wet anaerobic digestion 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 ...


  • 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

  • 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 ...

  • 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

  • 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

  • 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 ...

  • 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 ...


  • Germany lowers biogas formaldehyde emissions

    The renewable energy sector has grown enormously in Germany in recent years and there are now large numbers of plants producing energy from biogas/anaerobic digestion. The emissions from these plants are regulated, but the measurement of formaldehyde (a carcinogen) is being reduced as a result of a financial incentive system. However, the measurement of formaldehyde is challenging and in order to ...


    By Gasmet Technologies Oy

  • ReportsnReports - Water Technology Markets

    The water sector is facing greater challenges than ever before: population growth, climate change, increased water scarcity, tougher environmental regulation, and dwindling public finances. As we confront these issues, only one thing stands between success and failure: water technology. It is a subject which has been neglected over the years. The pipe, the pump and the valve, have been enough to ...


  • Don`t waste the waste

    Biogas analysis cannot be underestimated: get it right and protect revenues, get it wrong and those revenues will quickly plummet There is no denying that biogas is valuable. It may not be the most pleasant material to handle — hot, wet, dirty, smelly, corrosive, toxic — but handled correctly, it is worth a lot of money to whomever is producing it. Encouraged, subsidised, ...

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