biogas foam Articles

  • Anaerobic digestion foaming in full-scale biogas plants: a survey on causes and solutions

    Anaerobic digestion foaming is a common operation problem in biogas plants with negative impacts on the biogas plants economy and environment. A survey of 16 Danish full-scale biogas plants on foaming problems revealed that most of them had experienced foaming in their processes up to three times per year. Foaming incidents often lasted from one day to three weeks, causing 20–50% ...


    By IWA Publishing

  • Fre-energy 250m3 DIY Installed Biogas Storage

    Following the installation in 2011 of our 250m3 biogas holder at Much Fawley Farm near Hereford, Fre-energy decided to purchase a second Base Biogas Holder for use with their own Anaerobic Digester located at Lodge Farm near Wrexham, which just happens to be the largest organic farm in Wales. Their unique AD tank design incorporates a clever mechanism for in-process de-gritting which greatly ...


    By Base Structures Ltd

  • Crescent Duck gets its ducks in a row with GTI cover system - case study

    Crescent Duck, in coordination with its engineering consultants at Applied Technologies, Inc., contacted Geomembrane Technologies Inc. (GTI) for advice on replacing the damaged cover. As part of its research efforts, Crescent Duck visited another plant that had installed a GTI insulated gas collection cover and saw the quality and durability of the product first-hand. This site visit, combined ...

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