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Technical Papers

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Biological Iron And Manganese Removal, Pilot And Full Scale Applications

Brian Gage, Dr. Dennis H. O’Dowd, Paul Williams

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Evaluation of Oxygen Transfer Efficiency via Off-gas Testing at Full Scale Integrated Fixed film Activated Sludge Installation

Sudhakar Viswanathan, Hao Pham, Robert F. Kelly, David T. Redmon, William Fernandes

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Examining the phenomenon of self regulation of biofilm density under dynamic conditions using a biofilm model

Rajeev Goel, Amit Kaldate, Sudhir Murthy, Oliver Schraa, Beverley Stinson

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Full-Scale Secondary Nitrification using BAF technology in New York State

Brian McGovern, Amit Kaldate, Rolf Brown, Catherine Aingworth

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Meeting the Low Total Nitrogen Discharge Limit Challenge using Advanced Biological Anoxic Filter

Amit Kaldate, Hao Pham, Sudhakar Viswanathan, Ralph Butler, Frederick M. Kincheloe, Clair L. Watson

View Technical Paper


Modeling A Full-Scale IFAS System in Groton, CT

S. Snowling, A. Kaldate, O. Schraa, R. Goel, and C. Almquist

View Technical Paper


Upgrading and Expanding Water Treatment Plants Using a Two-Stage, Upflow Biofiltration Process

Stephen Tarallo, H. Martin Bucher, P. Temple Ballard, and Roger Pujol

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High Rate Pulsed Sludge Blanket Clarifier Performance on Rivers and Reservoirs with Widely Different Raw Water Characteristics in Texas and United States

John D. Dyson

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High Rate Treatment of CSO/SSO Flows Using a High Density Solids Contact Clarifier/Thickener - Results from a Pilot Study

S. Tarallo, M.W. Bowen, A.J. Riddick, S. Sathyamoorthy

View Technical Paper


Performances d’exploitation relatives aux technologies de clarification AquaDAF® et des filtres Mediazur®

Alain Silverwood (In French)

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Aging Evaluation Of Medium-pressure Mercury Lamps Under Typical Operating Conditions For Drinking Water Disinfection Applications

Shanshan Jin, Charles Sharpless, Karl Linden, Robert Kelly and Bruno Ferran

View Technical Paper


AOX and COD Removal From Landfill Leachates With Ozone And Radical Reactions

Dr. Rüdiger Kaulbach

View Technical Paper


Application of CFD Modeling to Support UV Disinfection Reactor Design

Shanshan Jin, Bruno Ferran and Robert Kelly

View Technical Paper


Biodosimetry of a Full-scale UV Disinfection System to Achieve Regulatory Approval for Wastewater Reuse

B. Ferran, O. K. Scheible, S. Chengyue, R.F. Kelly and S. Jin

View Technical Paper


Concentrated Oxygen - Ozone Mixtures Stabiility At High Pressure

B. Armengaud, E. Schmid, J.Y. Thonnelier, J.F. Nicolas & H. Lang

View Technical Paper


Die Verwendung Von Ozon Als Desinfektionsmittel In Fischbrutanlagen Und
Fischzuchtbetrieben

Ulrich Eugster Jagd- und Fischereiverwaltung, Zürich und Bruce T. Stanley (German)

View Technical Paper


Disinfection Performance and Applicable Process Design Parameters of State of the Art Open Channel Vertical Format Ultraviolet Disinfection System

Geronimo A. Balallo

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Electrolytic Ozone Generation And Its Application In Pure Water Systems

Bruce T. Stanley

View Technical Paper


Evolution of Industrial Ozone Generation

Guido Vezzù, Reto Merz, Rudolf Gisler, Marco Müller, Bernhard Paolini, Jose L. Lopez, Alfred Freilich and Kurt H. Becker

View Technical Paper


Feedgas For Modern High-Performance Ozone Generators

Bruce T. Stanley

View Technical Paper


Implementing Tier 2 Analysis on Biodosimetric Test Results

Bruno Ferran, Shanshan Jin, Robert Kelly

View Technical Paper


Interpreting UV Validation Results: Impact of Key Design Parameters on Performance of Closed Vessel Reactors

Robert Kelly, Bruno Ferran, Shanshan Jin

View Technical Paper


One Year Full-Scale Study of Ozone Cooling Water Treatment at a German Electric Power Station

Pierre A. Liechti and Dr. Rüdiger Kaulbach

View Technical Paper


Ozonation and Granular Activated Carbon Filtration the Solution to Many Problems

J. Aeppli and P. Dyer-Smith

View Technical Paper


Ozone as a Disinfecting Agent in The Reuse Of Wastewater

Edouard Koltunski and Julie Plumridge

View Technical Paper


Ozone for Bottling Applications

Bruce T. Stanley

View Technical Paper


Ozone in the Advancement of Drinking Water Treatment Technology

View Technical Paper


Pilot Plant Investigation of Ozone Disinfection of Physicochemically Treated Municipal Wastewater

