DK1009721T3 - Fremgangsmåde til biologisk rensning af spildevand ved aktivslammetoden - Google Patents

Fremgangsmåde til biologisk rensning af spildevand ved aktivslammetoden

Info

Publication number
DK1009721T3
DK1009721T3 DK98930665T DK98930665T DK1009721T3 DK 1009721 T3 DK1009721 T3 DK 1009721T3 DK 98930665 T DK98930665 T DK 98930665T DK 98930665 T DK98930665 T DK 98930665T DK 1009721 T3 DK1009721 T3 DK 1009721T3
Authority
DK
Denmark
Prior art keywords
waste water
biological purification
wastewater
sludge method
active sludge
Prior art date
Application number
DK98930665T
Other languages
English (en)
Inventor
Gert Petersen
Soren Rykaer
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 DK1009721T3 publication Critical patent/DK1009721T3/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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous

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)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
DK98930665T 1997-07-04 1998-07-03 Fremgangsmåde til biologisk rensning af spildevand ved aktivslammetoden DK1009721T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK80397 1997-07-04
PCT/DK1998/000308 WO1999001387A1 (en) 1997-07-04 1998-07-03 Method for biological purification of waste water by the activated sludge method and apparatus for carrying out the method

Publications (1)

Publication Number Publication Date
DK1009721T3 true DK1009721T3 (da) 2002-04-15

Family

ID=8097748

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98930665T DK1009721T3 (da) 1997-07-04 1998-07-03 Fremgangsmåde til biologisk rensning af spildevand ved aktivslammetoden

Country Status (7)

Country Link
US (1) US6290849B1 (da)
EP (1) EP1009721B1 (da)
AT (1) ATE210608T1 (da)
AU (1) AU726453B2 (da)
DE (1) DE69802944T2 (da)
DK (1) DK1009721T3 (da)
WO (1) WO1999001387A1 (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1310140A (zh) * 2000-02-22 2001-08-29 潘家伦 集成废水处理法
KR100350893B1 (ko) * 2000-04-26 2002-09-05 한상배 공정간 고액분리와 유로변경 및 간헐포기에 의한 질소, 인제거방법 및 장치
US6743362B1 (en) * 2002-06-17 2004-06-01 Enviroquip Inc. Sewage treatment process
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
US20050023215A1 (en) * 2003-07-29 2005-02-03 Bare Richard E. Periodic aeration in an activated sludge reactor for wastewater treatment
US7172699B1 (en) * 2004-10-13 2007-02-06 Eimco Water Technologies Llc Energy efficient wastewater treatment for nitrogen and phosphorus removal
US7153431B2 (en) * 2005-03-22 2006-12-26 I. Kruger Inc. Method and system for utilizing activated sludge in a ballasted flocculation process to remove BOD and suspended solids
EP1948570A1 (en) * 2005-09-28 2008-07-30 Waste Water Control ApS A multi-phase process and plant for treatment of wastewater
CN101568388B (zh) 2007-01-09 2013-09-18 西门子工业公司 用于去除工业废水中溶解的污染物、颗粒污染物和油类污染物的系统
US20100213123A1 (en) 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
US20120285894A1 (en) 2011-05-13 2012-11-15 Frank Leslie Smiddy System and method for the treatment of wastewater
CN104395246A (zh) 2012-06-11 2015-03-04 伊沃夸水处理技术有限责任公司 使用固定膜工艺和压载沉降的处理
US9255025B2 (en) 2012-07-20 2016-02-09 ProAct Services Corporation Method for the treatment of wastewater
EP2900352A1 (en) 2012-09-26 2015-08-05 Evoqua Water Technologies LLC System for measuring the concentration of magnetic ballast in a slurry
EP3527539B1 (en) * 2018-02-14 2023-06-07 Alfa Laval Corporate AB Wastewater treatment system and process
US12595194B2 (en) 2019-11-08 2026-04-07 Evoqua Water Technologies Llc Accelerated settlement of flocs after electrocoagulation/electrochemical process using ballasted flocculation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK131279C (da) * 1972-07-05 1978-02-27 Akvadan As Fremgangsmade til biologisk rensning af spildevand samt anlegtil brug ved udovelse af fremgangsmaden
US3964998A (en) * 1972-08-04 1976-06-22 The South African Inventions Development Corporation Improvements in and relating to waste water treatment
DE2814039C3 (de) 1978-03-31 1981-02-19 Gesellschaft Fuer Biotechnologische Forschung Mbh (Gbf), 3300 Braunschweig Verfahren zur Herstellung von Hybrid-Bakterien
US4663044A (en) * 1985-09-13 1987-05-05 Transfield, Incorporated Biological treatment of wastewater
NL8502522A (nl) * 1985-09-16 1987-04-16 Dhv Raadgevend Ing Werkwijze en installatie voor het reinigen van vloeistof, in het bijzonder afvalwater, volgens de actief-slibmethode.
DE3833009C2 (de) 1988-09-29 1995-05-18 Norbert Schneider Verfahren zur biologischen Abwasserreinigung und die Ausgestaltung spezifischer Anlagenteile
US5354471A (en) * 1992-10-19 1994-10-11 Timpany Peter L Method of treating wastewater
WO1996002468A1 (en) 1994-07-14 1996-02-01 Krüger A/S Method and plant for the purification of waste water by the activated sludge method

Also Published As

Publication number Publication date
AU8103098A (en) 1999-01-25
AU726453B2 (en) 2000-11-09
ATE210608T1 (de) 2001-12-15
WO1999001387A1 (en) 1999-01-14
US6290849B1 (en) 2001-09-18
EP1009721A1 (en) 2000-06-21
EP1009721B1 (en) 2001-12-12
DE69802944D1 (de) 2002-01-24
DE69802944T2 (de) 2002-06-20

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