ATE138355T1 - 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
ATE138355T1
ATE138355T1 AT93901665T AT93901665T ATE138355T1 AT E138355 T1 ATE138355 T1 AT E138355T1 AT 93901665 T AT93901665 T AT 93901665T AT 93901665 T AT93901665 T AT 93901665T AT E138355 T1 ATE138355 T1 AT E138355T1
Authority
AT
Austria
Prior art keywords
zone
sludge
nitrification
nox
aerobic
Prior art date
Application number
AT93901665T
Other languages
English (en)
Inventor
Marshall L Spector
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 ATE138355T1 publication Critical patent/ATE138355T1/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
    • 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)
AT93901665T 1991-12-16 1992-12-16 Biologisches verfahren zur entfernung vom biologischem sauerstoffbedarf und stickstoff aus abwasser ATE138355T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE138355T1 true ATE138355T1 (de) 1996-06-15

Family

ID=25197825

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93901665T ATE138355T1 (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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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
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US5972220A (en) * 1998-06-03 1999-10-26 Enviroquip, Inc. Pre-thickened aerobic digester system
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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
WO2007103499A2 (en) * 2006-03-07 2007-09-13 Siemens Water Technologies Corp. Multivalent metal ion management for low sludge processes
WO2008024445A2 (en) * 2006-08-23 2008-02-28 Siemens Water Technologies Corp. Sequencing batch reactor with continuous membrane filtration and solids reduction
WO2008141290A1 (en) * 2007-05-11 2008-11-20 Ch2M Hill, Inc. Low phosphorous water treatment methods and systems
US8623213B2 (en) 2008-03-28 2014-01-07 Siemens Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US8894857B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Methods and systems for treating wastewater
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
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
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
EP2606008A4 (de) 2010-08-18 2014-07-23 Evoqua Water Technologies Llc Hybridsystem zur stabilisierung durch kontakt und primärflotation
US20140311972A1 (en) * 2013-04-18 2014-10-23 Malcolm Fabiyi Nitrification method and system
US10131550B2 (en) 2013-05-06 2018-11-20 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
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
US11851355B2 (en) 2018-09-13 2023-12-26 Richard Pressley 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污水处理系统与方法
CN120172555B (zh) * 2025-05-22 2025-10-03 中国科学院生态环境研究中心 基于曝气调控强化温室气体减排的方法和系统

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Also Published As

Publication number Publication date
AU659527B2 (en) 1995-05-18
DE69211014D1 (de) 1996-06-27
US5182021A (en) 1993-01-26
WO1993012044A1 (en) 1993-06-24
AU3255893A (en) 1993-07-19
EP0618885A1 (de) 1994-10-12
EP0618885B1 (de) 1996-05-22

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