Lysis and Autooxidation. Organic Nitrogen (net growth) Figure by MIT OCW.
|
|
- Natalie Quinn
- 6 years ago
- Views:
Transcription
1
2
3 Bacterial Decomposition any hydrolysis Nitrification Organic Nitrogen (proteins; urea) O Ammonia Nitrogen 2 Nitrate (NO - O 2 ) 2 Nitrate (NO- 3 ) Assimilation Organic Nitrogen (bacterial cells) Lysis and Autooxidation Organic Carbon Nitrogen Gas (N 2 ) Denitrification Organic Nitrogen (net growth) Figure by MIT OCW. Adapted from: G. Tchobanoglous, F. L. Burton, and H. D. Stensel. Wastewater Engineering: Treatment and Reuse. 4th ed. Metcalf & Eddy Inc., New York, NY: McGraw-Hill, 2003, p. 617.
4
5
6
7
8
9
10 O2 Facultative bacteria Phosphorus removing bacteria Energy PHB P Carbon storage PHB Energy Short-chain fatty acids + Fermentation Products Carbon storage CO2 + H 2 O P Cell wall Substrate Soluble COD New cell production ANAEROBIC AEROBIC Removal mechanisms for excess biological phosphorus (COD = chemical oxygen demand, PHB = poly-β-hydroxybutyrate). Figure by MIT OCW. Adapted from: Rittman, Bruce E., and Perry L. McCarty. Environmental Biotechnology: Principals and Applications. New York, NY: McGraw-Hill, 2001.
11 15 Ortho Phosphorus 50 Nominal ortho phosphorus concentration, mg/l as P Soluble BOD Bacteria absorb BOD by releasing phosphorus ATP ADP + PO 4 + energy Bacteria store phosphorus during growth to compete for BOD when they get back to anaerobic zone Influent ortho phosphorus concentration Stored phosphorus in bacteria is removed in waste sludge ADP + PO 4 energy ATP Soluble BOD, mg/l Anaerobic First Anoxic Aerobic Second Anoxic Reaeration Nominal Hydraulic Retention Time, Hours (Based on Influent Flow only) Typical profile of soluble phosphorus concentrations in a biological nutrient removal process (ATP = adenosine triphosphate, ADP = adenosine diphosphate). Figure by MIT OCW. Adapted from: Rittman, Bruce E., and Perry L. McCarty. Environmental Biotechnology: Principals and Applications. New York, NY: McGraw-Hill, 2001.
12 Anaerobic Aerobic CONCENTRATION Orthophosphorus Soluble BOD TIME Fate of soluble BOD and phosphorus in nutrient removal reactor. Figure by MIT OCW. Adapted from: G. Tchobanoglous, F. L. Burton, and H. D. Stensel. Wastewater Engineering: Treatment and Reuse. 4th ed. Metcalf & Eddy Inc., New York, NY: McGraw-Hill, 2003, p. 626.
13
14
15
16
17
18
19 Inorganic Chemicals Used Most Commonly for Coagulation and Precipitation Processes in Wastewater Treatment AVAILABILITY Chemical Formula Molecular Weight Equivalent Weight Form Percent Alum Al 2 (SO 4 ) 3. 18H2 O # Liquid 8.5 (Al 2 O 3 ) Lump 17 (Al 2 O 3 ) Al 2 (SO 4 ) 3. 14H2 O # Liquid 8.5 (Al 2 O 3 ) Lump 17 (Al 2 O 3 ) Aluminum Chloride AlCl Liquid Calcium Hydroxide (lime) Ca(OH) as CaO 40 Lump Powder as CaO Slurry Ferric Chloride FeCl Liquid 20 (Fe) Lump 20 (Fe) Ferric Sulfate Fe 2 (SO 4 ) Granular 18.5 (Fe) Ferrous Sulfate (copperas) FeSO 4. 7H2 O Granular 20 (Fe) Sodium Aluminate Na 2 Al 2 O Flake 46 (Al 2 O 3 ) # Number of bound water molecules will typically vary from 14 to 18 Figure by MIT OCW. Adapted from : Metcalf, and Eddy. 2003
20 North Budapest Wastewater Treatment Plant Comparison of Influent vs. Pre-aeration Raw Water COD Influent Conc. = 515 mg/l COD Pre-aeration Conc. = 594 mg/l % COD Removal Jar Test - Influent Jar Test - Pre-aeration Primary Effluent: Cin = 515 mg/l Primary Effluent: Cin = 594 mg/l Ferric Chloride Sulfate Concentration (mg/l) (no polymer) Topolcany Wastewater Treatment Plant BOD and COD % Removal vs. Ferric Chloride Concentration % Removal BOD % Removal COD % Removal Ferric Chloride Concentration (mg/l) (no polymer) Figure by MIT OCW. Adapted from: Murcott, and Hurleman. 1994, p. 24
21 Grit chamber Primary Clarifier a. Existing primary treatment plant Low dose Fe/Al Cationic Polymer Grit chamber Anionic Polyme r Primary Clarifier High dose Fe/Al Grit chamber Optional Mixer Possibly Anionic Polymer Primary Clarifier b. CEPT (left) and primary precipitation (right) Fe/Al Grit chamber Mixer Primary Clarifier AST Aeration Secondary Clarifier c. Preprecipitation (or CEPT) followed by ASP Fe/Al Carbon source Grit chamber Mixer Primary Clarifier AST Aeration Denitrification D Secondary Clarifier d. Preprecipitation with ASP and postdenitrification Multi-stage upgrading of an existing primary treatment plant
22 100 Without Chemical Addition Suspended Solid Removal (%) Ferric Chloride Addition Ferric Chloride Plus Polymer Addition Overflow Rate cu m/sq.m/d Overflow Rate Verses TSS Removal for Sarnia Treatment Plant Figure by MIT OCW.
