of Water and Wastewater Prof. Dr. Michael R. Hoffmann, United States of America Incidence of Wave-Frequency on the Reaction Rates during Ultrasonic Wastewater Treatment Dr. Christian Petrier, French Poster Session and Exhibition: Introduction Prof. Dr. Udo Wiesmann, Germany

Application Moderation Dr. Antonio Lopez, Italy The Industrial Applications of Oxidation Technologies for Water Treatment: Present Experiences and Behavior Prof. Dr. Jean-Pierre Duguet, French VerTech-Aqueous Phase Oxidation of Sewage Sludge - Processes and Experiences Dr.-lng. Manfred Daun, Germany

Large Scale Development of a Light-Enhanced Fenton Reaction by Optimal Experimental Design Dr. Esther Oliveros, Germany Destruction of Photographic Developer Solutions by a UV / H 2 O 2 Oxidation Process Dr. Phillipe Strauel, French Wet Air Oxidation: Carbon Dioxide Equilibrium, Kinetics of Nitrogen Removal and Reactor Design. An Overview Prof. Dr. Hubert Debellefontaine, French

Reactor Engineering Moderation Prof. Dr. David F. Ollis, United States of America Oxidation Reactors for Water and Wastewater Treatment Prof. Dr. Po Lock Yue, Hong Kong Photochemical Decomposition of 2,4-Dichlorophenoxyacetic Acid (2,4-D) in Aqueous Solution. II. Reactor Modeling Verification. Prof. Dr. Albdrto Cassano, Argentine t

A New Photochemical Reactor Design for the Treatment of Absorbing Solutions Dr. Nathalie Karpel Vel Leitner, French

Combined Processes Moderation Prof. Dr.-lng. K.-H. Rosenwinkel, Germany Wastewater Treatment by Combination of Chemical Oxidation and Biological Processes /

Prof. Dr.-lng. R. Kayser, Germany How and Why Combine Chemical and Biological Processes for Wastewater Treatment Prof. Dr. Santiago Esplugas, Spain Chemical Oxidation for the Treatment of Leachate - Process Comparison and Results from Fullscale Plants Martin Steensen, Germany Partial Oxidation Effects during the Combined Oxidative and Biological Treatment of Separated Streams of Tannery Wastewater Jan C. Jochimsen, Germany Removal of Substituted Pyridines by Combined Ozonation / Fluidized Bed Biofilm Treatment PD Dr. Elmar-Heinzle, Switzerland

Commercialized Processes Moderation Prof. Dr.-lng. Alfons Vogelpohl, Germany Water Treatment with a Fixed Bed Catalytic Ozonation Process Fried Logemann, EPS BV, Netherlands AOX and COD Removal from Landfill Leachates with Ozone and Radical Reactions Dr. Rudiger Kaulbach, Ozonia AG, Switzerland

Wastewater Treatment with the Combination of Biology and Ozonization Dr. Ortwin Leitzke, WEDECO, Germany CHEMOX™: Advanced Wastewater Treatment with the Impinging Zone Reactor Arne Baumgartl, Air-Products Pic, Great Britain Process Integrated Water Technology using Ozone for Car Repair Spraying Dr. H.-J. Schmidt, Berkefeld Filter-Anlagenbau GmbH, Germany

Poster Presentation

Fundamental Oxidation Processes The Impact of Pre-Treatment with Ozone on Biodegradation of Natural Organic Matter - Case Study Dr. Sergei Preis, Estonia Photochemical Decomposition of 2,4 - Dichlorophenoxyacetic Acid (2,4 - D) in Aqueous Solution. 1. Kinetic Study Prof. Dr. Albetfo E. Cassano, Argentine The Effect of the Water Depth on the Inactivation and Photo reactivation of Coliform Bacteria in the Tray Type Reactor Prof. Dr. Hashan Zuhuri Sarikaya, Turkey Kinetical and Mechanistical Aspects of the Oxidation of Chlorophenols by Ozone MarcBoncz,

Netherlands

Dynamics of Oxidant Addition as an Important Parameter in the Modellization of Dye Mineralization (Orange II) via Advanced Oxidation Technologies Dr. John Kiwi, Switzerland

Oxidative Degradation of AOX and COD by Different Advanced Oxidation Processes: A Comparative Study with Two Charges of a Pharmaceutical Wastewater Dr. Use Wurdack, Germany

Advanced Oxidation Processes without heterogeneous Catalysis Spatial Resolution of Oxygen Measurements during VUV Photolysis of Aqueous Systems Gernot Heit, Germany Kinetics of O " and 03-' in Alkaline Aqueous Solution Dr. Monica C. Gonzalez, Argentine The Mineralisation of Organic Pollutants in Water with VUV - Irradiation. - A Comparison between Excimer- and Mercury Lamp Prof. Dr. Dieter Kreysig, Germany Removal of an Azo Dye, Reactive Black 5, by UV / H 2 O 2 Treatment Derya T. Gonenc, Turkey Laser-Assisted Photochemical Wastewater Treatment Dr. Angela Unkroth, Germany Simultaneous Photochemical Generation of Ozone in the Gas Phase and Photolysis of Liquid Water using One Light Source: Technical Considerations and Applications Tarek M. Hashem, Germany Oxidation of Aromatic Compounds with UV Radiation / Ozone / Hydrogen Peroxide Prof. Dr. Santiago Esplugas, Spain Landfill Leachate Treatment by a Photoassisted Fenton Reaction Soo-Myung Kim, Germany

