HIGH-PRESSURE FLUIDIZED BED AEROBIC WASTEWATER TREATMENT EQUIPMENT

PROBLEM TO BE SOLVED: To high-pressure fluidized bed aerobic wastewater treatment equipment which enables the removal of sand deposited on the bottom of a reactor main body. SOLUTION: In the high-pressure fluidized bed aerobic wastewater treatment equipment having a reactor portion 11 equipped with...

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Hauptverfasser:	MOGI KOICHI, SAKAI MICHITOMO, TAKEWAKI KOJI, SATO KENJI, OTSUKI TOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS METALLURGY TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Zusammenfassung:	PROBLEM TO BE SOLVED: To high-pressure fluidized bed aerobic wastewater treatment equipment which enables the removal of sand deposited on the bottom of a reactor main body. SOLUTION: In the high-pressure fluidized bed aerobic wastewater treatment equipment having a reactor portion 11 equipped with an air-lift inner cylinder 15 in an reactor main body 14 into which wastewater flows, and the separator portion 12 disposed above the reactor portion 11 and separating wastewater, carriers, and a gas to discharge the wastewater and gas and to return the separated sand to the reactor portion 11, a washing water injection means 30 for removing sand S deposited on the bottom of the reactor main body 14 by a water flow is installed between the inner cylinder 15 and the reactor main body 14. COPYRIGHT: (C)2009,JPO&INPIT