thermophilic digester News

  • Thermophilic sludge digestion at STP Bath

    Thermophilic sludge digestion in theory offers a profitable outlook in support of the strategy to realize energy neutral or even energy producing STP’s. As part of the proof of concept efforts, one of the full scale twin sludge digestion tanks will be tuned from mesophilic to thermophilic ...


    By Colsen International b.v.

  • Thermophilic sludge digestion pilot for Durban (SA)

    Thermophilic digestion of sewage sludge can increase the energy recovery at waste water treatment works (WWTW) to reach energy self-sufficiency. By increasing the digestion temperature to 52 – 55°C, higher efficiencies can be achieved. For a utility, this translates in potential additional income from electricity production by a CHP, lower polymer consumption and lower sludge disposal ...


    By Colsen International b.v.

  • Colsen International signs deal to deliver biggest co-digesting plant in Spain

    Colsen International b.v. has signed a contract with their Spanish partner Ahidra S. L. for the turn-key delivery of the biggest co-digesting plant in Spain. The co-digesting plant will be fed with cow manure (450 ton/day) and a diverse menu of co-products (140 ton/day) The technological know-how of Colsen, in the field of thermophillic digestion (of manure) and digestate processing, was of ...


    By Colsen International b.v.

  • Collaboration agreement WWTP Bath signed

    Within the framework of the Programma Demonstratie Energie-Innovatie (DEI), a research project is executed whereby thermophilic sludge digestion is tested at the WWTP location  in Bath (NL). The Water Council Brabantse Delta is executing these tests in collaboration with Colsen BV and STOWA. This project represents a show case of sustainable energy recuperation from ánd energy ...


    By Colsen International b.v.

  • Paradigm launches MicroSludge portable pilot system

    Paradigm Environmental Technologies, the makers of the award-winning MicroSludge WAS pre-treatment technology, will launch a portable pilot version of their technology in 2010. MicroSludge makes anaerobic digesters work better and faster.The pilot will consist of the MicroSludge pre-treatment unit and four 400 gallon digesters. The system will be fully automated and require minimal operator time. ...

  • Colsen WWTP renovation in ’s-Hertogenbosch (NL)

    Besix-Hegeman has awarded Colsen the design and realization as well as the coordination of permit preparation and subsidy trajectory associated with the renovation of the communal WWTP of the city of ‘s-Hertogenbosch (The Netherlands). Colsen has been commissioned this project, which is executed in four phases: design and realization of the thermophilic sludge ...


    By Colsen International b.v.

  • One of world`s largest agro-industrial biogas plants under construction

    In February 2016, Coltrade B.V. and its partner Ahidra S.L., signed an EPC contract for one of the largest organic waste to energy recovery facilities in the world within the dairy industry. After months of design and engineering of the highest level, where efficiency became an obsession, the plant is now under construction. The installation is located in northern Spain (Asturias) and will ...


    By Colsen International b.v.

  • One of world`s largest agro-industrial biogas plants under construction

    In February 2016, Coltrade B.V. and its partner Ahidra S.L., signed an EPC contract for one of the largest organic waste to energy recovery facilities in the world within the dairy industry. After months of design and engineering of the highest level, where efficiency became an obsession, the plant is now under construction. The installation is located in northern Spain (Asturias) and will ...


    By Colsen International b.v.

  • Veolia Aids FELDA in New Business Venture

    Veolia Water Solutions & Technologies (Veolia) is pleased to announce that its proprietary Pomethane® technology has contributed to FELDA Palm Industries Sdn Bhd's (FELDA) efforts to supply a national grid with renewable energy. Released in late 2012, Pomethane®, developed by ...


  • Hot microbes at Skövde Biogas

    In February this year the first feedstock was supplied to a new biogas plant in Skövde, Sweden. Since then biogas production has come underway proper and earlier this week a group of international visitors from China, Russia and Australia took a firsthand view on a trip organized as part of World Bioenergy. With a capacity of 3.8 MW or around 40 GWh per year, the new biogas plant in ...


    By Elmia AB

  • Veolia’s Pomethane® technology offers affordable, greener solution to treat palm oil mills effluents

    Pomethane®, developed by Veolia's subsidiary Biothane, is a new, reliable cost-effective solution for more environmentally friendly palm oil production and is helping leading producers reduce manufacturing impacts, save ...


  • GE supplying gas engines for Israeli wastewater treatment plant biogas energy project

    Madei Taas Ltd., Elco Contracting and Services (1973) Ltd. Submit Winning Project Bid with GE Gas Engines GE to Provide Eight Jenbacher J420 Biogas Units for Shafdan Wastewater Treatment Plant Cogeneration Plant to Provide 11.2 MW of Renewable Onsite Heat and Power for Facility GE (NYSE: GE) is supplying eight of its 1.4 ...


    By General Electric

  • WWTP renovation in ’s-Hertogenbosch (NL)

    Besix-Hegeman has awarded Colsen the design and realization as well as the coordination of permit preparation and subsidy trajectory associated with the renovation of the communal WWTP of the city of ‘s-Hertogenbosch (The Netherlands). Colsen has been commissioned this project, which is executed in four phases: design and realization of the thermophilic sludge digester, design and ...


    By Colsen International b.v.

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