F. Absi, F. Gamache, R. Gehr, P. Liechti, and J. Nicell

View Technical Paper


Spectral Distribution of UV Light During Aging of Medium Pressure UV Lamps

Charles M. Sharpless and Karl G. Linden, Duke University, Department of Civil and Environmental Engineering, and Paris Neofotistos, Degremont Technologies–Infilco

View Technical Paper


The Use of Ozone as a Disinfectant in Fish Hatcheries and Fish Farms

Ulrich Eugster & Bruce Stanley

View Technical Paper


The Use of Ozone in Cooling Towers

Paul D. McNicholas

View Technical Paper


A Comparison of Fluid Bed and Multiple Hearth Biosolids Incineration

Ky Dangtran, Ph.D., John F. Mullen, Dale T. Mayrose

View Technical Paper


From Brown to Green–Reducing Carbon Footprint via Biogas Cogeneration in a Phased Digestion Process Producing Class A Biosolids

Sudhakar Viswanathan

View Technical Paper


Minimization of Major Air Pollutants from Sewage Sludge Fluid Bed Incinerators

Ky Dangtran, Ph.D. and Troy Holst

View Technical Paper


Operating Experience on the Treatment on FGD Scrubber Blowdown From Existing Generating Stations

Michael L. Pudvay

View Technical Paper


Replacement of a Multiple Hearth by a Fluid Bed Incinerator - The Greensboro Experience

Arthur White, John F. Mullen & Dale Mayrose

View Technical Paper


Thirty Years of Satisfactory Fluid Bed Sludge Incineration: The Northwest Bergen County Utilities Authority Experience

John W. Myer, John F. Mullen, & Dr. Ky Dangtran

View Technical Paper


Two-phase Anaerobic Digestion For Class A Biosolids At Moccasin Bend WWTP

Joe Adamik, Infilco Degremont

View Technical Paper


Biological Treatment of Flue Gas Desulfurization Wastewater

ENOS L. STOVER, Stover & Associates, Inc.; MICHAEL PUDVAY, Infilco Degremont Inc.; ROBERT F. KELLY, Infilco Degremont Inc.; ANTONIO O. LAU, Infilco Degremont Inc.; A. PAUL TOGNA, Shaw Environmental & Infrastructure

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Case Study: Cost-minimization Approach to the Design, Procurement, Installation and Commissioning of a FGD Wastewater Treatment System at a Power Station

Antonio O. Lau, Ph.D., Infilco Degremont, Inc.; Richard A. Ubaldi, Infilco Degremont, Inc.; Michael G. McDonough, Dominion Resources Services, Inc.; Edward V. Bowes, formerly with Dominion; Wayne G. Spitzner, formerly with Dominion

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Evaluation of Treatment Techniques for Selenium Removal

Kyle Smith, Dow Water and Process Solutions; Antonio O. Lau, Ph.D., Infilco Degremont Inc.; Fredrick W. Vance, Ph.D., Dow Water and Process Solutions

View Technical Paper


iBIO® Biological Treatment System for Flue Gas Desulfurization Wastewater

Jason (Xinjun) Teng, Research Engineer, Southern Company; Robert Kelly, Director of Research, Degremont Technologies North American R&D Center; Tony Lau, Environmental Technology Manager, Infilco Degremont, Inc.; Sunil Mehta, Senior Research Engineer, Degremont Technologies North American R&D Center; Mark Berry, Manager of Environmental Controls R&D, Southern Company

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Novel Process for the Treatment of Wastewaters from the Microelectronics Industry

Temple Ballard, Nabin Chowdhury, Bruno Heiniger, Denise Horner, Antonio Lau, Sunil Mehta, Barbara Schilling, Rich Ubaldi, John Williamson

View Technical Paper


Trace Mercury Removal from Flue Gas Desulfurization Wastewater

Mark Owens, P.E. Infilco Degremont, Richmond, VA; H. Robert Goltz, Ph.D. The Dow Chemical Company, Midland, MI; Dean Mingee, Robert Kelly, Ph.D. Degremont North American Research & Development, Richmond, VA

View Technical Paper


Water Conservation at Lindsay Olive Growers

Naomi Levy, Infilco Degremont, Richmond VA

View Technical Paper


A Zero Liquid Discharge Process for Boron Recovery from FGD Wastewater

H. Robert Goltz, Ph.D. The Dow Chemical Company, Midland, MI USA; Chris Eicher, The Dow Chemical Company, Midland, MI USA; Naomi Levy, Infilco Degremont, Inc., Richmond, VA USA

View Technical Paper

There is no content for this section at this time.

