dechlorination control News

  • Aquifer ph and enhanced reductive dechlorination

    The recent Battelle Memorial Institute symposium on bioremediation1 in Baltimore, MD featured a focused session of platform presentations on the timely topic of Bioremediation in Low-pH Aquifers. Throughout the session we heard a variety of case studies and viewpoints, with the primary focus of the session being biological reductive dechlorination of chlorinated ethenes (PCE, TCE, DCE and VC) in ...


    By REGENESIS

  • Bioremediation amendment injection into low permeability soil and weathered bedrock

    Project: EHC® Treatment of Chlorinated Ethenes, Ethanes, and Methanes in Saprolite Soils and Partially Weathered Rock, Manufacturing Facility – Western NCSummary:Field scale pilot tests were performed to evaluate the performance of enhanced reductive dechlorination (ERD) of chlorinated aliphatic hydrocarbons (CAHs) at a manufacturing facility in western North Carolina. The key CAHs found in ...


  • Meet us in Munich – Drinktec 2017

    With just 8 weeks to go, preparations are well underway for what is set to be another fantastic Drinktec trade fair.  atg UV Technology, the experts in environmentally friendly, chemical-free UV disinfection systems, will be at drinktec providing the beverage industry with a showcase for state of the art microbiological control systems. Chemical-free UV Disinfection ...


    By atg UV Technology

  • Provectus Environmental Products, Inc. Selected As Exclusive Licensee To IET’s Patent Estate

    Innovative Environmental Technologies, Inc. (IET), an established leader in the optimization and maximization of commercially available remedial products, announced today that it has issued an exclusive license to multiple patents and patents pending to Provectus Environmental Products, Inc. (Provectus), effective immediately. Michael Scalzi, President of ...

  • ASA Analytics introducing the ChemScan mini DeChlor at WEFTEC 2014, Booth #2760 South Hall

    ASA Analytics is introducing another set of paired ChemScan mini analyzers for process monitoring and control applications.  Last year ASA introduced the ChemScan mini FreeChlor, for analysis of free or total chlorine in water or wastewater at concentrations from 0.01 mg/l to 4.0 mg/l.  This year ...


    By ASA Analytics

  • Adventus Outlines In Situ Chemical Reduction (ISCR) Advantages

    Remediation biotechnology firm explains key differences between ISCR and Emulsified Oil technologies Freeport, Ill. (May 23, 2006) – Adventus Americas, Inc., an international remediation biotechnology firm, recently outlined topical decision-making criteria for remediation engineers and environmental professionals. “Few, if any, of us are experts in the myriad fields of science associated ...


  • In situ chemical reduction (ISCR) advantages over emulsified oils

    Adventus Americas, Inc., an international remediation biotechnology firm, recently outlined topical decision-making criteria for remediation engineers and environmental professionals. This summary compares and contrasts our EHC® ISCR technology with carbon-only substrates consisting of emulsified vegetable oils. While the latter can be effective, there exist a number of fundamental ...


  • Adventus announces new product offering: EHC-L

    Adventus Americas Inc. (Adventus), a leading provider of technology for soil, sediment, and groundwater remediation is proud to introduce  EHC-L, the next member of the EHC® family of In Situ Chemical Reduction (ISCR™) products. EHC-L is a stable, concentrated, buffered, emulsion of controlled-release, food-grade carbon, nutrients, and iron designed for on-site dilution with cold ...


  • Patent application focused on unique time released organic hydrogen donor mechanism

    IET, has, for the first time in the remedial contracting industry developed a mechanism to control the release of nearly any organic hydrogen donor. The IET patent application provides for method to controlling the release rate of the organic hydrogen donors in the solution during reductive dechlorination remedial process by encapsulating the donor in lipid layers. In one embodiment, a lipid ...

  • ISCR-Enhanced bioremediation accelerates groundwater cleanup at active manufacturing facility

    In the winter of 2008, full-scale in situ chemical reduction (ISCR) was implemented as a removal action at the Siltronic Corporation site in Portland, OR, to treat a source area contaminated by releases of TCE. The source area was considered to be the portion of the site with concentrations of TCE in groundwater greater than 11,000 µg/L, suggesting the presence of TCE as DNAPL. ...