Advanced Oxidation Processes with heterogeneous Catalysis Low-Concentrating CPC Collectors for Photocatalytic Water Detoxification. Comparison with a Medium Concentrating Solar Collector. Sixto Malato, Spain Removal of Natural Organic Matter in Water by Heterogeneous Photocatalytic Oxidation Process Prof. Dr. Miray Bekbolet, Turkey Parameters for Photocatalytic Reactor Design. Absorption and Scattering Coefficients of Titanium Dioxide Suspensions Prof. Dr. Alberto E. Cassano, Argentine Photocatalytic Degradation of Organic Compounds: Accelerating the Process Efficiency Martin Lindner, Germany Solar Water Treatment Dr. Roland Goslich, Germany Photocatalytic Treatment of TNT-Polluted Water Dr. RalfDillert, Germany Optical Fiber pundeled Array Reactors for Heterogeneous Photocatalysis Prof. Dr. Michael R. Hoffmann, United States of America Homogeneous and Heterogeneous Advanced Oxidation of a Bleaching Effluent from the Pulp and Paper Industry Dr. Hector D. Mansilla, Chile A Flat Plate Reactor for Photocatalytic Reactions. Evaluation of Radiation Absorption using Titanium Dioxide Suspensions Prof. Dr. Alberto E. Cassano, Argentine Photocatalytic Degradation of Chlorinated Hydrocarbons. A General Model Accounting for Radiation Energy Absorption Effects Prof. Dr. Alberto E. Cassano, Argentine

Reactor Modeling in the Photocatalytic Oxidation of Wastewater Dr. Jaime Gimenez-Farreras, Spain Detoxification and Recycling of Wastewater by Solar-Catalytic Treatment Dr. Ahmed Ghrabi, Tunisia Accelerated Photocatalytic Mineralization of Organic Pollutants in Suspensions of TiO 2 Prof. Dr. Isil Balcioglu, Turkey Wet Oxidation of Phenol by Hydrogen Peroxide using Heterogeneous Catalysis. A Promising Catalyst: K. Fajerwerg, French The Elimination of Phenols and COD in Industrial Wastewater using Photochemical Methods Jian Chen, Netherlands Destruction of Pollutants in Industrial Rinse Waters by Advanced Oxidation Processes Dr. Malik Djafer, French Photocatalytical Oxidation of Aromatic Aminocompounds in Aquatic Solutions and Groundwater from Abandoned Military Base Dr. Sergei Pteis, Estonia Photocatalytic Treatment of Real Wastewater with Pt-doped ZnO and Pd-doped ZnO Dr. Tai Kyu Lee, Korea Heterogeneous Photocatalytic Degradation of Ethylene Glycol and Propylene Glycol Dr. Tai Kyu Lee, Korea The Enhancement of Redox Reactions with Mixed Oxide Catalysts by the Sol Gel Process Dr. Tai Kyu Lee, Korea

Chemical Oxidation and Bio-Degradation Ozonation of Azo Dyes Spyridoula Liakou, Greece Photocatalytical Oxidation of Phenolic Compounds in Wastewater from Oil Shale Treatment Dr. Sergei Preis, Estonia Pretreatment of Wastewater from Tankcleaning Industry by Chemical Oxidation Gerhard Harmsen, Netherlands Pilot Plant Test Results of Chemical Oxidation with Ozone and Adsorption with Activated Carbone for the Second Step of Leachate Treatment Dr.- Ing. Henning Albers, Germany The Combination of PUV®-Oxidation and Biological Technologies for Cleaning of High Contaminated Wastewater Dr. Klaus Ritter, Germany Electrochemical vs. Photochemical Pretreatment of Industrial Wastewaters Dr. Cesar Pulgarin, Switzerland

Other Oxidation Processes Degradation of Herbicides (Ametryn and Isoproturon) during Water Disinfection by Means of Two Oxidants (Hypochlorite and Chlorine Dioxide) Dr. Antonio Lopez, Italy A New Advanced Oxidation Process: Photoassisted Oxidation of Triethanolamine by Periodate Prof. Dr. Michael R. Hoffmann, United States of America Polycrystalline TiO 2 Electrodes Production of *OH and Oxidation of Aqueous Organic Pollutants Prof. Dr. Michael R. Hoffmann, United States of America

An Experimental Study on the Catalytic Effects of Fe(3) in Continuous Flow Iron Removal Systems Prof. Dr. Hashan Zuhuri Sarikaya, Turkey The Sonochemical Degradation of P-Nitrophenol in a Parallel-Plate Near Field Acoustical Processor Prof. Dr. Michael R. Hoffmann, United States of America Aquasonolytical Decomposition of Halogenated Hydrocarbons: Mechanistic Studies Dr. Jorg Hofmann, Germany Operation of the First Commercial Supercritical Water Oxidation Industrial Waste Facility Anders Gidner, Sweden Catalytic Wet Air Oxidation of Dyeing and Printing Wastewater Prof. Dr. Po Lock Yue, Hong Kong The Use of Oxidation and Other Processes for the Treatment of Liquid Organic Waste at BNFL, Sellafield Dr. Graham V. Hutson, Great Britain

Exhibition

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List of Exhibitors List of CUTEC-Schriftenreihe