JPS5831996B2 - 活性汚泥法曝気時間制御装置 - Google Patents

活性汚泥法曝気時間制御装置

Info

Publication number
JPS5831996B2
JPS5831996B2 JP49118249A JP11824974A JPS5831996B2 JP S5831996 B2 JPS5831996 B2 JP S5831996B2 JP 49118249 A JP49118249 A JP 49118249A JP 11824974 A JP11824974 A JP 11824974A JP S5831996 B2 JPS5831996 B2 JP S5831996B2
Authority
JP
Japan
Prior art keywords
amount
aeration
aeration tank
tank
aeration time
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.)
Expired
Application number
JP49118249A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5145458A (enExample
Inventor
真 塩谷
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 JP49118249A priority Critical patent/JPS5831996B2/ja
Publication of JPS5145458A publication Critical patent/JPS5145458A/ja
Publication of JPS5831996B2 publication Critical patent/JPS5831996B2/ja
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

Landscapes

  • Activated Sludge Processes (AREA)
JP49118249A 1974-10-16 1974-10-16 活性汚泥法曝気時間制御装置 Expired JPS5831996B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49118249A JPS5831996B2 (ja) 1974-10-16 1974-10-16 活性汚泥法曝気時間制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49118249A JPS5831996B2 (ja) 1974-10-16 1974-10-16 活性汚泥法曝気時間制御装置

Publications (2)

Publication Number Publication Date
JPS5145458A JPS5145458A (enExample) 1976-04-17
JPS5831996B2 true JPS5831996B2 (ja) 1983-07-09

Family

ID=14731919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49118249A Expired JPS5831996B2 (ja) 1974-10-16 1974-10-16 活性汚泥法曝気時間制御装置

Country Status (1)

Country Link
JP (1) JPS5831996B2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938471A (enExample) * 1972-08-15 1974-04-10

Also Published As

Publication number Publication date
JPS5145458A (enExample) 1976-04-17

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