  • EPA to Hold Public Meeting Regarding the Admiral Home Appliances in Williston, South Carolina

    The U.S. Environmental Protection Agency (EPA) will host a public meeting for the general public on Monday, August 25, 2014 at Williston Town Hall on Main Street in Williston, SC beginning at 7:00 p.m. to discuss the status of the Admiral Home Appliances site and current cleanup at the former Imhoff wetland area. The site cleanup is underway and will begin mid- July and be completed by October. ...

  • Innovative Environmental Technologies, Inc. Awarded

    Innovative Environmental Technologies, Inc. is proud to announce it has again added to its in-house intellectual property with the addition of a groundbreaking advancement in the materials and technologies available for the remediation of CVOCs. IET has expanded the tools available for in-situ remediation of soils and groundwater with our most recent patent.  The integration of dried ...

  • Adventus announces new product offering: EHC-L

    Adventus Americas Inc. (Adventus), a leading provider of technology for soil, sediment, and groundwater remediation is proud to introduce  EHC-L, the next member of the EHC family of In Situ Chemical Reduction (ISCR™) products. EHC-L is a stable, concentrated, buffered, emulsion of controlled-release, food-grade carbon, nutrients, and iron designed for on-site dilution with cold ...


  • Peristaltic technology aids in prevention of ‘feminised’ male fish

    Chemically-disrupted water streams are causing a substantial increase of ‘intersex’ fish. Nicola Martin reports on how peristaltic technology is addressing the problem of water pollution through more effective treatment techniques.It’s the story that has become a national curiosity: male fish swimming in our rivers have begun spontaneously developing female characteristics. Research dating back ...

  • Sustainability in remediation a key to successful site redevelopment, says Regenesis` guest speaker at battelle international remediation conference

    Successful restoration of environmentally damaged properties requires a sustainable, risk-based approach that focuses on "creating places for people" rather than meeting narrowly defined technical goals, according to Prof. Paul Nathanail of the University of Nottingham, a leading expert on the social and economic aspects of brownfield regeneration. Speaking at a luncheon session hosted here today ...


    By REGENESIS

  • New Wastewater Treatment System for Cave Creek, AZ, Wins Industry Recognition for Solving Quality of Life Issues for Community While Saving Taxpayer Dollars

    Since 1996, a wastewater treatment plant serving the Town of Cave Creek, AZ, has drawn numerous complaints from residents and reached the end of its useful life. Located in the middle of an affluent neighborhood with minimal setbacks and minimal odor control, the plant was considered both an eyesore and a source of noxious odor, particularly to golfers playing on an exclusive course located ...


    By Burns & McDonnell

  • WWTP Cuts Power Costs for Oxygen Generation Over 65% by Replacing Cryo Plant with Custom VPSA System

    Management at a 21 MGD wastewater treatment plant (WWTP) in Rocky Mount, NC reports saving over 65% of electric power costs for oxygen production by replacing a cryogenic plant with a custom-engineered vacuum pressure swing absorption (VPSA) system. The move was spurred by reduced input and increased power costs for the WWTP’s pure oxygen, biological nutrient removal (BNR)-type activated ...


  • GF Piping Systems` New Signet 4630 Free-Chlorine Analyzer Provides Turn-Key, Accurate Chlorine Water Measurement

    GF Piping Systems has introduced the Signet 4630 Free-Chlorine Analyzer System to augment their growing line of measurement and control products for potable water.  Designed with amperometric sensing technology, the new analyzer incorporates a clear flow cell, flow regulator, ...


  • Three Valleys Water Plays it Safe With Medium Pressure UV

    Two Hanovia medium-pressure UV disinfection systems were recently installed for Three Valleys Water at one of its pumping stations in Hertfordshire. The UV system was chosen as the optimum treatment process for borehole water that has a small risk of contamination from farmland run-off and a sewage pipe located within the catchment area. The UV installation formed part of a £560,000 refurbishment ...

  • United Utilities upgrades ‘trouble-free’ peristaltic pump technology as part of Framework Agreement

    Four Watson-Marlow Bredel 520 series dosing pumps have been installed at United Utilities Haslingden Grane Water Treatment Works in Rossendale, Lancashire. The new pumps will replace earlier 500 series pumps which have delivered trouble-free service since commissioning in 1993.The new 520 series pumps have been supplied under United Utilities’ framework agreement with Falmouth-based leaders in ...

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