Lödige Maschinenbau at IFAT 2024: Sewage sludge conditioning
The presentation of Gebrüder Lödige Maschinenbau GmbH at IFAT focuses on the efficient and reliable conditioning sewage sludge. An ongoing project demonstrates the potential of continuous Ploughshare® mixers in mixing and texturing. The processing of highly heterogeneous material flows, e.g. from sewage treatment plants, power stations, recycling plants or mining operations, to enable their safe and marketable reuse is a highly demanding process engineering task. Application-specific Ploughshare® mixers manufactured by Lödige Maschinenbau offer good results for sludge, dust and other bulk materials.
One of Germany’s biggest sewage treatment plants
Every year 220,000 tonnes of sewage sludge are generated by the Bottrop sewage treatment plant and neighbouring plants of the Emschergenossenschaft and Lippeverband water boards. In order to guarantee an optimum thermal process, this sewage sludge must be conditioned prior to incineration. The focus is thereby placed on dry matter content (DM content). This means that a specific mixing ratio of moist and dried sewage sludge and a high degree of homogeneity are essential for the quality of thermal utilisation. In addition, requirements exist regarding