JPS51139173A - Activated sludge treatment - Google Patents

Activated sludge treatment

Info

Publication number
JPS51139173A
JPS51139173A JP50062507A JP6250775A JPS51139173A JP S51139173 A JPS51139173 A JP S51139173A JP 50062507 A JP50062507 A JP 50062507A JP 6250775 A JP6250775 A JP 6250775A JP S51139173 A JPS51139173 A JP S51139173A
Authority
JP
Japan
Prior art keywords
activated sludge
sludge treatment
aerate
ppm
waste water
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
JP50062507A
Other languages
Japanese (ja)
Other versions
JPS5422709B2 (en
Inventor
Kozo Arita
Shigeji Sasaki
Yasuji Tahisa
Susumu Tanifuji
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.)
Nitto Chemical Industry Co Ltd
Original Assignee
Nitto Chemical Industry Co 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 Nitto Chemical Industry Co Ltd filed Critical Nitto Chemical Industry Co Ltd
Priority to JP50062507A priority Critical patent/JPS51139173A/en
Publication of JPS51139173A publication Critical patent/JPS51139173A/en
Publication of JPS5422709B2 publication Critical patent/JPS5422709B2/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

Abstract

PURPOSE: In an activated sludge treatment making use of floatation separation of sludge, to aerate a waste water at an activated sludge concentration of 1,000-10,000 ppm.
COPYRIGHT: (C)1976,JPO&Japio
JP50062507A 1975-05-27 1975-05-27 Activated sludge treatment Granted JPS51139173A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50062507A JPS51139173A (en) 1975-05-27 1975-05-27 Activated sludge treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50062507A JPS51139173A (en) 1975-05-27 1975-05-27 Activated sludge treatment

Publications (2)

Publication Number Publication Date
JPS51139173A true JPS51139173A (en) 1976-12-01
JPS5422709B2 JPS5422709B2 (en) 1979-08-08

Family

ID=13202145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50062507A Granted JPS51139173A (en) 1975-05-27 1975-05-27 Activated sludge treatment

Country Status (1)

Country Link
JP (1) JPS51139173A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486951A (en) * 1977-12-23 1979-07-10 Shimizu Construction Co Ltd Method of treating organic waste water
JPS54113962A (en) * 1978-02-06 1979-09-05 Itt Secondary disposal method of waste water
JPS59206094A (en) * 1983-05-02 1984-11-21 Ebara Infilco Co Ltd Biological treatment of foamable organic filthy water
JPS59225795A (en) * 1983-06-06 1984-12-18 Ebara Infilco Co Ltd Biological treatment of organic waste water

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486951A (en) * 1977-12-23 1979-07-10 Shimizu Construction Co Ltd Method of treating organic waste water
JPS54113962A (en) * 1978-02-06 1979-09-05 Itt Secondary disposal method of waste water
JPS59206094A (en) * 1983-05-02 1984-11-21 Ebara Infilco Co Ltd Biological treatment of foamable organic filthy water
JPS59225795A (en) * 1983-06-06 1984-12-18 Ebara Infilco Co Ltd Biological treatment of organic waste water

Also Published As

Publication number Publication date
JPS5422709B2 (en) 1979-08-08

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