МЕТОД И УСТРОЙСТВО ЗА ПРЕЧИСТВАНЕ НА ОТПАДЪЧНИ ВОДИ С АКТИВНА ТИНЯ

Equipment comprises reactor, settling tank, vertical tube in reactor with agitator in its upper portion, and conduit for agitated sludge to tank. Conduit connects sludge reserve in tank directly to reactor; its end enters at central axis of vertical tube and extends somewhat into tube. Lower edge of...

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Bibliographische Detailangaben
Hauptverfasser:	TASFI, LASZLO, ABRAHAM, ENDRE
Format:	Patent
Sprache:	bul
Schlagworte:	CHEMISTRY METALLURGY MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:	Equipment comprises reactor, settling tank, vertical tube in reactor with agitator in its upper portion, and conduit for agitated sludge to tank. Conduit connects sludge reserve in tank directly to reactor; its end enters at central axis of vertical tube and extends somewhat into tube. Lower edge of vertical tube and plate at bottom of aeration tank have variable-sized orifices.