JPS5155157A - - Google Patents

Info

Publication number
JPS5155157A
JPS5155157A JP49127966A JP12796674A JPS5155157A JP S5155157 A JPS5155157 A JP S5155157A JP 49127966 A JP49127966 A JP 49127966A JP 12796674 A JP12796674 A JP 12796674A JP S5155157 A JPS5155157 A JP S5155157A
Authority
JP
Japan
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.)
Pending
Application number
JP49127966A
Other languages
Japanese (ja)
Inventor
Kaname Iketani
Shuntaro Abe
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 JP49127966A priority Critical patent/JPS5155157A/ja
Publication of JPS5155157A publication Critical patent/JPS5155157A/ja
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Activated Sludge Processes (AREA)
JP49127966A 1974-11-08 1974-11-08 Pending JPS5155157A (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49127966A JPS5155157A (ru) 1974-11-08 1974-11-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49127966A JPS5155157A (ru) 1974-11-08 1974-11-08

Publications (1)

Publication Number Publication Date
JPS5155157A true JPS5155157A (ru) 1976-05-14

Family

ID=14973072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49127966A Pending JPS5155157A (ru) 1974-11-08 1974-11-08

Country Status (1)

Country Link
JP (1) JPS5155157A (ru)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5319677A (en) * 1977-08-26 1978-02-23 Hitachi Ltd Constant dissolved oxygen concentration controller
JPS61114795A (ja) * 1984-11-08 1986-06-02 Toshiba Corp 溶存酸素濃度制御装置
JP2017113725A (ja) * 2015-12-25 2017-06-29 株式会社ウォーターエージェンシー 下水処理場の運転支援装置及び運転支援方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5319677A (en) * 1977-08-26 1978-02-23 Hitachi Ltd Constant dissolved oxygen concentration controller
JPS5627105B2 (ru) * 1977-08-26 1981-06-23
JPS61114795A (ja) * 1984-11-08 1986-06-02 Toshiba Corp 溶存酸素濃度制御装置
JPH0516917B2 (ru) * 1984-11-08 1993-03-05 Tokyo Shibaura Electric Co
JP2017113725A (ja) * 2015-12-25 2017-06-29 株式会社ウォーターエージェンシー 下水処理場の運転支援装置及び運転支援方法

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