Sewage Sludge

Development of technology and techniques for closed-loop circulation and pressure drainage of waste products from the filtration in waterworks

Goal of the project was the avoidance of sludge-containing water in the form of first filtrate, lowering and sludge water as waste products with filtering units in waterworks. The goals could be achieved by pressure drainage of the sludge water and closed-loop circulation of the clear water.

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Source: Federal Foundation for the Environment (DBU)