dechlorination chemical 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

  • 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 ...


  • Chlorinated solvent contaminated groundwater remedial action approved by Florida DEP

    P2 Environmental, Inc. has received approval from the Florida Department of Environmental Protection (FDEP) to implement an innovative remediation strategy to clean up groundwater contaminated by dissolved and separate-phase chlorinated solvents. The remediation will be completed at a former manufacturing facility located in west-central Florida. The strategy employs a combination of ...


    By P2 Environmental, Inc.

  • Microbes could be key in PCB clean-up

    Tiny bacterium could replace huge dredging machines and an empty landfill as the primary tool in cleaning up sites contaminated with toxic PCBs thanks to American research. Polychlorinated biphenyls (PCBs) are a family of carcinogenic chemicals which were developed in the late 1920s, primarily for use in heavy-duty electrical equipment and as a lubricant in gas pipelines. They are particularly ...

  • 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 ...


  • There is still time to register... Organic Substrate Selection - Which Substrate Is Best For Your Site?

    About This Webinar... TITLE: Organic Substrate Selection – Which Substrate Is Best For Your Site? SPEAKER: Robert C. Borden, P.E., Ph.D with Solutions-IES, Inc. DATE: September 11, 2013 TIME: 12:00PM – 1:00PM EDT There are a variety of different organic substrates available to stimulate in-situ anaerobic bioremediation ...


    By EOS Remediation, LLC

  • EHC-L®: Technical background on the new liquid ISCR reagent

    EHC-L® is a patented (Yim, 2008) liquid reagent recently added to our family of in situ chemical reduction (ISCR) products (Seech et al., 2000). EHC-L is a stable, buffered, micro-emulsion of slow-release, food-grade carbon (lecithin), ferrous iron (Fe+2), and a redox buffer (cysteine). EHC-L is designed for on-site dilution with cold water and subsequent application via screened wells or ...


  • 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 ...

  • BCI to Report Significant Research Findings on PCB Dechlrorination at Battelle Conference

    Bioremediation Consulting, Inc. will present recent research findings on dechlorination of PCBs at the Battelle Conference - "Remediation of Chlorinated and Recalcitrant Compounds", May 21-24, 2012 in Monterey, California. BCI's research; "PCB Biodegradation by a Dehalococcoides (Dhc) Culture Grown on Trichlorobenzenes" can be found at Poster Location 17 on Level 1 in the Exhibit Hall from ...

  • 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 ...

  • All Zero Valent Iron are not Created Equally

    Particle size:  The particle size of ZVI is the primary and the most important aspects in choosing a type of ZVI.  The reductive dechlorination of chlorinated compounds is a surface area mediated reaction, meaning that in theory, the greater the surface area, the more reactive a ZVI particle is.  For ...

  • 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 ...


  • Berson To Supply DVGW-Certified UV Systems To Five German Waterworks

    As part of its ongoing expansion into Germany, Dutch company Berson UV has won the contract to supply its DVGW-certified medium pressure InLine+® UV systems to five waterworks surrounding the spa resort town of Bad Driburg. All the UV systems are certified by DVGW according to the new norm W294, parts 1, 2 and 3 (2006). According to the Managing Director of the waterworks, Dipl.-Ing. Mr. R ...

  • 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. ...


  • Berson To Supply DVGW-Certified UV Systems To Five German Waterworks

    As part of its ongoing expansion into Germany, Dutch company Berson UV has won the contract to supply its DVGW-certified medium pressure InLine+® UV systems to five waterworks surrounding the spa resort town of Bad Driburg. All the UV systems are certified by DVGW according to the new norm W294, parts 1, 2 and 3 (2006). According to the Managing Director of the waterworks, Dipl.-Ing. Mr. R ...

  • Organic Substrate Selection – Which Substrate Is Best For Your Site?

    About This Webinar... TITLE: Organic Substrate Selection – Which Substrate Is Best For Your Site? SPEAKER: Robert C. Borden, P.E., Ph.D with Solutions-IES, Inc. DATE: September 11, 2013 TIME: 12:00PM – 1:00PM EDT There are a variety of different organic substrates available to stimulate in-situ anaerobic ...


    By EOS Remediation, LLC

  • EOS Remediation at Battelle

    EOS Remediation’s family of innovative and sustainable products for enhanced bioremediation will be featured in numerous presentations and posters at the 2011 Battelle International Symposium on Bioremediation and Sustainable Environmental Technologies in Reno, Nevada (June 27-30, 2011).  We are proud that our products span a wide variety of disciplines at this year’s conference ...


    By EOS Remediation, LLC

  • Benefits Of Medium Pressure UV Convince German Water Board

    Berson UV-techniek has won the contract to supply a Berson InLine100+® medium pressure UV disinfection system to the Lahn-Dill-Kreis region of Hesse in Germany. The UV system will treat drinking water for a number of towns in the southern part of the region. The Berson system is certified by DVGW according to the new norm W294, parts 1, 2 and 3 (2006). According to Mr Schnackenwinkel of the ...

  • Benefits Of Medium Pressure UV Convince German Water Board

    Berson UV-techniek has won the contract to supply a Berson InLine100+® medium pressure UV disinfection system to the Lahn-Dill-Kreis region of Hesse in Germany. The UV system will treat drinking water for a number of towns in the southern part of the region. The Berson system is certified by DVGW according to the new norm W294, parts 1, 2 and 3 (2006). According to Mr Schnackenwinkel of the ...

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