activated sludge process News

  • Process water and wastewater treatment plants require sustained apparatus and solutions

    Process wastewater treatment, recycling, solutions for saving energy or for materials recovery are now indispensable in the industry. Industry needs water for various purposes. On the one hand it can be processed so that it complies with the required quality, on the other hand, the process water must be treated to be either introduced properly, disposed of or recycled back into the process cycle. ...


    By GIG Karasek GmbH

  • Dosing upgrades enhance process performance at Hogsmill Sewage Treatment Works

    Three separate upgrades to the chemical dosing plant at Thames Water’s Hogsmill Sewage Treatment Works in Surbiton near Kingston-upon-Thames have improved efficiency and performance at the site and are also designed to meet the latest phosphate discharge consents into the River Thames. Working with partners, the upgrades were designed, built and installed by chemical dosing specialist, Gee & ...

  • Innovente Commissions Its Biocombustible Production Process and Appoints an Interim Financial Officer

    INNOVENTE INC. (TSX VENTURE: IGE) (the "Company") is pleased to announce the commissioning of its biocombustible production process at its St. Patrice plant near Quebec City. "The commissioning represents an important step for Innovente. It demonstrates the economic and environmental viability of our innovative biodrying process," said Richard Painchaud, President and CEO of Innovente. For the ...


  • Kruger Inc. BioCon Drying Process Selected by Alderwood Water and Wastewater Distinct for Class A Biosolids

    Cary, NC – The Alderwood Water and Wastewater District in Washington State has contracted Kruger Inc to supply a BioCon® thermal drying process. Kruger will provide the BioCon® equipment, engineering support services, start-up and training services for the project. The final contract was signed on January 16, 2007 following a competitive bid and evaluation process conducted by the District and ...


  • Ashbrook Simon-Hartley Operations, L.P. announces its Process Systems Group business unit

    Ashbrook Simon-Hartley Operations, L.P. announces its Process Systems Group business unit, which specializes in municipal and industrial wastewater treatment systems, has received California Department of Public Health Title 22 Certification for water reuse for their ...


  • Mercury Removal from Exhaust Stacks and Process Gas is a Shifting Billion Dollar/yr. Market

    New technologies, geographies and regulations are creating an ever changing market for mercury removal from exhaust stacks and process gases. This is the conclusion of the McIlvaine Company in N056 Mercury Air Reduction Market. The largest application is coal-fired boilers. Natural gas purification, sewage sludge incinerators, waste-to-energy plants and other facilities are significant ...


    By The McIlvaine Company

  • New generation efficiency piston-bubble gas mixer for anaerobic digester and other process tanks at WEFTEC

    From the inventor of gas piston-bubble draft tube mixers comes the new, patented Claro Big Bubble Gun Mixer that significantly reduces sludge disposal volumes and disposal costs, provides greater volatile solids destruction and overall biogas production, reduces sludge dewatering costs and presents almost no oversight or maintenance requirements. Already implemented at large and small wastewater ...


    By Claro Inc

  • Three Mearsk Supply vessels to operate in Brazilian waters

    There’s a lot of hectic activity at our workshop, where we’re finalizing the last of three Sludge Dewatering Separator (SDS), which will be dispatched to Poland where they will be installed in three Mearsk Supply vessels to operate in Brazilian waters. It is no coincidence that Mearsk Supply chooses to mount The SDS in these boats, it costs namely between 500 U.S. $ to 600 US$ per m3 ...

  • Published articles water online magazine by wastewater dan

    Published Articles on Water Online Magazine Digital Web Site by Wastewater Dan including Math Solutions; Load, Poundage, Pump Efficiency, Volume, Flow Rate Conversions, and Waste Activated Sludge. Also Wastewater process controls and Handling substances and finally requests subscribing and ...

  • Removal of COD and dye from textile industry waste water

    COD and dye removal from textile dyeing wastewater was investigated. The adsorbents used in treatment experiments were produced from domestic and industrial sewage sludge. After chemical activation, the sludge was subjected to pyrolysis treatment in order to provide materials with great porosity and a large surface area. Textile industry waste water samples were supplied from dying and finishing ...


