RECOVERY OF PHOSPHORUS COMPOUNDS FROM WASTEWATER

The present invention concerns a process for recovering phosphates from wastewater by adding to the wastewater at least one organic coagulant or polymer in a mechanical treatment step that leaves dissolved phosphorus in the water phase, separating a mechanical sludge from the treated wastewater, pre...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	AZARNOUSH, FAZLOLLAH, HANSEN, BENGT, HALTTUNEN, SAKARI, GRONFORS, OUTI, KANGASLAHTI, HANNA-MARI
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY FERTILISERS MANUFACTURE THEREOF METALLURGY ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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