DK173473B1 - Fremgangsmåde til biologisk rensning af forurenet vand under anvendelse af aktivt slam og mindst tre zoner - Google Patents

Fremgangsmåde til biologisk rensning af forurenet vand under anvendelse af aktivt slam og mindst tre zoner Download PDF

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Publication number
DK173473B1
DK173473B1 DK73196A DK73196A DK173473B1 DK 173473 B1 DK173473 B1 DK 173473B1 DK 73196 A DK73196 A DK 73196A DK 73196 A DK73196 A DK 73196A DK 173473 B1 DK173473 B1 DK 173473B1
Authority
DK
Denmark
Prior art keywords
zone
zones
biological treatment
active sludge
contaminated water
Prior art date
Application number
DK73196A
Other languages
English (en)
Other versions
DK73196A (da
Inventor
Bent Tholander
Original Assignee
Bent Tholander
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
Priority to DK73196A priority Critical patent/DK173473B1/da
Application filed by Bent Tholander filed Critical Bent Tholander
Priority to PCT/DK1997/000290 priority patent/WO1998001396A1/en
Priority to DE69704865T priority patent/DE69704865T2/de
Priority to EP97929139A priority patent/EP0912449B1/en
Priority to AT97929139T priority patent/ATE201188T1/de
Priority to MYPI9702992 priority patent/MY117306A/en
Priority to AU33360/97A priority patent/AU3336097A/en
Priority to US09/214,298 priority patent/US6207054B1/en
Priority to ZA9705945A priority patent/ZA975945B/xx
Publication of DK73196A publication Critical patent/DK73196A/da
Application granted granted Critical
Publication of DK173473B1 publication Critical patent/DK173473B1/da

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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
    • C02F3/1247—Small compact installations for use in homes, apartment blocks, hotels or the like comprising circular tanks with elements, e.g. decanters, aeration basins, in the form of segments, crowns or sectors
    • 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
    • C02F3/121—Multistep treatment
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/208—Off-grid powered water 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)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Detergent Compositions (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Treatment Of Sludge (AREA)
DK73196A 1996-07-03 1996-07-03 Fremgangsmåde til biologisk rensning af forurenet vand under anvendelse af aktivt slam og mindst tre zoner DK173473B1 (da)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DK73196A DK173473B1 (da) 1996-07-03 1996-07-03 Fremgangsmåde til biologisk rensning af forurenet vand under anvendelse af aktivt slam og mindst tre zoner
DE69704865T DE69704865T2 (de) 1996-07-03 1997-07-02 Methode zur biologischen reinigung von verunreinigtem wasser
EP97929139A EP0912449B1 (en) 1996-07-03 1997-07-02 A method of biologically cleaning polluted water
AT97929139T ATE201188T1 (de) 1996-07-03 1997-07-02 Methode zur biologischen reinigung von verunreinigtem wasser
PCT/DK1997/000290 WO1998001396A1 (en) 1996-07-03 1997-07-02 A method of biologically cleaning polluted water
MYPI9702992 MY117306A (en) 1996-07-03 1997-07-02 A method of biologically cleaning polluted water.
AU33360/97A AU3336097A (en) 1996-07-03 1997-07-02 A method of biologically cleaning polluted water
US09/214,298 US6207054B1 (en) 1996-07-03 1997-07-02 Method of biologically cleaning polluted water
ZA9705945A ZA975945B (en) 1996-07-03 1997-07-03 A method of biologically cleaning polluted water.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK73196A DK173473B1 (da) 1996-07-03 1996-07-03 Fremgangsmåde til biologisk rensning af forurenet vand under anvendelse af aktivt slam og mindst tre zoner

Publications (2)

Publication Number Publication Date
DK73196A DK73196A (da) 1998-01-04
DK173473B1 true DK173473B1 (da) 2000-12-11

Family

ID=8096903

Family Applications (1)

Application Number Title Priority Date Filing Date
DK73196A DK173473B1 (da) 1996-07-03 1996-07-03 Fremgangsmåde til biologisk rensning af forurenet vand under anvendelse af aktivt slam og mindst tre zoner

Country Status (9)

Country Link
US (1) US6207054B1 (da)
EP (1) EP0912449B1 (da)
AT (1) ATE201188T1 (da)
AU (1) AU3336097A (da)
DE (1) DE69704865T2 (da)
DK (1) DK173473B1 (da)
MY (1) MY117306A (da)
WO (1) WO1998001396A1 (da)
ZA (1) ZA975945B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK87566C (da) * 1956-11-14 1959-07-20 Buss Ag Maskine til kontinuerlig æltning og blanding.
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
HUP0800452A2 (en) * 2008-07-21 2010-04-28 Kelet Magyarorszagi Vallalkoza Installation unit for biological waste water treatment having big flexibility

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK123814B (da) * 1970-12-29 1972-08-07 Akvadan As Anlæg til biologisk rensning af spildevand.
DK131181B (da) * 1972-04-21 1975-06-09 Akvadan As Fremgangsmåde til biologisk rensning af spildevand og anlæg til brug ved udøvelse af fremgangsmåden.
DK131279C (da) * 1972-07-05 1978-02-27 Akvadan As Fremgangsmade til biologisk rensning af spildevand samt anlegtil brug ved udovelse af fremgangsmaden
AU682620B2 (en) * 1994-07-14 1997-10-09 Kruger Off-Shore A/S Method and plant for the purification of waste water by the activated sludge method
US5624563A (en) * 1995-08-25 1997-04-29 Hawkins; John C. Process and apparatus for an activated sludge treatment of wastewater
BR9710278A (pt) * 1996-07-10 1999-08-10 Aqua Aerobic System Inc Processo afluente multifásico de duplo ciclo

Also Published As

Publication number Publication date
WO1998001396A1 (en) 1998-01-15
ZA975945B (en) 1998-02-02
ATE201188T1 (de) 2001-06-15
US6207054B1 (en) 2001-03-27
DE69704865D1 (de) 2001-06-21
EP0912449A1 (en) 1999-05-06
DE69704865T2 (de) 2002-03-28
DK73196A (da) 1998-01-04
AU3336097A (en) 1998-02-02
EP0912449B1 (en) 2001-05-16
MY117306A (en) 2004-06-30

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B1 Patent granted (law 1993)
PBP Patent lapsed

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