JPS5343955A - Control device for activated sludge water treatment works - Google Patents

Control device for activated sludge water treatment works

Info

Publication number
JPS5343955A
JPS5343955A JP11719076A JP11719076A JPS5343955A JP S5343955 A JPS5343955 A JP S5343955A JP 11719076 A JP11719076 A JP 11719076A JP 11719076 A JP11719076 A JP 11719076A JP S5343955 A JPS5343955 A JP S5343955A
Authority
JP
Japan
Prior art keywords
control device
water treatment
sludge water
activated sludge
treatment works
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
JP11719076A
Other languages
Japanese (ja)
Other versions
JPS6028560B2 (en
Inventor
Kazuo Tsutsui
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51117190A priority Critical patent/JPS6028560B2/en
Publication of JPS5343955A publication Critical patent/JPS5343955A/en
Publication of JPS6028560B2 publication Critical patent/JPS6028560B2/en
Expired 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 control the concentration of mixed sludge water in an aeration tank to target value by judging inflow sewage volume variation pattern and accumulated sludge volume variation pattern of a sedimentation pond every predetermined time and by correcting the return sludge volume responsive to this combination.
COPYRIGHT: (C)1978,JPO&Japio
JP51117190A 1976-10-01 1976-10-01 Control method for activated sludge water treatment equipment Expired JPS6028560B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51117190A JPS6028560B2 (en) 1976-10-01 1976-10-01 Control method for activated sludge water treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51117190A JPS6028560B2 (en) 1976-10-01 1976-10-01 Control method for activated sludge water treatment equipment

Publications (2)

Publication Number Publication Date
JPS5343955A true JPS5343955A (en) 1978-04-20
JPS6028560B2 JPS6028560B2 (en) 1985-07-05

Family

ID=14705624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51117190A Expired JPS6028560B2 (en) 1976-10-01 1976-10-01 Control method for activated sludge water treatment equipment

Country Status (1)

Country Link
JP (1) JPS6028560B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117390A (en) * 1981-01-16 1982-07-21 Toshiba Corp Apparatus for controlling activated sludge
JPS57156087A (en) * 1981-03-24 1982-09-27 Toshiba Corp Operating system for sewage treatment system by activated sludge method
EP0680165A1 (en) * 1994-04-27 1995-11-02 Pioneer Electronic Corporation Method for tuning a broadcast receiver using programme identification data transmitted on an auxiliary subcarrier
US6852871B2 (en) 2002-06-12 2005-02-08 Sumitomo Chemical Company Limited Method for producing optically active salicylaldimine copper complex

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117390A (en) * 1981-01-16 1982-07-21 Toshiba Corp Apparatus for controlling activated sludge
JPS57156087A (en) * 1981-03-24 1982-09-27 Toshiba Corp Operating system for sewage treatment system by activated sludge method
JPH0147238B2 (en) * 1981-03-24 1989-10-12 Tokyo Shibaura Electric Co
EP0680165A1 (en) * 1994-04-27 1995-11-02 Pioneer Electronic Corporation Method for tuning a broadcast receiver using programme identification data transmitted on an auxiliary subcarrier
US6852871B2 (en) 2002-06-12 2005-02-08 Sumitomo Chemical Company Limited Method for producing optically active salicylaldimine copper complex

Also Published As

Publication number Publication date
JPS6028560B2 (en) 1985-07-05

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