AVK knife gate valves in newly renovated wastewater treatment plant The renovation of Egaa Wastewater Treatment Plant was initiated to gain a maximum energy output. A fruitful collaboration with leading suppliers of technologies, processes and components made this possible. Cleaning of nitrogen with Anammox-bacteria With the establishment of a DEMON® Anammox reject water plant the electricity consumption for nitrogen cleaning is reduced. The Anammox bacteria are generated in this process and besides cleaning the reject water, they also clean the waste water in the process tanks without any use of carbon. Carbon filtering with Salsnes®-filters Norwegian Salsnes® has developed the strip filters that are used early in the process to filter carbon from the waste water. This reduces the energy

Join for free to read