Biological Iron And Manganese Removal, Pilot And Full Scale Applications

Brian Gage, Dr. Dennis H. O’Dowd, Paul Williams

View Technical Paper


Evaluation of Oxygen Transfer Efficiency via Off-gas Testing at Full Scale Integrated Fixed film Activated Sludge Installation

Sudhakar Viswanathan, Hao Pham, Robert F. Kelly, David T. Redmon, William Fernandes

View Technical Paper


Examining the phenomenon of self regulation of biofilm density under dynamic conditions using a biofilm model

Rajeev Goel, Amit Kaldate, Sudhir Murthy, Oliver Schraa, Beverley Stinson

View Technical Paper


Full-Scale Secondary Nitrification using BAF technology in New York State

Brian McGovern, Amit Kaldate, Rolf Brown, Catherine Aingworth

View Technical Paper


Meeting the Low Total Nitrogen Discharge Limit Challenge using Advanced Biological Anoxic Filter

Amit Kaldate, Hao Pham, Sudhakar Viswanathan, Ralph Butler, Frederick M. Kincheloe, Clair L. Watson

View Technical Paper


Modeling A Full-Scale IFAS System in Groton, CT

S. Snowling, A. Kaldate, O. Schraa, R. Goel, and C. Almquist

View Technical Paper


Upgrading and Expanding Water Treatment Plants Using a Two-Stage, Upflow Biofiltration Process

Stephen Tarallo, H. Martin Bucher, P. Temple Ballard, and Roger Pujol

View Technical Paper

High Rate Pulsed Sludge Blanket Clarifier Performance on Rivers and Reservoirs with Widely Different Raw Water Characteristics in Texas and United States

John D. Dyson

View Technical Paper


High Rate Treatment of CSO/SSO Flows Using a High Density Solids Contact Clarifier/Thickener - Results from a Pilot Study

S. Tarallo, M.W. Bowen, A.J. Riddick, S. Sathyamoorthy

View Technical Paper


Performances d’exploitation relatives aux technologies de clarification AquaDAF® et des filtres Mediazur®

Alain Silverwood (In French)

View Technical Paper

There is no content for this section at this time.

Aging Evaluation Of Medium-pressure Mercury Lamps Under Typical Operating Conditions For Drinking Water Disinfection Applications

Shanshan Jin, Charles Sharpless, Karl Linden, Robert Kelly and Bruno Ferran

View Technical Paper


AOX and COD Removal From Landfill Leachates With Ozone And Radical Reactions

Dr. Rüdiger Kaulbach

View Technical Paper


Application of CFD Modeling to Support UV Disinfection Reactor Design

Shanshan Jin, Bruno Ferran and Robert Kelly

View Technical Paper


Biodosimetry of a Full-scale UV Disinfection System to Achieve Regulatory Approval for Wastewater Reuse

B. Ferran, O. K. Scheible, S. Chengyue, R.F. Kelly and S. Jin

View Technical Paper


Concentrated Oxygen - Ozone Mixtures Stabiility At High Pressure

B. Armengaud, E. Schmid, J.Y. Thonnelier, J.F. Nicolas & H. Lang

View Technical Paper


Die Verwendung Von Ozon Als Desinfektionsmittel In Fischbrutanlagen Und
Fischzuchtbetrieben

Ulrich Eugster Jagd- und Fischereiverwaltung, Zürich und Bruce T. Stanley (German)

View Technical Paper


Disinfection Performance and Applicable Process Design Parameters of State of the Art Open Channel Vertical Format Ultraviolet Disinfection System

Geronimo A. Balallo

View Technical Paper


Electrolytic Ozone Generation And Its Application In Pure Water Systems

Bruce T. Stanley

View Technical Paper


Evolution of Industrial Ozone Generation

Guido Vezzù, Reto Merz, Rudolf Gisler, Marco Müller, Bernhard Paolini, Jose L. Lopez, Alfred Freilich and Kurt H. Becker

View Technical Paper


Feedgas For Modern High-Performance Ozone Generators

Bruce T. Stanley

View Technical Paper


Implementing Tier 2 Analysis on Biodosimetric Test Results

Bruno Ferran, Shanshan Jin, Robert Kelly

View Technical Paper


Interpreting UV Validation Results: Impact of Key Design Parameters on Performance of Closed Vessel Reactors

Robert Kelly, Bruno Ferran, Shanshan Jin

View Technical Paper


One Year Full-Scale Study of Ozone Cooling Water Treatment at a German Electric Power Station

Pierre A. Liechti and Dr. Rüdiger Kaulbach

View Technical Paper


Ozonation and Granular Activated Carbon Filtration the Solution to Many Problems

J. Aeppli and P. Dyer-Smith

View Technical Paper


Ozone as a Disinfecting Agent in The Reuse Of Wastewater

Edouard Koltunski and Julie Plumridge

View Technical Paper


Ozone for Bottling Applications

Bruce T. Stanley

View Technical Paper


Ozone in the Advancement of Drinking Water Treatment Technology

View Technical Paper


Pilot Plant Investigation of Ozone Disinfection of Physicochemically Treated Municipal Wastewater

