JPS5342453A - Intermittent type active sludge process and device - Google Patents

Intermittent type active sludge process and device

Info

Publication number
JPS5342453A
JPS5342453A JP11689476A JP11689476A JPS5342453A JP S5342453 A JPS5342453 A JP S5342453A JP 11689476 A JP11689476 A JP 11689476A JP 11689476 A JP11689476 A JP 11689476A JP S5342453 A JPS5342453 A JP S5342453A
Authority
JP
Japan
Prior art keywords
type active
intermittent type
active sludge
sludge process
tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11689476A
Other languages
Japanese (ja)
Other versions
JPS5757195B2 (en
Inventor
Yutaka Ishihara
Hiroshi Sunahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP11689476A priority Critical patent/JPS5342453A/en
Publication of JPS5342453A publication Critical patent/JPS5342453A/en
Publication of JPS5757195B2 publication Critical patent/JPS5757195B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Abstract

PURPOSE:To provide an intermittent type active sludge means allowing its installation area to be reduced and capable of automatic operation, wherein an aerator tank and sludge separator tank are disposed in a single tank to alternately performing an aerating and sludge separating processes.
JP11689476A 1976-09-28 1976-09-28 Intermittent type active sludge process and device Granted JPS5342453A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11689476A JPS5342453A (en) 1976-09-28 1976-09-28 Intermittent type active sludge process and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11689476A JPS5342453A (en) 1976-09-28 1976-09-28 Intermittent type active sludge process and device

Publications (2)

Publication Number Publication Date
JPS5342453A true JPS5342453A (en) 1978-04-17
JPS5757195B2 JPS5757195B2 (en) 1982-12-03

Family

ID=14698258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11689476A Granted JPS5342453A (en) 1976-09-28 1976-09-28 Intermittent type active sludge process and device

Country Status (1)

Country Link
JP (1) JPS5342453A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144089A (en) * 1981-02-28 1982-09-06 Hitachi Plant Eng & Constr Co Ltd Automatic control method for batch-wise activated sludge method
JPS58199607A (en) * 1982-05-19 1983-11-21 Hitachi Ltd Roll stand of rolling mill and its manufacture
JP2008161798A (en) * 2006-12-28 2008-07-17 Fuji Electric Holdings Co Ltd Nitrogen-containing waste liquid treatment method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144089A (en) * 1981-02-28 1982-09-06 Hitachi Plant Eng & Constr Co Ltd Automatic control method for batch-wise activated sludge method
JPS58199607A (en) * 1982-05-19 1983-11-21 Hitachi Ltd Roll stand of rolling mill and its manufacture
JPS6358054B2 (en) * 1982-05-19 1988-11-14 Hitachi Ltd
JP2008161798A (en) * 2006-12-28 2008-07-17 Fuji Electric Holdings Co Ltd Nitrogen-containing waste liquid treatment method

Also Published As

Publication number Publication date
JPS5757195B2 (en) 1982-12-03

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Legal Events

Date Code Title Description
A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20051110