Copies: Mark Hildebrand (NCA) ARCADIS Project No.: April 10, Task A 3100
MEMO To: Jeff Pelz (West Yost) Kathryn Gies (West Yost) Copies: Mark Hildebrand (NCA) ARCADIS U.S., Inc. 200 Harvard Mills Square Suite 430 Wakefield Massachusetts 01880 Tel 781 224 4488 Fax 781 224 3033
More informationBIOLOGICAL PHOSPHOROUS REMOVAL AN OPERATOR S GUIDE
BIOLOGICAL PHOSPHOROUS REMOVAL AN OPERATOR S GUIDE ABSTRACT If you have ever faced a rising effluent phosphorous concentration and you are relying on biological phosphorous removal, the information offered
More informationNEW BIOLOGICAL PHOSPHORUS REMOVAL CONCEPT SUCCESSFULLY APPLIED IN A T-DITCH PROCESS WASTEWATER TREATMENT PLANT
NEW BIOLOGICAL PHOSPHORUS REMOVAL CONCEPT SUCCESSFULLY APPLIED IN A T-DITCH PROCESS WASTEWATER TREATMENT PLANT ABSTRACT C. Yang*, L. Zhou**, W. Luo***, and L. Johnson**** *Corstar International Corp. 111
More informationNutrient Removal Processes MARK GEHRING TECHNICAL SALES MGR., BIOLOGICAL TREATMENT
Nutrient Removal Processes MARK GEHRING TECHNICAL SALES MGR., BIOLOGICAL TREATMENT Presentation Outline 1. Nutrient removal, treatment fundamentals 2. Treatment strategies Treatment methods: CAS, SBR,
More informationUV DISINFECTION OF LOW TRANSMITTANCE PHARMACEUTICAL WASTEWATER
UV DISINFECTION OF LOW TRANSMITTANCE PHARMACEUTICAL WASTEWATER Jurek Patoczka, PhD, PE Hatch Mott MacDonald, 27 Bleeker Str., Millburn, NJ 74 jurek.patoczka@hatchmott.com ABSTRACT An UV disinfection system
More informationPreparing for Nutrient Removal at Your Treatment Plant
Summer Seminar Emerging Issues in the Water/Wastewater Industry Preparing for Nutrient Removal at Your Treatment Plant Rajendra P. Bhattarai, P.E., BCEE Austin Water Utility Ana J. Peña-Tijerina, Ph.D.,
More informationBiological Nutrient Removal vs. Chemical Nutrient Removal
Biological Nutrient Removal vs. Chemical Nutrient Removal Many municipalities are being forced to remove nutrients, specifically nitrogen as well as phosphorus. Phosphorus regulations currently are tighter
More informationTesting a Pilot Wastewater Treatment Plant in Laboratory Scale
Testing a Pilot Wastewater Treatment Plant in Laboratory Scale Miguel Guillermo Rodríguez del Egido Bachelor s thesis July 2015 Degree Programme in Environmental Engineering ABSTRACT Tampereen ammattikorkeakoulu
More informationSTUDY FOR INDUSTRIAL WASTEWATER TREATMENT USING SOME COAGULANTS
STUDY FOR INDUSTRIAL WASTEWATER TREATMENT USING SOME COAGULANTS H. El Karamany Environmental Engineering Department, Zagazig University, El-Zagazig, Egypt E-mail: dr_elkaramany@link.net ABSTRACT The motivations
More informationTWO YEARS OF BIOLOGICAL PHOSPHORUS REMOVAL WITH AN ADVANCED MSBR SYSTEM AT THE SHENZHEN YANTIAN WASTEWATER TREATMENT PLANT
TWO YEARS OF BIOLOGICAL PHOSPHORUS REMOVAL WITH AN ADVANCED MSBR SYSTEM AT THE SHENZHEN YANTIAN WASTEWATER TREATMENT PLANT Chester Yang, Ph.D., Gaowei Gu, Baowei Li, Hongyuan Li, Wanshen Lu, Lloyd Johnson,
More informationNUTRIENT REMOVAL PROCESSES IN WASTEWATER TREATMENT. We re Glad You re Here!
