JPS51125969A - Active sludge process - Google Patents

Active sludge process

Info

Publication number
JPS51125969A
JPS51125969A JP50050147A JP5014775A JPS51125969A JP S51125969 A JPS51125969 A JP S51125969A JP 50050147 A JP50050147 A JP 50050147A JP 5014775 A JP5014775 A JP 5014775A JP S51125969 A JPS51125969 A JP S51125969A
Authority
JP
Japan
Prior art keywords
active sludge
sludge process
air
subjects
effectively
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
JP50050147A
Other languages
Japanese (ja)
Inventor
Hiroshi Kubota
Yoichi Hirose
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.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water Industries 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 Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Priority to JP50050147A priority Critical patent/JPS51125969A/en
Publication of JPS51125969A publication Critical patent/JPS51125969A/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: Active sludge process using high purity oxygen gas which utilizes energy of the fed oxygen as effectively as possible and subjects waste water to the air exposure treatment using an air-exposure apparatus of a smaller capacity than conventional apparatuses.
COPYRIGHT: (C)1976,JPO&Japio
JP50050147A 1975-04-24 1975-04-24 Active sludge process Pending JPS51125969A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50050147A JPS51125969A (en) 1975-04-24 1975-04-24 Active sludge process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50050147A JPS51125969A (en) 1975-04-24 1975-04-24 Active sludge process

Publications (1)

Publication Number Publication Date
JPS51125969A true JPS51125969A (en) 1976-11-02

Family

ID=12851052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50050147A Pending JPS51125969A (en) 1975-04-24 1975-04-24 Active sludge process

Country Status (1)

Country Link
JP (1) JPS51125969A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136699A (en) * 1980-03-27 1981-10-26 Showa Denko Kk Treating method for organic waste liquid
JP2003010877A (en) * 2001-06-29 2003-01-14 Kurita Water Ind Ltd Activated sludge treatment method for sewage and its apparatus
JP2010155184A (en) * 2008-12-26 2010-07-15 Nishihara Environment Technology Inc Support feeding type biological reaction apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136699A (en) * 1980-03-27 1981-10-26 Showa Denko Kk Treating method for organic waste liquid
JP2003010877A (en) * 2001-06-29 2003-01-14 Kurita Water Ind Ltd Activated sludge treatment method for sewage and its apparatus
JP2010155184A (en) * 2008-12-26 2010-07-15 Nishihara Environment Technology Inc Support feeding type biological reaction apparatus

Similar Documents

Publication Publication Date Title
JPS5252871A (en) Method of treating exhaust gas
JPS51125969A (en) Active sludge process
JPS51122944A (en) Process for treating sewage water
JPS5223857A (en) Biological denitrification disposal apparatus
JPS5235766A (en) Waste fluid treatment apparatus
JPS5253786A (en) Al-cont. adsorbent
JPS5325274A (en) Multiple-effect evaporator
JPS51122690A (en) Method of separating and condensing oxygen
JPS51133179A (en) A process for treatment of sludge
JPS51139169A (en) Waste water treatment
JPS5265A (en) Method of purifying water quality
JPS53103655A (en) Dense waste water treatment device
JPS521957A (en) Process and apparatus for treating sewage water
JPS52797A (en) Purification process of solution of sodium hypochlorite
JPS529698A (en) Generating method of high quality gypsum in the wet desulfurization me thod for flue gas
JPS5322916A (en) Secondary air feeding apparatus
JPS5241193A (en) Treating process of active carbon having not property reducing nitroge n dioxide
JPS51119165A (en) Treating method of chromium-containing waste water
JPS5217387A (en) Dehydration and purification apparatus of glanular active carbon
JPS51124050A (en) Treatment method of waste water containing formaldehyde
JPS546858A (en) Deodorizing apparatus for gas
JPS53138993A (en) Oxygen recycle ozone generating apparatus
JPS51120047A (en) Apparatus for treating sewage
JPS51125966A (en) Apparatus for treating waste water
JPS5220661A (en) Waste water treating apparatus