METHOD FOR REDUCING SPECIFIC RESISTANCE TO FILTRATION OF BIOLOGICAL SLUDGE DERIVED FROM A WASTE WATER PURIFYING STATION

The invention concerns a method for reducing specific resistance to filtration of biological sludge to facilitate the separation of the solid phase and the aqueous phase by mechanical filtering, in particular in a filter press enabling to obtain a compacted cake with specific dry solid content. Said...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HELAINE, DELPHINE, BALAVOINE, CHRISTEL, CLAUSS, FREDERIC
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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