NUTRIENT REMOVAL PROCESSES IN WASTEWATER TREATMENT We re Glad You re Here! Please, put your cell phones on vibrate during sessions and, take calls to the hallway NUTRIENT REMOVAL PROCESSES IN WASTEWATER
More informationUSING NUMERICAL SIMULATION SOFTWARE FOR IMPROVING WASTEWATER TREATMENT EFFICIENCY
USING NUMERICAL SIMULATION SOFTWARE FOR IMPROVING WASTEWATER TREATMENT EFFICIENCY Catalina Raluca Mocanu, Lacramioara Diana Robescu University Politehnica of Bucharest, Spl. Independentei, nr. 313, sector
More informationSOLUTIONS AND EQUIPMENT FOR LEACHATE TREATMENT
ICAMS 2016 6 th International Conference on Advanced Materials and Systems SOLUTIONS AND EQUIPMENT FOR LEACHATE TREATMENT IOANA CORINA MOGA 1, FLOAREA PRICOP 2, GABRIEL PETRESCU 1, ALINA DIANA DIACONU
More informationProposal by Russia to delete hot sub-spot Hot sub-spot name South-West Wastewater Treatment Plant
Proposal by Russia to delete hot sub-spot 18.4 LAND 14/2009, Document 6/3/Rev.1 ATTACHMENT 1. Hot sub-spot name South-West Wastewater Treatment Plant 2. Location Block 2, 123, Volkhonskoye shosse, St.
More informationTDS AND SLUDGE GENERATION IMPACTS FROM USE OF CHEMICALS IN WASTEWATER TREATMENT
TDS AND SLUDGE GENERATION IMPACTS FROM USE OF CHEMICALS IN WASTEWATER TREATMENT ABSTRACT Jurek Patoczka, PhD, PE Hatch Mott MacDonald 27 Bleeker Str., Millburn, NJ 07041 jurek.patoczka@hatchmott.com The
More informationWASTEWATER TREATMENT
WASTEWATER TREATMENT Every community produces both liquid and solid wastes. The liquid portion-wastewater-is essentially the water supply of the community after it has been fouled by a variety of uses.
More informationCase Study. BiOWiSH Aqua. Biological Help for the Human Race. Municipal Wastewater Bathurst Waste Water Treatment Works Australia.
Case Study BiOWiSH Aqua Municipal Wastewater Bathurst Waste Water Treatment Works Australia BiOWiSH Aqua Executive Summary The main objective of the validation was to quantify cost savings in using BiOWiSH.
More informationGeneral Information on Nitrogen
General Information on Nitrogen What is nitrogen? Nitrogen was discovered in 1772 by Daniel Rutherford in Scotland Nitrogen gas makes up nearly 80% of the air we breathe Nitrogen gas is not toxic Nitrogen
More informationAqua MSBR MODIFIED SEQUENCING BATCH REACTOR
MODIFIED SEQUENCING BATCH REACTOR MODIFIED SEQUENCING BATCH REACTOR For over three decades, Aqua-Aerobic Systems has led the industry in sequencing batch reactor technology with performance proven and
More informationWEFTEC.06. **Cobb County Water System, Marietta, Georgia
CHEMICALLY ENHANCED PRIMARY TREATMENT FOR A LARGE WATER RECLAMATION FACILITY ON A CONSTRICTED SITE - CONSIDERATIONS FOR DESIGN, START-UP, AND OPERATION ABSTRACT Jeffrey A. Mills, P.E., BCEE,* Roderick
More informationBiological Anaerobic Aerobic Treatment Of Dairy Wastewater In Poland
15 th International Conference on Environmental Science and Technology Rhodes, Greece, 31 August to 2 September 217 Biological Anaerobic Aerobic Treatment Of Dairy Wastewater In Poland Umıejewska K. 1
More informationReview of WEFTEC 2016 Challenge & Overview of 2017 Event. Malcolm Fabiyi, PhD, MBA Spencer Snowling, PhD. P.Eng
Review of WEFTEC 2016 Challenge & Overview of 2017 Event Malcolm Fabiyi, PhD, MBA Spencer Snowling, PhD. P.Eng Agenda Review 2016 Challenge Provide overview of updates to 2017 event Frequency WEFTEC Scores
More informationApplication of the AGF (Anoxic Gas Flotation) Process
Application of the AGF (Anoxic Gas Flotation) Process Dennis A. Burke Environmental Energy Company, 6007 Hill Road NE, Olympia, WA 98516 USA (E-mail: dennis@makingenergy.com http//www.makingenergy.com)
More informationJTAC Presentation May 18, Nutrient Removal Process Fundamentals and Operation
