DE69704865T2 - Methode zur biologischen reinigung von verunreinigtem wasser - Google Patents

Methode zur biologischen reinigung von verunreinigtem wasser

Info

Publication number
DE69704865T2
DE69704865T2 DE1997604865 DE69704865T DE69704865T2 DE 69704865 T2 DE69704865 T2 DE 69704865T2 DE 1997604865 DE1997604865 DE 1997604865 DE 69704865 T DE69704865 T DE 69704865T DE 69704865 T2 DE69704865 T2 DE 69704865T2
Authority
DE
Germany
Prior art keywords
zone
biological treatment
polluted water
treatment zone
zones
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 - Fee Related
Application number
DE1997604865
Other languages
English (en)
Other versions
DE69704865D1 (de
Inventor
Bent Tholander
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69704865D1 publication Critical patent/DE69704865D1/de
Publication of DE69704865T2 publication Critical patent/DE69704865T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F3/02—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)
DE1997604865 1996-07-03 1997-07-02 Methode zur biologischen reinigung von verunreinigtem wasser Expired - Fee Related DE69704865T2 (de)

Applications Claiming Priority (2)

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
PCT/DK1997/000290 WO1998001396A1 (en) 1996-07-03 1997-07-02 A method of biologically cleaning polluted water

Publications (2)

Publication Number Publication Date
DE69704865D1 DE69704865D1 (de) 2001-06-21
DE69704865T2 true DE69704865T2 (de) 2002-03-28

Family

ID=8096903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997604865 Expired - Fee Related DE69704865T2 (de) 1996-07-03 1997-07-02 Methode zur biologischen reinigung von verunreinigtem wasser

Country Status (9)

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

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
US6207054B1 (en) 2001-03-27
AU3336097A (en) 1998-02-02
ATE201188T1 (de) 2001-06-15
EP0912449B1 (de) 2001-05-16
ZA975945B (en) 1998-02-02
EP0912449A1 (de) 1999-05-06
MY117306A (en) 2004-06-30
DK173473B1 (da) 2000-12-11
WO1998001396A1 (en) 1998-01-15
DK73196A (da) 1998-01-04
DE69704865D1 (de) 2001-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee