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JPS5431966A - Processing method of active sludge - Google Patents

Processing method of active sludge

Info

Publication number
JPS5431966A
JPS5431966A JP9783477A JP9783477A JPS5431966A JP S5431966 A JPS5431966 A JP S5431966A JP 9783477 A JP9783477 A JP 9783477A JP 9783477 A JP9783477 A JP 9783477A JP S5431966 A JPS5431966 A JP S5431966A
Authority
JP
Japan
Prior art keywords
processing method
waste water
active sludge
mlss
heightened
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
JP9783477A
Other languages
Japanese (ja)
Inventor
Kazuo Tsuchiya
Yukimitsu Mita
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP9783477A priority Critical patent/JPS5431966A/en
Publication of JPS5431966A publication Critical patent/JPS5431966A/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)

Abstract

PURPOSE: To ensure a small size device even when treating high BOD waste water, and to obtain sludge, which can easily be separated, by re-aerating waste water under a fixed condition after MLSS concn, is heightened and waste water is aerated.
COPYRIGHT: (C)1979,JPO&Japio
JP9783477A 1977-08-17 1977-08-17 Processing method of active sludge Pending JPS5431966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9783477A JPS5431966A (en) 1977-08-17 1977-08-17 Processing method of active sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9783477A JPS5431966A (en) 1977-08-17 1977-08-17 Processing method of active sludge

Publications (1)

Publication Number Publication Date
JPS5431966A true JPS5431966A (en) 1979-03-09

Family

ID=14202735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9783477A Pending JPS5431966A (en) 1977-08-17 1977-08-17 Processing method of active sludge

Country Status (1)

Country Link
JP (1) JPS5431966A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539260A (en) * 1978-09-12 1980-03-19 Kuraray Co Ltd Treating method for waste water with activated sludge
JPS58139788A (en) * 1982-02-15 1983-08-19 Ebara Infilco Co Ltd Aeration method of waste liquid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539260A (en) * 1978-09-12 1980-03-19 Kuraray Co Ltd Treating method for waste water with activated sludge
JPS58139788A (en) * 1982-02-15 1983-08-19 Ebara Infilco Co Ltd Aeration method of waste liquid
JPH0212639B2 (en) * 1982-02-15 1990-03-22 Ebara Infilco

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