JTAC Presentation May 18, 2017 Nutrient Removal 101 - Process Fundamentals and Operation Steve Polson, P.E. Presentation Goals Develop understanding of: Why to remove nutrients How to remove nutrients
More informationShort-term and long-term studies of the co-treatment of landfill leachate and municipal wastewater
This paper is part of the Proceedings of the 8 International Conference th on Waste Management and The Environment (WM 2016) www.witconferences.com Short-term and long-term studies of the co-treatment
More informationAn Introduction to Chemically Enhanced Primary Treatment
An Introduction to Chemically Enhanced Primary Treatment Frédéric Chagnon and Donald R. F. Harleman Research Assistant, Ford Professor of Environmental Engineering, Emeritus Department of Civil and Environmental
More informationChoices to Address Filamentous Growth
Michigan Water Environment Association Process Seminar November 12, 2015 Choices to Address Filamentous Growth Richard Beardslee City of Battle Creek Nathan Cassity Donohue & Associates Outline Battle
More informationA Roadmap for Smarter Nutrient Management in a Carbon and Energy Constrained World. Samuel Jeyanayagam, PhD, PE, BCEE
A Roadmap for Smarter Nutrient Management in a Carbon and Energy Constrained World Samuel Jeyanayagam, PhD, PE, BCEE 91 st Annual Conference 21 June 2016 The Importance of Carbon Without carbon, life as
More informationOptimizing Nutrient Removal With Instrumentation. John Rutledge Hach RSM-Wastewater in NC & SC
Optimizing Nutrient Removal With Instrumentation John Rutledge Hach RSM-Wastewater in NC & SC Nutrients Nitrogen & Phosphorus Both are essential for plant & algae growth Both are present in municipal wastewater
More informationAeration University Advanced Concepts in Energy Efficiency
Aeration University Advanced Concepts in Energy Efficiency Wisconsin Wastewater Operators Association 47 th Annual Conference October 23, 2013 Presented by Phil Korth Aeration and Energy Wastewater Treatment
More informationWastewater Treatment Processes
Wastewater Treatment Processes (Sep 27 th and 28 th, 2016) by Dr. Arun Kumar (arunku@civil.iitd.ac.in) Objective: To learn about processes used in tertiary treatment Courtesy: Dr. Irene Xagoraraki, MSU,
More informationPHYSICOCHEMICAL TREATMENT OF DAIRY PLANT WASTEWATER USING FERROUS SULFATE AND FERRIC CHLORIDE COAGULANTS
International Journal of Basic and Applied Chemical Sciences ISSN: 2277-273 (Online) PHYSICOCHEMICAL TREATMENT OF DAIRY PLANT WASTEWATER USING FERROUS SULFATE AND FERRIC CHLORIDE COAGULANTS *Yogesh M.
More informationEnvironmental Biotechnology Cooperative Research Centre Date submitted: March 2008 Date published: March 2011
final report Project code: A.ENV.0044 Prepared by: Environmental Biotechnology Cooperative Research Centre Date submitted: March 2008 Date published: March 2011 PUBLISHED BY Meat & Livestock Australia
More informationEast Coast P Removal Technology Performance Summary
East Coast P Removal Technology Performance Summary Charles B. Bott Hampton Roads Sanitation District NonReactive Phosphorus Workshop Spokane, Washington August 11 12, 2009 Acknowledgements Numerous slides
More informationDesigning Single-Sludge Bionutrient Removal Systems
Designing Single-Sludge Bionutrient Removal Systems Richard O. Mines, Jr., Ph.D., P.E. Environmental Engineering Mercer University 2001 World Water & Environmental Resources Conference Orlando, FL Activated
More informationBEING GOOD STEWARDS: IMPROVING EFFLUENT QUALITY ON A BARRIER ISLAND. 1.0 Executive Summary
BEING GOOD STEWARDS: IMPROVING EFFLUENT QUALITY ON A BARRIER ISLAND Brett T. Messner, PE, Tetra Tech, Inc., 201 E Pine St, Suite 1000, Orlando, FL 32801 Brett.Messner@tetratech.com, Ph: 239-851-1225 Fred
More informationAquaPASS. Aqua MixAir System. Phase Separator. System Features and Advantages. Anaerobic. Staged Aeration. Pre-Anoxic.
