ammonia removal digestate News

  • Ammonia stripper pilot for digestate treatment AMFER in operation

    A system has been developed which facilitates removal and ammonia recovery from manure digestate. The digestate is heated and aerated batch wise in a process tank. The air which has become rich in ammonia is removed from the reactor, led through a condenser and further treated in an acid washer. In this washer the ammonia containing air is brought into contact with an acid washing liquid. During ...


    By Colsen International b.v.

  • ThermoEnergy to Deploy its Ammonia Recovery System with ProfiNutrients BV in the Netherlands

     ThermoEnergy Corporation (OTCBB: TMEN) (www.thermoenergy.com) has announced that it will be deploying a ThermoEnergy ARP™ (Ammonia Recovery Process) system at an award-winning biogas production plant outside of Amsterdam, the Netherlands. The ARP system will be owned and ...


  • How do you remove struvite?

    The photographs above demonstrates what can happen if you don’t control or remove struvite.  This is a 14” diameter line used to transfer sludge from an anaerobic digester to a sludge holding pond. Every year this agency would mechanically clean this transfer line.  However, every year plant operation notice that it took longer to transfer equivalent amounts of liquid from ...


    By Jenfitch, LLC

  • Bion Announces New U.S. Patent for Phosphorus Removal

    Bion Environmental Technologies, Inc. (OTC BB/QX: BNET) announced today that it has been notified by the United States Patent and Trademark Office that the patent application entitled "Micro-Electron Acceptor Phosphorus Accumulating Organisms" has been granted.  The new patent provides enhanced protection for Bion's micro-aerobic digestion process's nutrient uptake capabilities with respect ...

  • Added efficiency to wastewater nutrient recovery

    ThermoEnergy has introduced Thermo ARP, a high-efficiency process for recovering nutrients from wastewater. The process is designed for use with agricultural, industrial and municipal anaerobic digesters where the wastewater stream may require a simpler treatment strategy for ammonia removal.  The addition of the new Thermo ARP to the existing ARP system which is currently being ...


  • Codigestion At Water Resource Recovery Facilities

    About five years ago, the Water Environment Federation (WEF) formally began using the term, water resource recovery facility (WRRF), in place of wastewater treatment plant. WEF noted that the name change reflects a changing paradigm in the water sector, focusing on recovery of water, nutrient and energy resources. In a press release announcing the change, WEF referenced codigestion ...


    By BioCycle Magazine

  • Eco-Solids international make encouraging start with VALORGAS programme’s food waste-to-energy tests

    The €3.5M, 42-month R&D programme, which is led by the University of Southampton, is examining potential for biogas production when pre-treating food waste for Anaerobic Digestion (AD) feedstock – and early laboratory results are also highlighting the emerging potential importance of ammonia removal. Chris Newman, Eco-Solids Manager, Sales & Business Development, said: ...


    By Ecosolids International Ltd

  • New generation treatment plant selects Rotork for electric control valve actuation

    Rotork’s innovative CVA electric control valve actuation technology has been selected for a demanding duty involving continuous modulation at what is described as a “new generation” waste water treatment plant in southwest France. The plant is one of the largest in France as well as one of the most energy efficient. Designed for increased rainwater and effluent treatment ...


    By Rotork plc

  • Madison Metropolitan Sewerage District and Ostara Partner to Install Commercial Nutrient Recovery Facility

    MADISON, WI and VANCOUVER, BC - The Madison Metropolitan Sewerage District (MMSD) and Ostara Nutrient Recovery Technologies Inc. have partnered to install a new Nutrient Recovery Facility at MMSD's Nine Springs Wastewater Treatment Plant. The District, which serves 340,000 people in the cities, towns and villages surrounding Madison, selected Ostara's Pearl® Nutrient Recovery technology for ...

  • Frost & Sullivan distinguishes Aeration Industries for innovation in wastewater aeration and mixing

    Based on its recent analysis of the pulp and paper, water and wastewater treatment solutions market, Frost & Sullivan recognizes Aeration Industries International, Inc. with the 2008 North American Frost & Sullivan Product of the Year Award. The Aire-O2 Triton® was created from the company's unremitting efforts to design energy- and cost-efficient wastewater treatment equipment and technology. ...

  • Aeration Industries Upgrades & Retrofits

    Is your wastewater facility at maximum treatment capacity or unable to meet stricter effluent requirements? Are you looking for a treatment solution that will upgrade your current facility? Let’s Talk. Aeration Industries’ upgrade and retrofit solutions and services help wastewater treatment plants meet stricter regulations and maximize capacity ...

  • Bion Environmental Technologies Unveils Groundbreaking Technology to Protect Chesapeake Bay, Water Supply

    Joined by local and state officials at Kreider Farms, Bion Environmental Technologies Inc. (OTC: BNET) today unveiled groundbreaking new technology that protects local streams and the Chesapeake Bay, saves taxpayer money, and creates a source of renewable energy.  Featured speakers included Pennsylvania Secretary of Agriculture George Greig, ...

  • 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, ...


    By Geotech

  • 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

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