WASTE WATER TREATMENT DEVICE AND ITS OPERATING METHOD

PROBLEM TO BE SOLVED: To prevent solid substances from being deposited around pump suction piping set in tanks and pits of a waste water treatment device, thereby preventing the generation of pumping failure when the pumping operation is switched to a spare pump. SOLUTION: The outlet of makeup water...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KATSUBE TOSHIO, SHIMAZU HIROMICHI
Format:	Patent
Sprache:	eng
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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