JPS5215170A - Method of controlling soluble oxygen remaining in tank containing acti ve air-exposed dirt - Google Patents

Method of controlling soluble oxygen remaining in tank containing acti ve air-exposed dirt

Info

Publication number
JPS5215170A
JPS5215170A JP50091231A JP9123175A JPS5215170A JP S5215170 A JPS5215170 A JP S5215170A JP 50091231 A JP50091231 A JP 50091231A JP 9123175 A JP9123175 A JP 9123175A JP S5215170 A JPS5215170 A JP S5215170A
Authority
JP
Japan
Prior art keywords
air
oxygen remaining
tank containing
soluble oxygen
acti
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.)
Pending
Application number
JP50091231A
Other languages
Japanese (ja)
Inventor
Susumu Hashimoto
Masanori Fujita
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP50091231A priority Critical patent/JPS5215170A/en
Publication of JPS5215170A publication Critical patent/JPS5215170A/en
Pending 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)
  • Control Of Non-Electrical Variables (AREA)

Abstract

PURPOSE: A method of controlling concentration of soluble oxygen remaining in an active dirt air exposition tank to a prescribed value by utilizing air-to-air exposition.
COPYRIGHT: (C)1977,JPO&Japio
JP50091231A 1975-07-25 1975-07-25 Method of controlling soluble oxygen remaining in tank containing acti ve air-exposed dirt Pending JPS5215170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50091231A JPS5215170A (en) 1975-07-25 1975-07-25 Method of controlling soluble oxygen remaining in tank containing acti ve air-exposed dirt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50091231A JPS5215170A (en) 1975-07-25 1975-07-25 Method of controlling soluble oxygen remaining in tank containing acti ve air-exposed dirt

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP710680A Division JPS5624096A (en) 1980-01-23 1980-01-23 Control of oxygen dissolution in activated sludge aeration tank

Publications (1)

Publication Number Publication Date
JPS5215170A true JPS5215170A (en) 1977-02-04

Family

ID=14020637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50091231A Pending JPS5215170A (en) 1975-07-25 1975-07-25 Method of controlling soluble oxygen remaining in tank containing acti ve air-exposed dirt

Country Status (1)

Country Link
JP (1) JPS5215170A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861020A (en) * 1971-12-01 1973-08-27
US5111195A (en) * 1989-01-31 1992-05-05 Sharp Kabushiki Kaisha Driving circuit for a matrix type display device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911A (en) * 1971-10-29 1974-01-05
JPS49108848A (en) * 1972-12-28 1974-10-16
JPS49113463A (en) * 1973-03-01 1974-10-29

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911A (en) * 1971-10-29 1974-01-05
JPS49108848A (en) * 1972-12-28 1974-10-16
JPS49113463A (en) * 1973-03-01 1974-10-29

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861020A (en) * 1971-12-01 1973-08-27
JPS545649B2 (en) * 1971-12-01 1979-03-19
US5111195A (en) * 1989-01-31 1992-05-05 Sharp Kabushiki Kaisha Driving circuit for a matrix type display device

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