wet digester News

  • Wet Anaerobic Digestion Allows EFW Plant to Generate Almost 25,000 Megawatts Annually

    Harvest Power’s Energy Garden in London, Ontario turns organic materials into clean, renewable energy and fertilizers. Through advanced digestion technology, naturally-occurring micro-organisms produce renewable biogas energy from food scraps, grease, and other organic waste materials. The remaining digestate is turned into organic fertilizer granules. The Energy from Waste facility uses a ...


  • Managed estates urged to grow revenues with anaerobic digestion

    Managed estates urged to grow revenues with anaerobic digestion Estate owners are being urged to target income from anaerobic digestion (AD) as tenancies are renegotiated and amalgamated. EnviTec Biogas UK believes changes to the number and structure of tenancies represent an opportunity for landowners and tenants to increase revenues and to counter rising input costs and volatile commodity ...


    By EnviTec Biogas AG

  • Hydroxyl Radical Eliminates H2S in Wet Scrubbers & Flue Gases

    In a recent study in Houston, TX, H2S was removed from a natural gas stream containing 2,000 mg/l of H2S and 5% CO2 using JC 9450 ROS. JC 9450 ROS is a new mineral oxychloride compound that generates Reactive Oxygen Species (ROS) like hydroxyl radical ions and others ions in a highly soluble form that is easy to use. The study, which simulated operating conditions of a wet scrubber, found that ...


    By Jenfitch, LLC

  • Flow Solution® IV+ Automated Chemistry Analyzer

    The new Flow Solution® IV+ Automated Chemistry Analyzer performs continuous flow ion analysis on aqueous samples, soil, plant extracts and digests, and other matrices. The FS IV+ runs both SFA and FIA methods, providing the flexibility to automate a wide range of wet chemistry procedures. System modules are available to perform automatic dilutions and on-line sample preparation techniques, ...

  • WRAP reviews de-packaging equipment

    The Waste and Resources Action Programme has reviewed de-packaging equipment for food waste in order to encourage more efficient food waste reprocessing. WRAP commissioned SLR Consulting to review available equipment which segregates packaging from food waste. The Review of Food Waste De-packaging Equipment was published on 4 August. The review provides anaerobic digestion and in-vessel ...

  • ASTM D4638 - 11 standard guide for preparation of biological samples for inorganic chemical analysis

    The chemical analysis of biological material, collected from such locations as streams, rivers, lakes, and oceans can provide information of environmental significance. The chemical analysis of biological material used in toxicity tests may be useful to better interpret the toxicological results. Many aquatic biological samples, either as a result of their size, or their method of collection, ...


    By ASTM International

  • Muck to Brass - Clarke Energy speeds agrivert to renewable power production

    Clarke Energy is assisting Agrivert to produce renewable energy from Oxfordshire Council’s waste. Agrivert’s new Wallingford Anaerobic digestion facility is helping to deliver a sustainable solution to both waste treatment and renewable energy production in Oxfordshire. The anaerobic digester processes food waste collected from Oxfordshire County Council and other local sources and ...


    By Clarke Energy

  • CDEnviro Launch Third Generation D:Max

    Since its initial launch in 2007 the D:Max from CDEnviro has been widely used in the waste water treatment sector to process waste prior to landfill and recover the grit material from the waste which can subsequently be resold / reused. This technology has been widely adopted by water companies and contractors to the industry in the treatment of a variety of waste materials including waste from ...


    By CDEnviro

  • Phosphorus measurement according to DIN EN ISO 6878:2004-09

    Metrohm Process Analytics presents the 2035 Process Analyzer, an integrated solution for 24/7 online-monitoring of critical chemical parameters such as ortho- and total phosphate phosphorus in wastewater streams. Three fixed ranges are available for Low, Standard, and High TP situations. Phosphorus measurement according to DIN EN ISO 6878:2004-09 Phosphorus ...


