JPS4964259A - - Google Patents

Info

Publication number
JPS4964259A
JPS4964259A JP8726073A JP8726073A JPS4964259A JP S4964259 A JPS4964259 A JP S4964259A JP 8726073 A JP8726073 A JP 8726073A JP 8726073 A JP8726073 A JP 8726073A JP S4964259 A JPS4964259 A JP S4964259A
Authority
JP
Japan
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
JP8726073A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4964259A publication Critical patent/JPS4964259A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/308—Biological phosphorus removal
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
JP8726073A 1972-08-04 1973-08-04 Pending JPS4964259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA725371A ZA725371B (en) 1972-08-04 1972-08-04 Improvements in and relating to waste water treatment

Publications (1)

Publication Number Publication Date
JPS4964259A true JPS4964259A (en) 1974-06-21

Family

ID=25565226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8726073A Pending JPS4964259A (en) 1972-08-04 1973-08-04

Country Status (6)

Country Link
JP (1) JPS4964259A (en)
AU (1) AU473753B2 (en)
DE (1) DE2339557B2 (en)
FR (1) FR2194658B1 (en)
GB (1) GB1432667A (en)
ZA (1) ZA725371B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51122946A (en) * 1975-04-18 1976-10-27 Ebara Infilco Co Ltd Process for treating sewages
JPS51122945A (en) * 1975-04-18 1976-10-27 Ebara Infilco Co Ltd Process for treating waste water
JPS51128157A (en) * 1975-04-16 1976-11-08 Air Prod & Chem Method of removing polluted matter containing bod nitrogen from waste water
JPS5335256A (en) * 1976-09-14 1978-04-01 Hitachi Kiden Kogyo Ltd Waste water treating method
JPS5392551A (en) * 1977-01-24 1978-08-14 Ataka Kensetsu Kougiyou Kk Method of treating waste water
JPS53125359A (en) * 1977-04-06 1978-11-01 Niigata Eng Co Ltd Method of removing nitrogen in waste water by non woven web plate
JPS54162846A (en) * 1978-06-15 1979-12-24 Bera Arekusuiibuna Guberunator Biological sewage disposal method
JPS55159897A (en) * 1979-03-02 1980-12-12 Boehnke Botho Facility for purifying waste water
JPS56161892A (en) * 1980-05-17 1981-12-12 Hiroshi Kishi Unstationary active sludge process

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056465A (en) * 1976-04-12 1977-11-01 Air Products And Chemicals, Inc. Production of non-bulking activated sludge
FR2364184A1 (en) * 1976-09-13 1978-04-07 Vysoka Skola Chem Tech Purifying waste water of high organic content - first acid anaerobic, then aerobic, then anaerobic methane fermentations
SE456500B (en) * 1985-09-16 1988-10-10 Boliden Ab PROCEDURE FOR CLEANING THE WATER FOR ELIMINATION OF NITROGEN
DE102008005412B4 (en) * 2008-01-21 2012-08-23 Martin Horn Deacidification of sulphurous open-pit waters
CN115010260A (en) * 2022-08-09 2022-09-06 广东北控环保装备有限公司 Water treatment equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2049488A5 (en) * 1969-06-11 1971-03-26 South African Inventions Division of agitated sewage between settling and aeration - zones

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128157A (en) * 1975-04-16 1976-11-08 Air Prod & Chem Method of removing polluted matter containing bod nitrogen from waste water
JPS5921680B2 (en) * 1975-04-16 1984-05-21 エア プロダクト アンド ケミカルス インコ−ポレイテツド Method for removing BOD nitrogen-containing contaminants from wastewater
JPS5642357B2 (en) * 1975-04-18 1981-10-03
JPS51122945A (en) * 1975-04-18 1976-10-27 Ebara Infilco Co Ltd Process for treating waste water
JPS51122946A (en) * 1975-04-18 1976-10-27 Ebara Infilco Co Ltd Process for treating sewages
JPS5642358B2 (en) * 1975-04-18 1981-10-03
JPS5335256A (en) * 1976-09-14 1978-04-01 Hitachi Kiden Kogyo Ltd Waste water treating method
JPS5711275B2 (en) * 1976-09-14 1982-03-03
JPS5392551A (en) * 1977-01-24 1978-08-14 Ataka Kensetsu Kougiyou Kk Method of treating waste water
JPS6117559B2 (en) * 1977-01-24 1986-05-08 Ataka Kogyo Kk
JPS53125359A (en) * 1977-04-06 1978-11-01 Niigata Eng Co Ltd Method of removing nitrogen in waste water by non woven web plate
JPS54162846A (en) * 1978-06-15 1979-12-24 Bera Arekusuiibuna Guberunator Biological sewage disposal method
JPS55159897A (en) * 1979-03-02 1980-12-12 Boehnke Botho Facility for purifying waste water
JPS637839B2 (en) * 1979-03-02 1988-02-18 Boehnke Botho
JPS56161892A (en) * 1980-05-17 1981-12-12 Hiroshi Kishi Unstationary active sludge process

Also Published As

Publication number Publication date
GB1432667A (en) 1976-04-22
FR2194658B1 (en) 1976-09-17
DE2339557B2 (en) 1976-09-30
DE2339557A1 (en) 1974-02-21
ZA725371B (en) 1974-03-27
AU5770973A (en) 1975-01-09
AU473753B2 (en) 1976-07-01
FR2194658A1 (en) 1974-03-01

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