JPS5319677A - Constant dissolved oxygen concentration controller - Google Patents

Constant dissolved oxygen concentration controller

Info

Publication number
JPS5319677A
JPS5319677A JP10165277A JP10165277A JPS5319677A JP S5319677 A JPS5319677 A JP S5319677A JP 10165277 A JP10165277 A JP 10165277A JP 10165277 A JP10165277 A JP 10165277A JP S5319677 A JPS5319677 A JP S5319677A
Authority
JP
Japan
Prior art keywords
oxygen concentration
dissolved oxygen
concentration controller
constant dissolved
constant
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
JP10165277A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5627105B2 (OSRAM
Inventor
Kenji Matsuoka
Takashi Miyoshi
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 JP10165277A priority Critical patent/JPS5319677A/ja
Publication of JPS5319677A publication Critical patent/JPS5319677A/ja
Publication of JPS5627105B2 publication Critical patent/JPS5627105B2/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

Landscapes

  • Activated Sludge Processes (AREA)
JP10165277A 1977-08-26 1977-08-26 Constant dissolved oxygen concentration controller Granted JPS5319677A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10165277A JPS5319677A (en) 1977-08-26 1977-08-26 Constant dissolved oxygen concentration controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10165277A JPS5319677A (en) 1977-08-26 1977-08-26 Constant dissolved oxygen concentration controller

Publications (2)

Publication Number Publication Date
JPS5319677A true JPS5319677A (en) 1978-02-23
JPS5627105B2 JPS5627105B2 (OSRAM) 1981-06-23

Family

ID=14306306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10165277A Granted JPS5319677A (en) 1977-08-26 1977-08-26 Constant dissolved oxygen concentration controller

Country Status (1)

Country Link
JP (1) JPS5319677A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122089A (ja) * 1982-01-18 1983-07-20 Fuji Electric Co Ltd ばっ気槽の空気量制御装置
JPH05161898A (ja) * 1991-12-13 1993-06-29 Nippon Kentetsu Co Ltd 廃水処理装置の溶存酸素調節装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933465A (OSRAM) * 1972-07-28 1974-03-27
JPS50143360U (OSRAM) * 1974-05-15 1975-11-26
JPS5155157A (OSRAM) * 1974-11-08 1976-05-14 Hitachi Ltd

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933465A (OSRAM) * 1972-07-28 1974-03-27
JPS50143360U (OSRAM) * 1974-05-15 1975-11-26
JPS5155157A (OSRAM) * 1974-11-08 1976-05-14 Hitachi Ltd

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122089A (ja) * 1982-01-18 1983-07-20 Fuji Electric Co Ltd ばっ気槽の空気量制御装置
JPH05161898A (ja) * 1991-12-13 1993-06-29 Nippon Kentetsu Co Ltd 廃水処理装置の溶存酸素調節装置

Also Published As

Publication number Publication date
JPS5627105B2 (OSRAM) 1981-06-23

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