water supply company Ruhrverband Arnsberg

Problem The water supply company Ruhrverband Arnsberg was faced with the challenge of finding a mobile cover for heat storage for one of its sewage treatment plants. A reactor with a circular surface of around 50 m² had to be covered without affecting the clear water outlet, which was located around 10 cm below the water surface. Solution After a thorough evaluation, the Ruhrverband decided […]
RWE Power AG

Problem RWE Power AG, one of Germany's leading energy supply companies, was faced with the problem of algae growth in its cooling water tanks. These algae not only affected the water quality, but also the efficiency of the cooling systems. It was therefore necessary to find an effective solution that could permanently prevent the growth of algae. Solution After careful examination […]
Wastewater Association

Ball pit on the aeration tank The Langenreichenbach wastewater treatment plant of the Heidelbach Wastewater Association treats the wastewater of the municipalities of Mockrehna, Thallwitz, Belgern-Schildau, and part of the city of Torgau in the Nordsachsen district of the Free State of Saxony and has a treatment capacity of 16.000 population equivalents (PE). The most recent expansion to a two-lane aeration plant with simultaneous aerobic sludge stabilization took place in 2002. The […]