DEVICE FOR PURIFICATION OF SURFACE SEWAGE WATERS

FIELD: chemistry.SUBSTANCE: device for purification of surface sewage waters includes filter or settling chamber 1, intended for preliminary purification from coarse dispersed pollutants, purification unit 2, which contains filtering charge 4 with vegetation 5. As filtering charge 4 used is mixture...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHCHUKIN IGOR' SERGEEVICH, MELEKHIN ALEKSANDR GERMANOVICH
Format:	Patent
Sprache:	eng ; rus
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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