DE69211014D1 - Biologisches verfahren zur entfernung vom biologischem sauerstoffbedarf und stickstoff aus abwasser - Google Patents

Biologisches verfahren zur entfernung vom biologischem sauerstoffbedarf und stickstoff aus abwasser

Info

Publication number
DE69211014D1
DE69211014D1 DE69211014T DE69211014T DE69211014D1 DE 69211014 D1 DE69211014 D1 DE 69211014D1 DE 69211014 T DE69211014 T DE 69211014T DE 69211014 T DE69211014 T DE 69211014T DE 69211014 D1 DE69211014 D1 DE 69211014D1
Authority
DE
Germany
Prior art keywords
zone
sludge
nitrification
nox
aerobic
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 - Lifetime
Application number
DE69211014T
Other languages
English (en)
Inventor
Marshall Spector
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.)
KRUEGER I SYSTEMS AS
Original Assignee
KRUEGER I SYSTEMS AS
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 I SYSTEMS AS filed Critical KRUEGER I SYSTEMS AS
Application granted granted Critical
Publication of DE69211014D1 publication Critical patent/DE69211014D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F3/1205—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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/308—Biological phosphorus removal
    • 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
    • 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
    • Y10S210/906—Phosphorus containing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
DE69211014T 1991-12-16 1992-12-16 Biologisches verfahren zur entfernung vom biologischem sauerstoffbedarf und stickstoff aus abwasser Expired - Lifetime DE69211014D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/808,091 US5182021A (en) 1991-12-16 1991-12-16 Biological process for enhanced removal of ammonia, nitrite, nitrate, and phosphate from wastewater
PCT/DK1992/000381 WO1993012044A1 (en) 1991-12-16 1992-12-16 Biological process for removing bod and nitrogen from wastewater

Publications (1)

Publication Number Publication Date
DE69211014D1 true DE69211014D1 (de) 1996-06-27

Family

ID=25197825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211014T Expired - Lifetime DE69211014D1 (de) 1991-12-16 1992-12-16 Biologisches verfahren zur entfernung vom biologischem sauerstoffbedarf und stickstoff aus abwasser

Country Status (6)

Country Link
US (1) US5182021A (de)
EP (1) EP0618885B1 (de)
AT (1) ATE138355T1 (de)
AU (1) AU659527B2 (de)
DE (1) DE69211014D1 (de)
WO (1) WO1993012044A1 (de)