PHASED ACTIVATED SLUDGE SYSTEM PHASED ACTIVATED SLUDGE SYSTEM Aqua-Aerobic Systems has led the industry in time-managed, biological technology since 1984. In 2004, Aqua-Aerobic applied its expertise in
More informationWASTEWATER TREATMENT SYSTEM
WASTEWATER TREATMENT SYSTEM PrintStudioOne.com Nelson Environmental Inc. The Nelson Environmental OPTAER system is an efficient pond-based wastewater treatment solution utilized in a broad spectrum of
More informationStartup and Performance of the World s first Large Scale Primary Dissolved Air Floatation Clarifier ABSTRACT KEYWORDS INTRODUCTION
Startup and Performance of the World s first Large Scale Primary Dissolved Air Floatation Clarifier Bruce R. Johnson 1 *, Jennifer Phillips 2, Tim Bauer 3, Greg Smith 4, George Smith 5, John Sherlock 6
More informationSanitary Sewer Systems. Sewage Collection System. Types of Sewage 10/12/2016. General Overview
Sanitary Sewer Systems General Overview Sewage Collection System Pipes Pumping stations Maintenance entry points manholes Types of Sewage Sanitary Domestic sewage: human wastes and washwater from public
More informationProcess Monitoring for Biological and Chemical Nutrient Removal
October 27, 2016 Process Monitoring for Biological and Chemical Nutrient Removal OWEA 2016 PLANT OPERATIONS & LABORATORY WORKSHOP Agenda Why Consider Nutrient Removal? Nitrogen Monitoring & Removal Phosphorus
More informationImproving Septic Tank Performance by Enhancing Anaerobic Digestion NOWRA Onsite Wastewater Mega-Conference
Improving Septic Tank Performance by Enhancing Anaerobic Digestion NOWRA Onsite Wastewater Mega-Conference Christopher Jowett October 23, 2017 Outline Anaerobic 101 Important factors influencing treatment
More informationComparison on the Treatment Performance of Full-scale Sewage Treatment Plants using Conventional and Modified Activated Sludge Processes
Comparison on the Treatment Performance of Full-scale Sewage Treatment Plants using Conventional and Modified Activated Sludge Processes FATIHAH SUJA 1, RAKMI ABDUL RAHMAN 2 AND OTHMAN JAAFAR 3 1,3 Department
More informationCOMPARISON STUDY BETWEEN INTEGRATED FIXED FILM ACTIVATED SLUDGE (IFAS), MEMBRANE BIOREACTOR (MBR) AND CONVENTIONAL ACTIVATED SLUDGE (AS) PROCESSES
Sixteenth International Water Technology Conference, IWTC 16 2012, Istanbul, Turkey 1 COMPARISON STUDY BETWEEN INTEGRATED FIXED FILM ACTIVATED SLUDGE (IFAS), MEMBRANE BIOREACTOR (MBR) AND CONVENTIONAL
More informationW O C H H O L Z R E G I O N A L W A T E R R E C L A M A T I O N F A C I L I T Y O V E R V I E W
Facility Overview The recently upgraded and expanded Henry N. Wochholz Regional Water Reclamation Facility (WRWRF) treats domestic wastewater generated from the Yucaipa-Calimesa service area. The WRWRF
More informationFixed-Film Processes
Onsite Wastewater Treatment Systems Technology Fact Sheet 2 Fixed-Film Processes Introduction Description Fixed-film systems (FFS) are biological treatment processes that employ a medium such as rock,
More informationLagoons Operation and Management in New Brunswick
Lagoons Operation and Management in New Brunswick Lagoons Provide secondary treatment to domestic wastewater by the action of bacteria stabilizing the organic matter in the wastewater. Benefits of lagoons:
More informationComparison of Water Quality Parameters
Name: Date: Comparison of Quality Parameters High School Environmental Science AP Module 2 Regional Reclamation Facility NGSSS Big Idea: Standard 1 Nature of Science Benchmark Code & Description: SC.912.N.1.1
More information8.8 Calculation of oxygen requirements Peder Maribo
8.8 Calculation of oxygen requirements Peder Maribo 10.08.2009 The oxygen requirement in an activated sludge plant can be divided into four main groups according to the associated microbiological processes:
More informationWASTEWATER TREATMENT. Nelson Environmental Inc. Nelson Environmental Inc.
The OPTAER system provides reliable nutrient removal in pond based wastewater treatment plants combining cost-effective technologies and low maintenance requirements. WASTEWATER TREATMENT PrintStudioOne.com
More informationTWO YEAR CASE STUDY OF INTEGRATED FIXED FILM ACTIVATED SLUDGE (IFAS) AT BROOMFIELD, CO WWTP West 124th Street Broomfield, CO 80020
ABSTRACT TWO YEAR CASE STUDY OF INTEGRATED FIXED FILM ACTIVATED SLUDGE (IFAS) AT BROOMFIELD, CO WWTP Mr. Ken Rutt 1, Jim Seda 1 and Mr. Chandler H. Johnson 2 1 City & County of Broomfield 2985 West 124th
More informationCase Study. BiOWiSH Aqua has Positive Long-Term Effects. Biological Help for the Human Race
Case Study BiOWiSH Aqua has Positive Long-Term Effects After Two Years, Sustains Improved Effluent Quality in South Korean Slaughterhouse Executive Summary BiOWiSH Aqua was implemented in a South Korean
