Whitepapers

Whitepapers

A Systematic Approach for Effective Collection System Sulfide and Corrosion Management Planning

ABSTRACT This paper presents a systematic, step-by-step approach to assist utilities in developing an effective, priority-driven, sulfide and corrosion management ...
Read More

Anaerobic Digester Hydrogen Sulfide Removal at the Manatee County, FL Southwest Water Reclamation Facility

ABSTRACT The results of a full-scale trial initiated in May 2006 by the Manatee County Southwest Water Reclamation Facility are ...
Read More

Bio-Solids Process Enhancements Resulting From the Use of Hydrogen Peroxide for Hydrogen Sulfide Odor Control – The San Antonio Experience

ABSTRACT The paper will present results of a trial initiated in February 2004 by the San Antonio Water System (SAWS) ...
Read More

Case Study – Fargo, North Dakota: Hydrogen Peroxide for Regeneration of Ferrous Chloride, an Innovative Approach to Hydrogen Sulfide Control

ABSTRACT Historically, ferrous chloride (FeCl2) injection has been utilized to successfully control odors and corrosion within the sanitary sewer collection ...
Read More

City of Wichita, Kansas’ Odor Control Program – Continuing Optimization with a Cost-Conscious Approach

ABSTRACT This paper describes the evolving odor control program of the City of Wichita, Kansas from 2008 to 2015. In ...
Read More

EFFECTIVELY CLEANING CELLULAR PLASTIC COOLING TOWER FILL

Abstract The transition from splash fill and ACB fill to cellular plastic “high efficiency” film fill in cooling towers has ...
Read More

Enhanced Chemical Treatment Calms Perfect Storm of Odor Conditions

ABSTRACT The City of Tolleson, Arizona operates a 44.7 cubic meter per hour (m3/hr) [17 million gallon per day (mgd)] ...
Read More

Enhanced Phosphorus Control Resulting from a Rigorous Odor Control Program at Lexington Kentucky — The Benefits of Iron Optimization

Summary This paper will present results of an odor control field study initiated in July 2008 by Lexington-Fayette Urban County ...
Read More

Hydrogen Peroxide – The Cedar Rapids Experience

Hydrogen Sulfide Control in Bio-Solids Processing with     Hydrogen Peroxide - The Cedar Rapids Experience By Michael Fagan, Chester Szczucki  ...
Read More

Modeling and Mitigating Hydrogen Sulfide in Municipal Interceptors from a High Strength, High Temperature Industrial Wastewater

ABSTRACT In 2008, the Green Bay (Wisconsin) Metropolitan Sewerage District acquired the De Pere Wastewater Treatment Facility and interceptors from ...
Read More

Odor Control of Wastewater Containing Leachate in a 14 Mile Sewer

ABSTRACT In August of 2012, Monroe County DES initiated a demonstration of Peroxide Regenerated Iron – Sulfide Control (PRI-SC®) technology ...
Read More

Odor control using chemical dosing, coupled with odor monitoring electronic noses on an aeration basin at a WWTP

ABSTRACT Historically the technology to continuously monitor “odors” or odor units in real time has not been available. Since October ...
Read More

OXIDATIVE REGENERATION OF IRON FOR TREATMENT PLANT PURPOSES

ABSTRACT The Orange County Sanitation Districts (OCSD) currently utilize PRI-SC™ technology to control hydrogen sulfide emissions within its collection system ...
Read More

PEROXIDE REGENERATED IRON-SULFIDE CONTROL (PRI-SC)TM: INTEGRATING COLLECTION SYSTEM SULFIDE CONTROL WITH ENHANCED PRIMARY CLARIFICATION BY ADDING IRON SALTS AND HYDROGEN PEROXIDE

ABSTRACT Iron salts are used by municipalities worldwide to control hydrogen sulfide within collection systems and to enhance primary clarification ...
Read More

PRI-SC® SULFIDE, PHOSPHORUS AND UV FOULING IMPROVEMENTS AT RALEIGH, NC

ABSTRACT The City of Raleigh has been using ferrous sulfate (FeSO4) for years in their collection system for hydrogen sulfide ...
Read More

Temporary Phenol Oxidation Program to Support a Refinery Aeration Basin Turnaround – Lab Treatability Testing Through Successful Full Scale Implementation – A Case Study

ABSTRACT In 2015, a maintenance turnaround of the wastewater aeration tank was undertaken at United Refining Company in Warren, PA ...
Read More

The Cloevis® Biofilm Removal System: Results from Early US Commercial Applications

Abstract Free Nitrous Acid (FNA) is the active agent underlying a new biofilm removal technology (“Cloevis”) for controlling sulfide production ...
Read More

THE USE OF PEROXIDE REGENERATED IRON-SULFIDE CONTROL (PRI-SC)™ FOR LONG DURATION COLLECTION SYSTEM SULFIDE CONTROL AT THE REGIONAL MUNICIPALITY OF YORK

Abstract Corrosion of collection system piping and components has become a big problem for many municipalities trying to handle growth ...
Read More

Treatment of Refinery Wastewater Containing High Concentrations of Chemical Oxygen Demand and Total Sulfides for Low Odor Processing through a Capacity-Challenged Bioreactor

ABSTRACT Shell Puget Sound Refinery (PSR) is a fully-integrated production facility that first went on stream in September 1958, initially ...
Read More