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NL9101917A (nl) * 1991-11-18 1993-06-16 Tauw Infra Consult Bv Werkwijze voor het zuiveren van afvalwater, alsmede inrichting te gebruiken bij deze werkwijze.
KR950704199A (ko) * 1992-11-06 1995-11-17 미카엘 크니히트 폐수에서 생물학적으로 인을 제거하는 방법
US5397473A (en) * 1993-08-27 1995-03-14 Cornell Research Foundation, Inc. Biological treatment method for water
US5484231A (en) * 1993-11-29 1996-01-16 Mobil Oil Corporation Disposal of slurries of municipal waste in deep geothermal reservoirs
US5603833A (en) * 1995-01-13 1997-02-18 Miller; Stanley D. Biological removal of phosphorus and nitrogen from wastewater using a stressed contact zone and a luxury contact zone
JP2875765B2 (ja) * 1995-02-17 1999-03-31 ダイワ工業株式会社 高濃度排水の処理装置
US5624563A (en) * 1995-08-25 1997-04-29 Hawkins; John C. Process and apparatus for an activated sludge treatment of wastewater
US5601719A (en) * 1996-01-11 1997-02-11 Black & Veatch Biological nutrient removal process for treatment of wastewater
US5853589A (en) * 1996-06-05 1998-12-29 Eco Equipment Fep, Inc. Advanced biological phosphorus removal using a series of sequencing batch reactors
FR2760232B1 (fr) * 1997-03-03 1999-04-30 Omnium Traitement Valorisa Procede de traitement biologique d'un effluent et installation pour la mise en oeuvre d'un tel procede
US5820760A (en) * 1997-06-30 1998-10-13 Competitive Technologies Of Pa, Inc. Process for reducing nitrous oxide emission from waste water treatment
US5833856A (en) * 1997-07-18 1998-11-10 Tianjin Municipal Engineering Design And Research Institute Process for biologically removing phosphorus and nitrogen from wastewater by controlling carbohydrate content therein
IL138198A (en) * 1998-03-04 2004-06-01 Mikkel G Mandt File reaction systems involve anoxic erupting segments
US5972220A (en) * 1998-06-03 1999-10-26 Enviroquip, Inc. Pre-thickened aerobic digester system
KR100297925B1 (ko) * 1998-09-24 2001-11-14 윤덕용 질소와인의함유율이낮은유기성폐기물발효액및이를이용한질소와인의제거방법
GB9827150D0 (en) * 1998-12-09 1999-02-03 Aw Creative Technologies Ltd Biological removal of phosphorus from waste paper
US6592757B2 (en) * 2000-02-01 2003-07-15 O'brien & Gere Engineers, Inc. Selector contact stabilization process and apparatus for wastewater treatment
US6565750B2 (en) 2000-08-31 2003-05-20 O'brien & Gere Engineers, Inc. Trickling filter system for biological nutrient removal
US6764600B2 (en) * 2002-07-18 2004-07-20 Environmental Vision 21, Ltd. Lagoon for hog waste and the method of treatment thereof
US6982036B2 (en) * 2003-07-21 2006-01-03 Ch2M Hill, Inc. Chemically enhanced primary sludge fermentation method
US20090008324A1 (en) * 2004-04-28 2009-01-08 Long Dennis J Intermittent anaerobic biological treatments of rainfall-induced sewerage
US20050247622A1 (en) * 2004-04-28 2005-11-10 Long Dennis J Anaerobic biological treatments
US7344643B2 (en) * 2005-06-30 2008-03-18 Siemens Water Technologies Holding Corp. Process to enhance phosphorus removal for activated sludge wastewater treatment systems
US7569147B2 (en) * 2005-09-02 2009-08-04 Siemens Water Technologies Corp. Screening of inert solids from a low-yield wastewater treatment process
GB2430793A (en) * 2005-09-29 2007-04-04 Bookham Technology Plc Bragg grating reflection strength control
US7473364B2 (en) * 2006-03-07 2009-01-06 Siemens Water Technologies Corp. Multivalent metal ion management for low sludge processes
US7569148B2 (en) 2006-08-23 2009-08-04 Siemens Water Technologies Corp. Continuous membrane filtration and solids reduction
US7927493B2 (en) * 2007-05-11 2011-04-19 Ch2M Hill, Inc. Low phosphorus water treatment methods
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
KR20100136989A (ko) 2008-03-28 2010-12-29 지멘스 워터 테크놀로지스 코포레이션 호기성 및 혐기성 하이브리드 폐수 및 슬러지 처리 시스템 및 방법
US8685247B2 (en) * 2009-12-03 2014-04-01 Evoqua Water Technologies Llc Systems and methods for nutrient removal in biological treatment systems
US8721887B2 (en) 2009-12-07 2014-05-13 Ch2M Hill, Inc. Method and system for treating wastewater
CN103402926A (zh) 2010-04-21 2013-11-20 西门子私人有限公司 废水处理***和方法
EP2606008A4 (de) 2010-08-18 2014-07-23 Evoqua Water Technologies Llc Hybridsystem zur stabilisierung durch kontakt und primärflotation
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
US20140311972A1 (en) * 2013-04-18 2014-10-23 Malcolm Fabiyi Nitrification method and system
AU2014262972B2 (en) 2013-05-06 2017-09-28 Evoqua Water Technologies Llc Wastewater biosorption with dissolved air flotation
CN104761054A (zh) * 2015-03-19 2015-07-08 叶长兵 一种ao污水处理工艺的改造提标方法
WO2020056335A1 (en) 2018-09-13 2020-03-19 Pressley Richard Methods and systems for digesting biosolids and recovering phosphorus
CN109879425B (zh) * 2019-03-29 2022-11-25 云南合续环境科技股份有限公司 一种污水处理深度除磷脱氮的设备
CN110217892B (zh) * 2019-04-28 2020-07-03 皇宝（福建）环保工程投资有限公司 基于一体化生化反应池的污水脱氮除磷工艺
CN110117101A (zh) * 2019-05-24 2019-08-13 武汉市拓美环保科技有限公司 一种可回收污泥的农村污水处理装置
CN114716006B (zh) * 2022-04-19 2023-06-23 青岛思普润水处理股份有限公司 一种基于bfm形式的高效aoa污水处理***与方法

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US3681235A (en) * 1971-03-11 1972-08-01 Biospherics Inc Internal precipitation of phosphate from activated sludge
US4315821A (en) * 1975-01-06 1982-02-16 Du Pont Canada Inc. Treatment of nitrogenous wastes
US4173531A (en) * 1977-11-23 1979-11-06 Union Carbide Corporation Nitrification-denitrification of wastewater
DE2924449C2 (de) * 1979-06-18 1986-03-27 Linde Ag, 6200 Wiesbaden Verfahren zum Reinigen von Abwasser nach dem Belebtschlammverfahren
US4271026A (en) * 1979-10-09 1981-06-02 Air Products And Chemicals, Inc. Control of activated sludge wastewater treating process for enhanced phosphorous removal
JPS5665693A (en) * 1979-11-02 1981-06-03 Kurita Water Ind Ltd Removal of phosphorus from sewage
JPS57187097A (en) * 1981-05-15 1982-11-17 Ebara Infilco Co Ltd Treatment of organic waste water
DE3206444A1 (de) * 1982-02-23 1983-09-01 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von phosphathaltigem abwasser
US4488968A (en) * 1983-03-07 1984-12-18 Air Products And Chemicals, Inc. Removal of phosphates and BOD from wastewaters
US4488967A (en) * 1983-03-07 1984-12-18 Air Products And Chemicals, Inc. Treatment of wastewater containing phosphorus compounds
DK149767C (da) * 1983-07-28 1987-02-23 Krueger As I Fremgangsmaade til biologisk rensning af spildevand
US4874519A (en) * 1988-06-02 1989-10-17 Orange Water & Sewer Authority Process for treating wastewater
US4999111A (en) * 1988-06-02 1991-03-12 Orange Water And Sewer Authority Process for treating wastewater
US5160043A (en) * 1991-09-09 1992-11-03 I. Kruger, Inc. Method of exhausting dissolved oxygen in a nitrogen removal wastewater treatment process

Also Published As

Publication number Publication date
ATE138355T1 (de) 1996-06-15
US5182021A (en) 1993-01-26
AU659527B2 (en) 1995-05-18
WO1993012044A1 (en) 1993-06-24
EP0618885B1 (de) 1996-05-22
AU3255893A (en) 1993-07-19
EP0618885A1 (de) 1994-10-12

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Legal Events

Date Code Title Description
8332 No legal effect for de