F. Absi, F. Gamache, R. Gehr, P. Liechti, and J. Nicell

View Technical Paper


Spectral Distribution of UV Light During Aging of Medium Pressure UV Lamps

Charles M. Sharpless and Karl G. Linden, Duke University, Department of Civil and Environmental Engineering, and Paris Neofotistos, Degremont Technologies–Infilco

View Technical Paper


The Use of Ozone as a Disinfectant in Fish Hatcheries and Fish Farms

Ulrich Eugster & Bruce Stanley

View Technical Paper


The Use of Ozone in Cooling Towers

Paul D. McNicholas

View Technical Paper

A Comparison of Fluid Bed and Multiple Hearth Biosolids Incineration

Ky Dangtran, Ph.D., John F. Mullen, Dale T. Mayrose

View Technical Paper


From Brown to Green–Reducing Carbon Footprint via Biogas Cogeneration in a Phased Digestion Process Producing Class A Biosolids

Sudhakar Viswanathan

View Technical Paper


Minimization of Major Air Pollutants from Sewage Sludge Fluid Bed Incinerators

Ky Dangtran, Ph.D. and Troy Holst

View Technical Paper


Operating Experience on the Treatment on FGD Scrubber Blowdown From Existing Generating Stations

Michael L. Pudvay

View Technical Paper


Replacement of a Multiple Hearth by a Fluid Bed Incinerator - The Greensboro Experience

Arthur White, John F. Mullen & Dale Mayrose

View Technical Paper


Thirty Years of Satisfactory Fluid Bed Sludge Incineration: The Northwest Bergen County Utilities Authority Experience

John W. Myer, John F. Mullen, & Dr. Ky Dangtran

View Technical Paper


Two-phase Anaerobic Digestion For Class A Biosolids At Moccasin Bend WWTP

Joe Adamik, Infilco Degremont

View Technical Paper

Biological Treatment of Flue Gas Desulfurization Wastewater

ENOS L. STOVER, Stover & Associates, Inc.; MICHAEL PUDVAY, Infilco Degremont Inc.; ROBERT F. KELLY, Infilco Degremont Inc.; ANTONIO O. LAU, Infilco Degremont Inc.; A. PAUL TOGNA, Shaw Environmental & Infrastructure

View Technical Paper


Case Study: Cost-minimization Approach to the Design, Procurement, Installation and Commissioning of a FGD Wastewater Treatment System at a Power Station

Antonio O. Lau, Ph.D., Infilco Degremont, Inc.; Richard A. Ubaldi, Infilco Degremont, Inc.; Michael G. McDonough, Dominion Resources Services, Inc.; Edward V. Bowes, formerly with Dominion; Wayne G. Spitzner, formerly with Dominion

View Technical Paper


Evaluation of Treatment Techniques for Selenium Removal

Kyle Smith, Dow Water and Process Solutions; Antonio O. Lau, Ph.D., Infilco Degremont Inc.; Fredrick W. Vance, Ph.D., Dow Water and Process Solutions

View Technical Paper


iBIO® Biological Treatment System for Flue Gas Desulfurization Wastewater

Jason (Xinjun) Teng, Research Engineer, Southern Company; Robert Kelly, Director of Research, Degremont Technologies North American R&D Center; Tony Lau, Environmental Technology Manager, Infilco Degremont, Inc.; Sunil Mehta, Senior Research Engineer, Degremont Technologies North American R&D Center; Mark Berry, Manager of Environmental Controls R&D, Southern Company

View Technical Paper


Novel Process for the Treatment of Wastewaters from the Microelectronics Industry

Temple Ballard, Nabin Chowdhury, Bruno Heiniger, Denise Horner, Antonio Lau, Sunil Mehta, Barbara Schilling, Rich Ubaldi, John Williamson

View Technical Paper


Trace Mercury Removal from Flue Gas Desulfurization Wastewater

Mark Owens, P.E. Infilco Degremont, Richmond, VA; H. Robert Goltz, Ph.D. The Dow Chemical Company, Midland, MI; Dean Mingee, Robert Kelly, Ph.D. Degremont North American Research & Development, Richmond, VA

View Technical Paper


Water Conservation at Lindsay Olive Growers

Naomi Levy, Infilco Degremont, Richmond VA

View Technical Paper


A Zero Liquid Discharge Process for Boron Recovery from FGD Wastewater

H. Robert Goltz, Ph.D. The Dow Chemical Company, Midland, MI USA; Chris Eicher, The Dow Chemical Company, Midland, MI USA; Naomi Levy, Infilco Degremont, Inc., Richmond, VA USA

View Technical Paper