More informationBiological Nutrient Removal Processes
Chapter 22 Biological Nutrient Removal Processes Overview of Biological Nutrient Removal 22-3 Biological Selectors 22-6 Growth Zones 22-6 Selector Size and Equipment 22-10 Yardsticks for Measuring Biological
More informationPresence And Effects Of Aromatic Hydrocarbons On Sewage Treatment Efficiency
Proceedings of the Annual International Conference on Soils, Sediments, Water and Energy Volume 14 Article 2 January 21 Presence And Effects Of Aromatic Hydrocarbons On Sewage Treatment Efficiency Bozena
More informationRemoval of High C and N Contents in Synthetic Wastewater Using Internal Circulation of Anaerobic and Anoxic/Oxic Activated Sludge Processes
Removal of High C and N Contents in Synthetic Wastewater Using Internal Circulation of Anaerobic and Anoxic/Oxic Activated Sludge Processes Nittaya Boontian School of Environmental Engineering, Institute
More informationField Validation of Sequencing Batch Reactor and Cloth Media Filtration Technologies To Attain Ultra-Low Nutrient Levels
Field Validation of Sequencing Batch Reactor and Cloth Media Filtration Technologies To Attain Ultra-Low Nutrient Levels Terence K. Reid 1*, Al Zerbato 2, Rungrod Jittawattanarat 1, Lloyd W. Johnson 1,
More informationWRF Webcast. January 18, 2018
WRF Webcast Optimizing Phosphorus-Based Chemicals for Lead and Copper and the Impact on Wastewater Plants January 18, 2018 No part of this presentation may be copied, reproduced, or otherwise utilized
More informationTable of Contents. 4.2 Biological Phosphorus Removal In Wastewater. 4.6 Nitrification and Denitrification in Wastewater
Table of Contents 1.0 INTRODUCTION... 1 1.1 Purpose of the Study... 1 1.2 Existing Facilities... 3 2. 0 NEW EFFLUENT LIMITS AND THEIR IMPLICATIONS... 6 2.1 Changes to Effluent Limits... 6 2.2 Effect of
More informationIndustrial Wastewater Treatment Using High Rate Activated Sludge and Alum Additive
Industrial Wastewater Treatment Using High Rate Activated Sludge and Alum Additive Mamdouh Y. Saleh, Gaber El Enany, Medhat H. Elzahar, and Mohamed Z. Elshikhipy Abstract The high rate activated sludge
More informationPilot Testing Reveals Alternative Methods to Meet Wisconsin s Low Level Phosphorus Limits
Pilot Testing Reveals Alternative Methods to Meet Wisconsin s Low Level Phosphorus Limits Rachel M. Lee 1*, Jane M. Carlson 1, Jeremy Bril 2, Jeremy Cramer 3, Jeff Harenda 4 1 Strand Associates, Inc.,
More informationInnovations in Nitrogen and Phosphorus Removal
1 st Annual Innovative Wastewater Technologies Seminar Innovations in Nitrogen and Phosphorus Removal Jose A. Jimenez, Ph.D., P.E. Director of Technology and Innovation Brown and Caldwell July 15 th, 2015
More informationTROUBLESHOOTING BNR PROCESSES E. Stone, S. Walker, R. Reardon Carollo Engineers, Inc.
TROUBLESHOOTING BNR PROCESSES E. Stone, S. Walker, R. Reardon Carollo Engineers, Inc. INTRODUCTION Most biological nutrient removal (BNR) wastewater treatment plants are required by permit to significantly
More informationAMMONIA AND PHOSPHORUS REMOVAL IN WASTE WATER TREATMENT
AMMONIA AND PHOSPHORUS REMOVAL IN WASTE WATER TREATMENT PROPERSITION PAPER FOR REVIEW:- The British Water small packaged treatment plant group are seeing consents to discharge imposed by the legislative
More informationAerobic treatment of kitchen wastewater using sequence batch reactor (SBR) and reuse for irrigation landscape purposes.
American Journal of Engineering Research (AJER) e-issn: 2320-0847 p-issn : 2320-0936 Volume-5, Issue-5, pp-23-31 www.ajer.org Research Paper Open Access Aerobic treatment of kitchen wastewater using sequence
More informationSulfate Reducing Bioreactor for Sulfate, Metals and TDS Removal
Sulfate Reducing Bioreactor for Sulfate, Metals and TDS Removal THREE YEAR PERFORMANCE REVIEW WILLIAM J WALKER PHD W2GEOCHEM LLC SEATTLE WA 98116 Background Passive water treatment has become a common
More informationThe Conservation Fund Freshwater Institute, Shepherdstown, West Virginia 25443, USA PHILIP L. SIBRELL
North American Journal of Aquaculture 66:198 207, 2004 Copyright by the American Fisheries Society 2004 Application of Chemical Coagulation Aids for the Removal of Suspended Solids (TSS) and Phosphorus
More informationPhosphorus Management in Primary Treatment at the Lou Romano Water Reclamation Plant
University of Windsor Scholarship at UWindsor Electronic Theses and Dissertations 2013 Phosphorus Management in Primary Treatment at the Lou Romano Water Reclamation Plant Katharina Freund University of
More informationCorrosion and Odor Control in Wastewater Systems
Corrosion and Odor Control in Wastewater Systems Topics to be covered Hydrogen Sulfide Formation and Consequences What has changed since the Clean Water Act Corrosion in Wastewater systems Liquid Phase
