Baptism of DESSIN cross-flow lamella settler container „Claire II“
Within DESSIN, the technique of cross-flow lamella settling will be demonstrated at the Emscher demo site in Germany and, in 2016, at Hoffselva in Norway. The German project partner UFT has recently completed a mobile test container, which has been baptized “Claire II” on the 1st of April on the UFT premises at Bad Mergentheim. It will be installed at the Emscher demo site in Castrop-Rauxel within the next couple of weeks.
The demonstration container has a volume of around 25 m³. It will be placed close to a combined sewage overflow tank. During rain events, combined sewage will be pumped into the vessel. It features two cross-flow lamella modules with a projected lamella surface of 33 m². The settling solids in the combined sewage will settle on the large surfaces and the overflowing water will thus be mechanically pre-treated. A thorough measurement, sampling and evaluation programme will be conducted by the project partners University of Duisburg-Essen and Emschergenossenschaft as facility operator.