Projektdatenbank (ab 2004)

Projektnummer

0071950

Zusammenfassung

Caused by new legal requirements for phosphorus recovery in Germany from 2029 onwards, approximately 500,000 tons of mineral residue are expected to accumulate annually as a by-product from the wet-chemical extraction of phosphorus from sewage sludge ash. The valorization of by-products is crucial for the financial viability of the entire phosphorus recovery process, and due to its favorable chemical properties, a usage as a supplementary cementitious material in the construction industry is conceivable. Based on successful preliminary investigations, the project partners aim to develop and op...