More informationThe Fate of Ammonia in Facultative Lagoon Sludge Treatment Processes: An Investigation of Methods for Reducing Ammonia in Recycle Streams:
The Fate of Ammonia in Facultative Lagoon Sludge Treatment Processes: An Investigation of Methods for Reducing Ammonia in Recycle Streams: a Literature Review Prepared For: Sacramento Regional County Sanitation
More informationEvaluation of Alternate Process Chemistries for the Removal of Arsenic and Fluoride from Industrial Wastewater
Evaluation of Alternate Process Chemistries for the Removal of Arsenic and Fluoride from Industrial Wastewater Background Southeastern industrial client discharges process wastewater containing arsenic
More informationCITY OF OXFORD WASTEWATER TREATMENT FACILITY ANNUAL PERFORMANCE REPORT FOR THE CALENDAR YEAR OF 2012
CITY OF OXFORD WASTEWATER TREATMENT FACILITY ANNUAL PERFORMANCE REPORT FOR THE CALENDAR YEAR OF 2012 PREPARED: January 2013 2012 ANNUAL PERFORMANCE REPORT FOR THE CITY OF OXFORD WASTEWATER TREATMENT FICILITY
More informationSelenium Reduction. Caroline Dale
Selenium Reduction Caroline Dale > Contents Biological Selenium Reduction The MBBR technology Operating Experience SeleniumZero Conclusions 2 Selenium Cycle Se(VI) Se(IV) Se(IV) Se(0) Se(-II) Selenium
More informationCarbon Redirection and its Role in Energy Optimization at Water Resource Recovery Facilities
Carbon Redirection and its Role in Energy Optimization at Water Resource Recovery Facilities Samuel Jeyanayagam, PhD, PE, BCEE, WEF Fellow Joint Energy Conference NYSAWWA & NYWEA Albany, NY 16 November
More informationLarge Wastewater Treatment Plants Prague, Czech Republic, 2003 COST EFFECTIVE SOLUTIONS FOR SEWAGE TREATMENT IN DEVELOPING COUNTRIES
9 th IWA Spec. Conference Large Wastewater Treatment Plants Prague, Czech Republic, 2003 COST EFFECTIVE SOLUTIONS FOR SEWAGE TREATMENT IN DEVELOPING COUNTRIES THE CASE OF BRAZIL Eduardo Pacheco Jordão
More informationOPERATION OF AN STP FOR RECYCLED WATER PRODUCTION PLANT. Iain Fairbairn. Iain Fairbairn, Plant Manager, Sydney Water
Winner of the Actizyme Prize for Best Paper at the NSW Operators Conference held in October 2005 OPERATION OF AN STP FOR RECYCLED WATER PRODUCTION PLANT Paper Presented by : Iain Fairbairn Author: Iain
More informationASA Analytics ChemScan Process Analyzers Reprint ASA Publication #194
ASA Analytics ChemScan Process Analyzers Reprint ASA Publication #194 Tertiary Denitrification and Very Low Phosphorus Limits: A Practical Look at Phosphorus Limitations on Denitrification Filters Published
More informationSLUDGE SETTLEABILITY CONTROL AT ELANORA WWTP RAS CHLORINATION TRIAL. Martin Hindmarsh. Allconnex Water
SLUDGE SETTLEABILITY CONTROL AT ELANORA WWTP RAS CHLORINATION TRIAL Paper Presented by: Martin Hindmarsh Authors: Mark Wilson, Process Engineer, Martin Hindmarsh, Treatment Plant Operator, Allconnex Water
More informationOutline. Municipal Wastewater Engineering. Advanced wastewater treatment. Advanced wastewater treatment. Advanced wastewater treatment
epartment of Chemical and Environmental Engineering Municipal Wastewater Engineering (4) Prof. Ján erco, Sc. Faculty of Chemical and Food Technology, SUT, SK http://kchbi.chtf.stuba.sk/ http://www.chtf.stuba.sk/kei/
More informationCOMPARISON OF PROCESS ALTERNATIVES FOR ENHANCED NUTRIENT REMOVAL: PERSPECTIVES ON ENERGY REQUIREMENTS AND COSTS
COMPARISON OF PROCESS ALTERNATIVES FOR ENHANCED NUTRIENT REMOVAL: PERSPECTIVES ON ENERGY REQUIREMENTS AND COSTS Derya Dursun 1, Jose Jimenez 1, Aaron Briggs 2 1 Brown and Caldwell, 850 Trafalgar Court,
More informationMBBR Wastewater Treatment Processes
MBBR Wastewater Treatment Processes by Harlan H. Bengtson, PhD, P.E. 1. Introduction The Moving Bed Biofilm Reactor (MBBR) wastewater treatment process is a relatively recent addition in the wastewater
More informationNUTRIENT OPTIMIZATION FOR PULP & PAPER WASTEWATER TREATMENT PLANTS AN OPPORTUNITY FOR MAJOR COST SAVINGS
NUTRIENT OPTIMIZATION FOR PULP & PAPER WASTEWATER TREATMENT PLANTS AN OPPORTUNITY FOR MAJOR COST SAVINGS Ray Kenny Ray Kenny Environmental Consulting Inc. North Bay, ON. ABSTRACT Pulp & paper wastewater
More informationSustainable Energy Generation in Microbial Fuel Cell Catalyzed with Bacillus Subtilis Species
Sustainable Energy Generation in Microbial Fuel Cell Catalyzed with Bacillus Subtilis Species Zainab Z. Ismail * Department of Environmental Engineering, Baghdad University Baghdad, Iraq and Ali J. Jaeel
More informationDetermination of design criteria for UASB reactors as a wastewater pretreatment system in tropical small communities
