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AU473753B2 - Process and apparatus for removing nitrogen from organic wastewater containing nitrogenous compounds - Google Patents

Process and apparatus for removing nitrogen from organic wastewater containing nitrogenous compounds

Info

Publication number
AU473753B2
AU473753B2 AU57709/73A AU5770973A AU473753B2 AU 473753 B2 AU473753 B2 AU 473753B2 AU 57709/73 A AU57709/73 A AU 57709/73A AU 5770973 A AU5770973 A AU 5770973A AU 473753 B2 AU473753 B2 AU 473753B2
Authority
AU
Australia
Prior art keywords
organic wastewater
wastewater containing
removing nitrogen
nitrogenous compounds
containing nitrogenous
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.)
Expired
Application number
AU57709/73A
Other versions
AU5770973A (en
Inventor
Laing Barnard James
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.)
South African Inventions Development Corp
Original Assignee
South African Inventions Development Corp
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 South African Inventions Development Corp filed Critical South African Inventions Development Corp
Publication of AU5770973A publication Critical patent/AU5770973A/en
Application granted granted Critical
Publication of AU473753B2 publication Critical patent/AU473753B2/en
Expired 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)
AU57709/73A 1972-08-04 1973-07-04 Process and apparatus for removing nitrogen from organic wastewater containing nitrogenous compounds Expired AU473753B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZAZA72/5371 1972-08-04
ZA725371A ZA725371B (en) 1972-08-04 1972-08-04 Improvements in and relating to waste water treatment

Publications (2)

Publication Number Publication Date
AU5770973A AU5770973A (en) 1975-01-09
AU473753B2 true AU473753B2 (en) 1976-07-01

Family

ID=25565226

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57709/73A Expired AU473753B2 (en) 1972-08-04 1973-07-04 Process and apparatus for removing nitrogen from organic wastewater containing nitrogenous compounds

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)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994802A (en) * 1975-04-16 1976-11-30 Air Products And Chemicals, Inc. Removal of BOD and nitrogenous pollutants from wastewaters
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
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
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
DE2908134C2 (en) * 1979-03-02 1983-10-20 Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen Plant for the purification of wastewater
JPS56161892A (en) * 1980-05-17 1981-12-12 Hiroshi Kishi Unstationary active sludge process
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

Also Published As

Publication number Publication date
GB1432667A (en) 1976-04-22
AU5770973A (en) 1975-01-09
ZA725371B (en) 1974-03-27
JPS4964259A (en) 1974-06-21
FR2194658A1 (en) 1974-03-01
DE2339557B2 (en) 1976-09-30
DE2339557A1 (en) 1974-02-21
FR2194658B1 (en) 1976-09-17

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