wwtp News

  • WWTP for Pharmaceutical Co

    Veolia Water Solutions & Technologies will design and commission a biological wastewater treatment plant to treat all effluents of an existing specialised tablets and capsules pharmaceutical manufacturing site. The core treatment is an AnoxKaldnes moving-bed biofilm reactor (MBBR) biological treatment. The client, one of the largest pharmaceutical companies in the world with over 80 ...


  • Nitrificants toximeter for WWTP protection

    The toximeter NitriTox of LAR Process Analysers AG is a continuous operating analyzer for the determination of nitrification toxicity. Especially in water treatment, toxic substances can harm the waste water treatment plant's biomass in a negative way and in worst case lead to a entire plant shutdown. Therefore, the monitoring of ...


    By LAR Process Analysers AG

  • EEC Europe Ltd – advanced WWTP

    EEC EUROPE LTD has launched its new UltraClear® Bioplant designed and manufactured by Devise Engineering to meet the demand for the number one Global issue in the future - a better quality final effluent that can be re-used for irrigation, toilet flushing etc. The market for the technologies involved in water treatment and quality of final effluents is one of the fastest-growing markets ...


  • 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.

  • WWTP Lamb Weston/Meijer commissioned

    In 2015 Colsen was awarded by Lamb Weston/Meijer vof to realize phase 2 of the revamp of the existing old fashioned waste water treatment plant into a sustainable WWTP at the production location Oosterbierum (Friesland, NL). In phase 1 a new anaerobic reactor was constructed while the aerobic purification reactor was modified into a NAS® system with anammox bacteria. In phase 2 a 2nd ...


    By Colsen International b.v.

  • NAS-ONE for WWTP Hengelo (NL)

    The Water Council Vechtstromen has embraced The Energy Factory-concept for the centralized treatment of sewage sludge at the Hengelo WWTP. As part of this project a TPH installation was recently added which generates an extra load of nitrogen to the water line. This necessitates additional capacity for ...


    By Colsen International b.v.

  • 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.

  • Dynatec awarded contract to install WWTP for new development

    A new apartment community in Concord, Mass. is being built with a 70,000 gpd membrane bioreactor. Dynatec was recently awarded a contract to design a two-process train membrane bioreactor system to remove BOD, TSS, Nitrogen and Phosphorus at 70,000 gpd for a new apartment community under construction in Concord, Mass.  Also, Dynatec ws awarded the contract to install the treatment equipment ...


    By Dynatec Systems Inc.

  • Acacia Correctional Facility Expands WWTP Capacity with Airoflo

    The Acacia Correctional Facility in Australia recently upgraded its WWTP facility with a new S&N Airoflo floating brush rotor replacing a 20 Hp vertical aerator.  Jason Shaw, with CHS Engineering, commented, “Due to water saver toilets in the prison facility, the waste stream is more onerous to treat than in a normal domestic stream . The difference the new Airoflo aerator has made ...


    By S & N Airoflo, Inc.

  • 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.

  • Filtralite contract for large WWTP in Xinjiang, China

    maxit a.s in Norway has signed a contract with Atal Engineering Ltd.  in Hong Kong for delivery of Filtralite filter media to the Karamay Wastewater Treatment Plant in the Xinjiang province in China. The ordered volume is about 10.000 tonnes and the delivery will take place during 2009. The Karamay Wastewater Treatment Plant is for a petrochemical industry in the city of Karamay. The flow of ...

  • WWTP Lamb Weston/Meijer started up

    In 2015 Colsen was commissioned by Lamb Weston/Meijer vof te realize phase 2 of the revamp of the existing old fashioned waste water treatment plant into a sustainable WWTP at the production location Oosterbierum (Friesland, NL). In phase 1 a new anaerobic reactor was constructed while the aerobic purification reactor was modified into a NAS® system with anammox bacteria. In phase 2 a 2nd ...


    By Colsen International b.v.

  • The MAIOR HS installed at the WWTPs of the Autonomous Province of Trento

    At the Malè and Faver WWTPs of the Autonomous Province of Trento, has been successfully completed within January 2014 the installation and commissioning of the sewage sludge dewatering plants, by centrifugation, with the latest version of the Pieralisi decanters, the MAIOR HS series. Pieralisi supplied the complete dewatering plants, which include besides the MAIOR 4 HS RTV DFA ...


    By Pieralisi Group

  • ACCIONA awarded contract for Africa’s largest WWTP

    The Construction Authority for Drinking Water and Wastewater (CAPW) of Egypt, has awarded ACCIONA Agua - jointly with the German company Passavant-Roediger and the Egyptian company Hassan Allam Construction, one of the largest Egyptian construction companies - the contract for the expansion of the wastewater treatment plant (WWTP) of Gabal Al Asfar, on the ...


  • First 6 months of operating St Martin WWTP

    Assessment of the achieved results Port Louis _ Berlin - One of the administrative requirements upon taking over the operation of the St. Martin Wastewater Treatment Plant was the compilation of a full set of documentation necessary for any WWTP operation including operations, maintenance and health & safety manuals, which had to be drafted anew. This was followed by a comprehensive training ...


    By Berlinwasser International

  • Corrosion resistance essential for Spanish WWTP valve actuators

    One of the main considerations concerning the valve actuators at the Bens WWTP (Waste Water Treatment Plant) in Coruña, Spain, was its close proximity to the Atlantic coast and the resulting saline atmosphere in the area.  It is well known that this environment is highly corrosive to exposed electrical equipment and can be a major cause of unreliability and breakdowns. Rotork was able ...


    By Rotork

  • EEC - Smart Choice STPs / WWTPs - Meet Clients` Needs

    EEC – Global Operations LLC have produced a new range of MBBR /MBR / VPMF package plants for wastewater Treatment – A globally proven system with Global production and services – selected by US Military and also by NATO. The Hgh Speed Bio Tech Models described at our website as a “Smart Choice”  EEC High Speed ...


  • UV-Treated Wastewater Is Just A Quarter Of Allowable Level At New Zealand WWTP

    Since installing two Berson medium pressure UV disinfection systems, wastewater at a treatment plant in New Zealand now contains a quarter or less of the maximum allowable level of microbes. The closed-pipe bersonInLine® units at the Te Awamutu plant provide full tertiary treatment for up to 40,000 people. The Berson systems were chosen following tests against low pressure open-channel UV ...

  • French WWTP installs LIT open channel UV-system

    Recently O.E.I. France, distributor of LIT for the French market, installed a LIT open channel UV system in the South of France close to the Mediterranean Sea. The system is placed in the municipal Waste Water Treatment Plant (WWTP) of the village of Canet-en-Roussillon with 10.182 inhabitants. The capacity of the WWTP however is based on the summer season population of 66.000 inhabitants. The ...

  • French WWTP are using PCME VIEW 370 for sludge dryer particulate monitoring

    The amount of dust produced in the dryer and later processing plant is affected by the type of dryer installed. As sewage sludge dust has a similar range of figures to wood flour, there is the potential for a dust explosion to occur in the main dryer, dust collection and handling plant, pelletiser and final product discharge plant. The material can also self heat leading to ignition and a slow ...


    By Environnement S.A

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