    By Metrohm AG

  • CAMBI B2 “packaged unit” thermal hydrolysis plant, including steam explosion disintegration

    Cambi, the world’s leading company within Thermal Hydrolysis (THP) pre-treatment of sewage sludge before digestion, will present the following new development at this year’s IFAT in Munich, 7 – 11 May: The new Cambi B2 THP for medium sized WWTPs starting at 50,000 p.e.  or 1,500 t DS (dry solids)/year up to 6,600 t DS (240,000 p.e.) . The Cambi B2 will enable your plant to ...


    By Cambi Group AS

  • Phosphorus measurement according to DIN EN ISO 6878:2004-09

    Metrohm Process Analytics presents the 2035 Process Analyzer, an integrated solution for 24/7 online-monitoring of critical chemical parameters such as ortho- and total phosphate phosphorus in wastewater streams. Three fixed ranges are available for Low, Standard, and High TP situations. ...


    By Metrohm AG

  • EPA, San Jose, recycler celebrate food waste to energy conversion

    Today, the U.S. Environmental Protection Agency and City of San Jose will celebrate the city’s successful food-waste-to-energy program at a tour of the nation’s first large-scale commercial anaerobic digestion facility, privately owned and operated by Zero Waste Energy Development Company. “Thanksgiving is a great time to focus on reducing food waste, the largest single material ...

  • Severn Trent increase sludge screening efficiency

    A new sludge screening system has resulted in Severn Trent Water significantly increasing the efficiency of sludge screening operations at Minworth Sewage Treatment Works on the outskirts of Birmingham. Since the new sludge screen has been introduced by Severn Trent the company has reported significant operational efficiencies as a result of increased screenings removal from the imported sludge, ...


    By CDEnviro

  • NREL researchers use imaging technologies to solve puzzle of plant architecture

    Scientists at the U.S. Department of Energy’s National Renewable Energy Laboratory (NREL) and the BioEnergy Science Center (BESC) combined different microscopic imaging methods to gain a greater understanding of the relationships between biomass cell wall structure and enzyme digestibility, a breakthrough that could lead to optimizing sugar yields and lowering the costs of making biofuels. ...

  • Meeting the Ever-Changing Demands of the Global Biogas Market

    Fixed biogas analysers from Geotech are now available with additional options for moisture management to help with challenges from wet biogas.  A new variant on the reliable GA3000 PLUS also provides oxygen (O2) measurement designed for very low O2 levels, and new pre-calibrated cells for ...


    By Geotech

  • Meeting the ever-changing demands of the global biogas market

    Fixed biogas analysers from Geotech are now available with additional options for moisture management to help with challenges from wet biogas. A new variant on the reliable GA3000 PLUS also provides oxygen (O2) measurement designed for very low O2 levels, and new pre-calibrated cells ...


    By Geotech

  • Greenlane Biogas Secures US$2.3 M Contract from Longneng Weiye Environment and Technology Holdings

    Greenlane Biogas has received a US$2.3 M contract from Longneng Weiye Environment and Technology Holdings, a Chinese company specializing in the recycling of agricultural and municipal solid waste into renewable energy, for the purchase of two ‘Rimu’ biogas upgrading systems. The units will be installed in Tonghe and Shangzhi counties in Heilongjiang province, where dry and wet ...

  • Talking biogas production in Europe

    Europe is quickly becoming a hotspot for the biogas industry, and Sierra and our local French distributor Alto Instruments took advantage of that fact by exhibiting at BiogazEurope in France. Attendees learned about the entire biomass process, from the bio side of ...


    By Sierra Instruments, Inc.

  • Half Britain’s homes could be heated by renewable gas, says National Grid

    Up to half the country’s domestic gas heating could be met by turning waste into biogas, according to a new report from National Grid. Biogas could give the UK a new reliable source of green energy as the North Sea gas reserves run down. The report looks at how all the biodegradable waste streams such as sewage, food and wood could be turned into biogas and injected into the gas distribution ...


    By National Grid PLC

  • Clean World Partners Opens Ground-Breaking Waste Conversion Facility

    Clean World Partners today opened the nation’s first commercial high-solid organic waste conversion facility at American River Packaging’s Sacramento ...


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