ATE222219T1 - Verfahren zur biologischen reinigung von abwasser unter zurückhaltung von schlamm - Google Patents

Verfahren zur biologischen reinigung von abwasser unter zurückhaltung von schlamm

Info

Publication number
ATE222219T1
ATE222219T1 AT98942518T AT98942518T ATE222219T1 AT E222219 T1 ATE222219 T1 AT E222219T1 AT 98942518 T AT98942518 T AT 98942518T AT 98942518 T AT98942518 T AT 98942518T AT E222219 T1 ATE222219 T1 AT E222219T1
Authority
AT
Austria
Prior art keywords
waste water
sludge
biological purification
zone
retention
Prior art date
Application number
AT98942518T
Other languages
English (en)
Inventor
Marinus Nielsen
Claus Poulsen Dahl
Original Assignee
Krueger As I
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 Krueger As I filed Critical Krueger As I
Application granted granted Critical
Publication of ATE222219T1 publication Critical patent/ATE222219T1/de

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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • 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
    • 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
    • C02F3/302—Nitrification and denitrification treatment
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
AT98942518T 1997-09-16 1998-09-16 Verfahren zur biologischen reinigung von abwasser unter zurückhaltung von schlamm ATE222219T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK106397 1997-09-16
PCT/DK1998/000395 WO1999016716A1 (en) 1997-09-16 1998-09-16 A process for biological purification of waste water under sludge retention

Publications (1)

Publication Number Publication Date
ATE222219T1 true ATE222219T1 (de) 2002-08-15

Family

ID=8100578

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98942518T ATE222219T1 (de) 1997-09-16 1998-09-16 Verfahren zur biologischen reinigung von abwasser unter zurückhaltung von schlamm

Country Status (8)

Country Link
US (1) US6325933B1 (de)
EP (1) EP1027292B1 (de)
AT (1) ATE222219T1 (de)
AU (1) AU735161B2 (de)
DE (1) DE69807250D1 (de)
DK (1) DK1027292T3 (de)
EE (1) EE04670B1 (de)
WO (1) WO1999016716A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6565750B2 (en) * 2000-08-31 2003-05-20 O'brien & Gere Engineers, Inc. Trickling filter system for biological nutrient removal
US6613229B2 (en) * 2001-02-16 2003-09-02 Wastewater Technology, Inc. Waste treatment method and apparatus with denitrification chamber
US6830689B2 (en) 2003-05-05 2004-12-14 United States Filter Corporation Process for removing phosphorus from wastewater utilizing a triple basin wastewater treatment system
US20120285894A1 (en) 2011-05-13 2012-11-15 Frank Leslie Smiddy System and method for the treatment of wastewater
US9255025B2 (en) 2012-07-20 2016-02-09 ProAct Services Corporation Method for the treatment of wastewater
CN110862151A (zh) * 2019-12-17 2020-03-06 中国海诚工程科技股份有限公司 一种基于微生物载体凝胶的废水脱氮装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324593A (en) * 1938-01-29 1943-07-20 Persson Alef Ruben Method for the purification of sewage
US2492486A (en) * 1948-07-10 1949-12-27 Arthur M Kivari Separating solids from a liquid
US2875151A (en) * 1952-04-22 1959-02-24 Schenley Ind Inc Process for treatment of sewage
US3547814A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Bio-oxidation with low sludge yield
US3735870A (en) * 1971-08-12 1973-05-29 R H Prosser Uden Activated sludge plant
DK131279C (da) * 1972-07-05 1978-02-27 Akvadan As Fremgangsmade til biologisk rensning af spildevand samt anlegtil brug ved udovelse af fremgangsmaden
US3977965A (en) 1972-07-05 1976-08-31 Akvadan A/S Method of biological purification of sewage
US4136023A (en) * 1973-11-06 1979-01-23 Airco, Inc. Methods and apparatus for treating wastewater
US4315821A (en) * 1975-01-06 1982-02-16 Du Pont Canada Inc. Treatment of nitrogenous wastes
US4221656A (en) * 1975-10-23 1980-09-09 Kennedy Sterling R Method of extracting sludge from sewage
US4056465A (en) * 1976-04-12 1977-11-01 Air Products And Chemicals, Inc. Production of non-bulking activated sludge
US4284510A (en) * 1978-05-11 1981-08-18 Canadian Liquid Air Ltd./Air Liquide Canada Ltee. Two zone process for biological treatment of waste water
US4301007A (en) 1979-11-08 1981-11-17 Canadian Liquid Air Ltd./Air Liquide Canada Ltee. Two zone apparatus for biological treatment of waste water
US4457844A (en) 1982-04-22 1984-07-03 Beard Harold J Continuous waste water clarification process
DE3301643A1 (de) * 1983-01-19 1984-07-19 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
US4487692A (en) * 1983-08-29 1984-12-11 Lakeside Equipment Corporation Sidewall mounted separator for removing solids in waste water
DE3500340A1 (de) 1985-01-08 1986-07-10 Vsesojuznyj zaočnyj inženerno-stroitel'nyj institut, Moskau/Moskva Verfahren zur biologischen abwasserreinigung und ein belebtschlammbecken zu dessen durchfuehrung
US4614589A (en) 1985-02-12 1986-09-30 Smith & Loveless Method and apparatus for biological aerobic wastewater treatment
DE3601669A1 (de) * 1986-01-21 1987-07-23 Linde Ag Verfahren zur biologischen abwasserreinigung
US4917805A (en) * 1988-12-20 1990-04-17 Reid John H Cyclical complete mix activated sludge process
DE4109815A1 (de) 1991-03-26 1992-10-01 Passavant Werke Verfahren zur biologischen reinigung von abwasser
US5811011A (en) * 1997-03-12 1998-09-22 Parkson Corporation Biological treatment of wastewater

Also Published As

Publication number Publication date
DE69807250D1 (de) 2002-09-19
EP1027292B1 (de) 2002-08-14
EP1027292A1 (de) 2000-08-16
WO1999016716A1 (en) 1999-04-08
EE04670B1 (et) 2006-08-15
US6325933B1 (en) 2001-12-04
AU9063598A (en) 1999-04-23
EE200000125A (et) 2001-02-15
DK1027292T3 (da) 2002-10-14
AU735161B2 (en) 2001-07-05

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