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Kategori: Artikler

Artikler / Publikasjoner

Biological degradation of spent de-icing fluids in a municipal wastewater treatment plant – Experiences and challenges

Oslo Airport Gardermoen (OSL) is situated over a ground water reservoir, and collection and handling of spent de-icing fluids is therefore of major importance.

Artikler / Publikasjoner

Design and evaluation of nutrient removal plants for very low effluent concentrations

The paper presents typical design data for nitrification and denitrification in MBBRs, plus results from guarantee tests where a single train is operated at design load, as well as results from normal operation of the plants.

Artikler / Publikasjoner

Design and Operation of Moving Bed Biofilm Reactor Plants for Very Low Effluent Nitrogen and Phosphorus Concentrations

Out of six plants with nitrogen removal in Norway, four plants use the Moving Bed Biofilm Reactor (MBBR) process.

Artikler / Publikasjoner

Rotating belt screens: An attractive alternative for primary treatment of municipal wastewater

The results from Norwegian and North American pilot and small full scale technology assessment studies.

Artikler / Publikasjoner

Environmental Technology Verification of a Biofilm Process for High Efficiency Nitrogen Removal From Wastewater

Full-scale testing demonstrated that the combined denitrification MBBR process can easily remove 90 % of total N at reasonable operating costs.

Artikler / Publikasjoner

Development of a compact, cost effective, and energy efficient biofilm reactor for wastewater treatment and effluent reuse

The new CFIC® process was tested in parallel with the well-documented MBBR process.

Artikler / Publikasjoner

Microalgae Growth For Nutrient Recovery From Sludge Liquor and Production of Renewable Bioenergy

Proof-of-concept has been demonstrated for a process that will utilize nutrients from sludge liquor, natural light, and CO2 from biogas to grow microalgae at wastewater treatment plants.

Artikler / Publikasjoner

Utilisation of wastewater nutrients for microalgae growth for anaerobic co-digestion

The feasibility of growing microalgae in natural light using wastewater high in nutrients (N & P) for the production of more bioenergy was examined.

Artikler / Publikasjoner

Impact of selective size distribution of influent suspended solids on downstream biological processes

Three lab-scale sequencing batch reactors (SBRs) were investigated to remove nitrogen from wastewater containing different particulate organic contents based on suspended solids (SS).

Artikler / Publikasjoner

Sustainable wastewater treatment with the innovative CFIC® biofilm reactor process

This new process has been tested for municipal wastewater.

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Aquateam COWI

Aquateam COWI AS er et forskningsselskap innen vann- og miljøsektoren. Selskapet driver uavhengig anvendt forskning basert på grunnbevilgning fra COWI Fonden, så vel som oppdragsforskning og utviklingsarbeid.

Vi samarbeider med ledende universitetsmiljøer og andre forskningsinstitusjoner og deltar aktivt i forskerutdanning.

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  • Ny rapport: Mikroforurensninger og legemidler
  • Ny teknologi gjør møkk til førsteklasses gjødsel
  • Micro-biogas plant in Łeba (Poland)
  • Fish sludge as a co-substrate in the anaerobic digestion of municipal sewage sludge- maximizing the utilization of available organic resources
  • Studying the application of fish-farming net-cleaning waste as fire-retardant for Scots pine (Pinus sylvestris L.) sapwood
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