International Journal of Environmental Science & Technology Vol. 1, No. 1, pp. 51-57, Spring 2004 Determination of design criteria for UASB reactors as a wastewater pretreatment system in tropical small
More informationAmerican Water College 2010
Vocabulary Pond Treatment Aerobic Bacteria Bacteria which will live and reproduce only in an environment containing oxygen which is available for their respiration (breathing), namely atmospheric oxygen
More informationActivated Sludge Process Control: Nitrification
Activated Sludge Process Control: Nitrification 60 th Annual KWWOA Conference, Session 1: April 11, 2017 Dan Miklos, Senior Associate, Midwest Region, Hazen and Sawyer Agenda Overview of the Utopia Plant
More informationA Hybrid Constructed Wetland System for Decentralized Wastewater Treatment
A Hybrid Constructed Wetland System for Decentralized Wastewater Treatment C. Kinsley 1, A. Crolla 1, J. Rode 1,2, R. Zytner 2 1 Ontario Rural Wastewater Centre, Université de Guelph-Campus d Alfred 2
More informationGeneral Operational Considerations in Nutrient and Wet Weather Flow Management for Wastewater Treatment Facilities Part II
General Operational Considerations in Nutrient and Wet Weather Flow Management for Wastewater Treatment Facilities Part II Samuel Jeyanayagam, PhD, PE, BCEE Julian Sandino, PhD, PE, BCEE Ohio WEA Plant
More informationEffect of the start-up length on the biological nutrient removal process
Water Pollution IX 521 Effect of the start-up length on the biological nutrient removal process F. J. Fernández 1, J. Villaseñor 1 & L. Rodríguez 2 1 Department of Chemical Engineering, ITQUIMA, University
More informationAquaNereda Aerobic Granular Sludge Technology
Aerobic Granular Sludge AquaNereda Aerobic Granular Sludge Technology The AquaNereda Aerobic Granular Sludge (AGS) Technology is an innovative biological wastewater treatment technology that provides advanced
More informationTreatability Study of Pharmaceutical Wastewater by Coagulation Process
International Journal of ChemTech Research CODEN( USA): IJCRGG ISSN : 0974-4290 Vol.5, No.5, pp 2278-2283, July-Sept 2013 Treatability Study of Pharmaceutical Wastewater by Coagulation Process Nitesh Parmar
More informationKEY WORDS Anaerobic lagoons ; reaction constant ; operation ; per capita sludge ; loading rate.
The Operation of Anaerobic Lagoons A. Gheisari : Lecturer Mohajer Technical School, and senior Scientist, Water & Wastewater Consulting Engineers, Isfahan, Iran M.A. Kazemi: Executive Manager, Water &
More informationUse of Biowin for Process Troubleshooting / Design for a Unique Wastewater
Use of Biowin for Process Troubleshooting / Design for a Unique Wastewater OWEA Plant Operations and Lab Analysis Workshop W. James Gellner Outline Introduction / Problem Overview Plant Issues Biowin Overview
More informationThe Biology of Composting
The Biology of Composting Mark King, Sustainability Division mark.a.king@maine.gov MAINE DEPARTMENT OF ENVIRONMENTAL PROTECTION Protecting Maine s Air, Land and Water Systems Covered First We ll Discuss
More informationModelling a water treatment plant using biological and physicochemical. Marc Laliberté Senior Process Engineer, Industrial Veolia
Modelling a water treatment plant using biological and physicochemical processes Marc Laliberté Senior Process Engineer, Industrial Veolia Contents 1. Introduction 2. Process Development 3. Modelling 4.
More informationSulaibiya world s largest membrane water reuse project
Water Technologies & Solutions technical paper Sulaibiya world s largest membrane water reuse project background In May 2001, a consortium including Mohammed Abdulmohsin Al-Kharafi and Sons (The Kharafi
More informationCOMPARISON OF CHEMICAL AND BIOLOGICAL PHOSPHORUS REMOVAL IN WASTEWATER - A MODELLING APPROACH
Appendix C Summary COMPARISON OF CHEMICAL AND BIOLOGICAL PHOSPHORUS REMOVAL IN WASTEWATER - A MODELLING APPROACH Adalbert Oneke Tanyi Abstract Phosphorus has been found to be the main culprit in eutrophication
More informationCoupling Trickling Filter or RBC s with Activated Sludge
Coupling Trickling Filter or RBC s with Activated Sludge By John R. Harrison, P.E. Kennedy/Jenks Consultants 503-295-4911 or JohnHarrison@KennedyJenks.com 1. What are Combined or Coupled Plants? Most coupled
More informationAppendix C1: Batch Kinetics Tests
Appendix C1: Batch Kinetics Tests This appendix contains the entire data set for the batch kinetics tests for the potential biofilter components. These tests were performed to provide estimates of optimal
More informationConstructed Wetlands
Constructed Wetlands Constructed Wetlands Artificial wastewater treatment systems consisting of shallow ponds or channels which have been planted with aquatic plants to treat wastewater. Rely upon natural
More information