JPS5212761A - Method of treating waste water - Google Patents

Method of treating waste water

Info

Publication number
JPS5212761A
JPS5212761A JP50087957A JP8795775A JPS5212761A JP S5212761 A JPS5212761 A JP S5212761A JP 50087957 A JP50087957 A JP 50087957A JP 8795775 A JP8795775 A JP 8795775A JP S5212761 A JPS5212761 A JP S5212761A
Authority
JP
Japan
Prior art keywords
waste water
treating waste
denitrifiration
bod
nitrogen
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
JP50087957A
Other languages
Japanese (ja)
Other versions
JPS565597B2 (en
Inventor
Chiaki Niwa
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.)
Shimizu Construction Co Ltd
Original Assignee
Shimizu Construction 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 Shimizu Construction Co Ltd filed Critical Shimizu Construction Co Ltd
Priority to JP50087957A priority Critical patent/JPS5212761A/en
Publication of JPS5212761A publication Critical patent/JPS5212761A/en
Publication of JPS565597B2 publication Critical patent/JPS565597B2/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

Landscapes

  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Activated Sludge Processes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

PURPOSE: To provide a method for effective removal from waste water of its BOD, nitrogen and phosphorus contents, comprising a reasonable combination of activated sludge process biological nitration process, denitrifiration process, and chemical phosphorus content removal process.
COPYRIGHT: (C)1977,JPO&Japio
JP50087957A 1975-07-18 1975-07-18 Method of treating waste water Granted JPS5212761A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50087957A JPS5212761A (en) 1975-07-18 1975-07-18 Method of treating waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50087957A JPS5212761A (en) 1975-07-18 1975-07-18 Method of treating waste water

Publications (2)

Publication Number Publication Date
JPS5212761A true JPS5212761A (en) 1977-01-31
JPS565597B2 JPS565597B2 (en) 1981-02-05

Family

ID=13929337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50087957A Granted JPS5212761A (en) 1975-07-18 1975-07-18 Method of treating waste water

Country Status (1)

Country Link
JP (1) JPS5212761A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50132105A (en) * 1974-03-28 1975-10-20
JPS5424774A (en) * 1977-07-25 1979-02-24 Air Prod & Chem Biomass with high nitrogen and phosphrous content produced by treating bod containing material
JPS5687402A (en) * 1979-12-14 1981-07-16 Ebara Infilco Co Ltd Membrane separation method
JPS6346494U (en) * 1986-09-09 1988-03-29

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50132105A (en) * 1974-03-28 1975-10-20
JPS5424774A (en) * 1977-07-25 1979-02-24 Air Prod & Chem Biomass with high nitrogen and phosphrous content produced by treating bod containing material
JPS6366516B2 (en) * 1977-07-25 1988-12-21 Air Prod & Chem
JPS5687402A (en) * 1979-12-14 1981-07-16 Ebara Infilco Co Ltd Membrane separation method
JPS6346494U (en) * 1986-09-09 1988-03-29
JPH0343275Y2 (en) * 1986-09-09 1991-09-10

Also Published As

Publication number Publication date
JPS565597B2 (en) 1981-02-05

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