  • Wastewater treatment fails to remove all nanoparticles, new EU study suggests

    Nanomaterials are being used increasingly in the manufacturing industry, but questions remain about the best way to efficiently remove these nanoparticles from industrial wastewater processes or sewage treatment plants. Recent research suggests that some nanoparticles escape from treatment plants and are discharged into water. Studies have suggested that nanoparticles can remain in the ...

  • Aerobic Wastewater Treatment Options

    Aerobic wastewater treatment takes many forms, but fundamentally it’s a biological process widely used in the treatment of both domestic and industrial wastewater, particularly waste streams high in organic or biodegradable content. Aerobic treatment can be as simple as the septic tank. While there’s still a role for more ...


    By Fluence Corporation

  • New solar drying plant in Wetalla, Australia

    The Wetalla Water Reclamation Plant in Toowoomba, Queensland, Australia, treats 120,000 EP of residential and industrial wastewater per day. Both phosphorus and nitrogen are reduced by the process, which is a Variation on the Modified University of Cape Town BNR configuration. 54 tonnes (Mg) dry solids are processed each week, which undergoes thickening, aerobic digestion and belt filter pressing ...


    By IST-Anlagenbau GmbH

  • New submerged membrane-module from MICRODYN-NADIR

    MICRODYN-NADIR has developed a new membrane-module for submerged water treatment systems. The new BIO-CEL® module is a membrane bioreactor (MBR) designed specifically for wastewater treatment.  MBR wastewater treatment systems are now becoming standard in many industries and in the treatment of municipal wastewater because of the high quality effluent and small footprint. The BIO-CEL® ...


    By MICRODYN-NADIR GmbH

  • Yorkshire Water acquires Strathtox™, Strathkelvin’s latest precision respirometer, to monitor bacterial performance of a new hi-tech pilot plant

    Yorkshire Water has a large Waste Water investment programme to deliver the requirements of the Freshwater Fish Directive over the next five years. In order to achieve the high effluent quality required at various sites, including Esholt (main Bradford site), Knostrop (main Leeds site), Huddersfield and Mitchell Laithes (main Dewsbury site), several large new activated sludge plants will be ...

  • MyFAST product announcement

    Dependable, Affordable…FAST The proven, safe, reliable MyFASTTM wastewater treatment systems are ideally suited for use in for decentralized and distributed applications in flows ranging from 40,000 GPD (150 m3/d) to 160,000 GPD (600 m3/d), this monolithic system utilizes multiple treatment units in one tank. This culminates in a large, decentralized system ideally suited for ...


    By Bio-Microbics, Inc.

  • Innovative biological wastewater technology helps municipal and industrial wastewater treatment plants

    John Meunier Inc., subsidiary of Veolia Water Solutions & Technologies, is pleased to announce that it will be responsible for the commercialization in Canada of the Moving Bed Biofilm Reactor (MBBR) technology from AnoxKaldnes. Acquired in August 2007 by Veolia Water Systems & Technologies, AnoxKaldnes is led by the internationally renowned researcher Thomas Welander. AnoxKaldnes has a ...

  • Lakeview WPCP Initiates Second Phase of Hydroxyl ActiveCell® IFAS® Pilot Program

    VICTORIA, BRITISH COLUMBIA, CANADA —  Hydroxyl Systems, Inc. announced today that the second phase of the ActiveCell® IFAS® pilot program at the Lakeview Water Pollution Control Plant, located in Mississauga, Ontario, has commenced start-up. The pilot program at the Lakeview WPCP is designed to evaluate the efficacy of several commercially available integrated fixed-film activated sludge ...


  • BOD Analysis in Wastewater Applications

    The Biochemical Oxygen Demand (BOD) is a relevant parameter for the assessment of the pollution of sewage. Its fast analyses allows the optimal control of a waste water treatment plant (WWTP). LAR's BioMonitor is an online BOD ...


    By LAR Process Analysers AG

  • Fast Online BOD Measurements

    LAR's BioMonitor is an online BOD analyzer for the determination of the total biochemical oxygen demand (BOD). The analyzers' functional principle is similar to a miniature biological waste water treatment plant. The waste ...


    By LAR Process Analysers AG

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