biological denitrification News

  • HPR-40 MIMS System Assists in Denitrification Studies

    Denitrification is the process carried out by bacteria that converts nitrites and nitrates to nitrogen, nitric oxide and nitrous oxide gases. Two of these gases have been linked with ozone layer depletion and global warming. Denitrification is an anaerobic process and occurs in environments where oxygen levels are depleted, such as within soils and groundwater. The Hiden HPR-40 membrane inlet ...


    By Hiden Analytical

  • Biological Process Control Apparatus

    A simple and inexpensive way to check the health of the microorganisms in biological wastewater treatment plants and compost facilities. Based on the same principles as the fully automatic Arthur Respirometer, this Simplified Respirometer can perform the same respirometric tests for toxicity, treatability, nitrification/denitrification and organic load measurement. The readout is now manual, not ...


    By Respirometry Plus, LLC

  • Aquatech and AECOM working in partnership pioneering biological wastewater treatment innovative technology in India.

    Pune, INDIA– AECOM’s design-build business in the UK has signed an exclusive agreement with Aquatech Systems Asia, for its biological treatment technology for industrial and municipal applications in the Indian market. Aquatech Systems Asia, based in Pune, India, is a wholly owned subsidiary of Aquatech International, USA. “Following extensive screening of the market for the ...

  • PuraSAF® Submerged Aerated Filter from Bord na Mona Environmental Products US Inc.

    PuraSAF provides a cost effective, low energy, pre-engineered wastewater treatment solution that is simple to operate and maintain. The filter media are produced from recycled plastic that provide an ideal medium for biological attached growth. The process uses the media to provide superior oxygen transfer rates providing a very low operating cost solution.The filter normally operates in an ...


    By Anua - Bord na Móna Limited

  • The principles of aeration & mixing utilizing process aerator technology

    Aeration and mixing are necessary elements for aerobic biological wastewater treatment processes to maintain a healthy, stabilized biological population and thus, insure optimal treatment of the wastewater assuming there is adequate contact time and substrate available. In the design of wastewater treatment plants, aeration typically involves supply of both oxygen and mixing. Aeration is a large ...

  • Environmental Operating Solutions, Inc. Completes $3.5 Million Financing

    New investors to contribute significant expertise in the agriculture and wastewater utility sectors.  BOURNE, Mass., - Environmental Operating Solutions, Inc. (EOSi) announced today that it had completed a $3.5 million venture capital financing to support the company"s growth.  Existing investor Stuart Mill Venture Partners was joined by new institutional investors MidPoint Food & ...

  • EEC Europe Ltd Servicing the European Wastewater Treatment Markets

    EEC’s process and products have been used for many years in the European major markets for solutions to wastewater treatment problems, with their well established ‘High-Speed Bio Tech System’ incorporating the MBBR process for a variety of applications in both the Municipal and Industrial markets. A recent Agreement between EEC Europe Ltd and Devise Engineering an internationally renowned Design ...


  • MBR Wastewater Treatment Plant in a Touristic Resort

    COMS has recently commissioned an MBR wastewater treatment plant in a touristic resort (Maho Reef) with the total capacity of 720 m3/d and averagely 3600 persons served, composed by means of N. 6 40’ equipped containers. The main function of the commissioned plant is to ensure an high quality of the treated wastewater combined with energy saving solution and, considering the touristic ...


    By COMS s.r.l.

  • Liquid macrofiltration market to reach $6 Billion in 2012

    The market for liquid macrofiltration equipment and consumables will be just under $6 billion in 2012. This is the new forecast in Liquid Filtration and Media World Markets published by the McIlvaine Company www.mcilvainecompany.com. The largest single segment will be granular media filters. This is despite the market share gained by ...


    By The McIlvaine Company

  • EnviroSim Announces Release of BioWin 3

    BioWin 3The newest and latest version of BioWin, featuring:A new Biofilm model for the simulation of Integrated Fixed Film Activated Sludge (IFAS) and Moving Bed Biological Reactor (MBBR) systems. This extensively tested and calibrated model provides accurate performance predictions for a wide variety of process configurations, enhancing the effectiveness of your ...


    By EnviroSim Associates Ltd.

  • SURCIS launches the BM-Advance Pro respirometer

    The BM-Advance Pro is a BM respirometry system where it has been introduced an important improvement to the existing BM-Advance model. This upgrade is the inclusion of the Redox potential (ORP) in the BM-Advance measurements. The reason for including this new parameter stems from the fact that through numerous published studies and experiences it has been demonstrated that Redox potential, ...


    By SURCIS, S.L.

  • SURCIS BM Respirometry for foto-Fenton research project

    The national environmental research group in Spain "Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas" CIEMAT ( http://www.ciemat.es/portal.do ) is currently working in one important on-going project (EDARSOL) to develop an integrated process for removing emerging pollutants in wastewater through the combination of biological treatment with advanced oxidation ...


    By SURCIS, S.L.

  • New N2O Wastewater System

    The N2O Wastewater System is the world’s only sensor for direct and real-time measurement of dissolved nitrous oxide N2O) in wastewater. Together with new control and process strategies, it enables reduction of total carbon footprint. Large impact of N2O on carbon footprint N2O is a product of both nitrification and denitrification during the biological treatment of wastewater. ...


    By Unisense Environment A/S

  • GE to present three papers detailing Wastewater Management at Singapore International Water Week

    Singapore International Water Week will take place June 1-5, 2014, in Singapore, and GE (NYSE: GE) will have experts from its water and process technologies business on-site to present technical papers and posters. Three papers will be presented as part of the “Treatment Processes and Energy Recovery—Effective and Efficient Wastewater Management” ...


    By General Electric

  • Biowater Technology Offers Wastewater Treatment Package Plants

    Biowater Technology introduces a self contained Fixed Film system Providence, RI USA: Biowater Technology is now offering a prefabricated, containerized wastewater treatment system.  Our Biowater package plant is different than others in that it can be installed above or below ground and in either a skid mounted configuration or a trailer configuration depending on the ...


    By Biowater Technology

  • Europe: Reducing wastewater treatment costs and energy consumption

    While Switzerland's wastewater treatment plants are of a high technical standard, the elimination of nutrients remains costly and energy-intensive. Eawag has now further developed a biological process which simplifies the removal of nitrogen from sludge digester liquid, reducing costs by 50% for this treatment step. The new process has already been adopted by a number of wastewater treatment ...

  • Gee & Co high-tech methanol dosing for Southern Water

    Five sewage treatment works in the Southern Water region are to use sophisticated methanol dosing plant manufactured by Gee & Company and utilising Signal metering pumps for the de-nitrification of final effluent, utilising biological treatment. Procurement of the equipment is being carried out for Southern Water by 4D via Black & Veatch.Methanol, readily available as a high carbon ...

  • The HALO™ System, a Clear Solution for Oxidation Ditches

    Philadelphia Mixing Solutions (PMSL), a leading manufacturer of fluid mixing equipment and services, will announce availability of their new HALO (High Aeration, Long Oxidation) System with superior ability to provide true extended aeration performance in an economical, low maintenance package at WEFTEC 2004, held in New Orleans, LA. Designed to surpass current oxidation ditch systems ...

  • The 2012 LIFE+ projects

    Austria 4 projects (14.5 million) LIFE+ Environment Policy and Governance (1 project – 3.6 million) LIFE-URBANLAKE (Stadt Wien – Magistratsabteilung 45 – Wiener Gewässer): This project intends to define strategies to reduce the vulnerability of the “Alte Donau” from effects of climate ...

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