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)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (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
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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
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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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US6592757B2 (en) * 2000-02-01 2003-07-15 O'brien & Gere Engineers, Inc. Selector contact stabilization process and apparatus for wastewater treatment
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US6764600B2 (en) * 2002-07-18 2004-07-20 Environmental Vision 21, Ltd. Lagoon for hog waste and the method of treatment thereof
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US20090008324A1 (en) * 2004-04-28 2009-01-08 Long Dennis J Intermittent anaerobic biological treatments of rainfall-induced sewerage
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US7344643B2 (en) * 2005-06-30 2008-03-18 Siemens Water Technologies Holding Corp. Process to enhance phosphorus removal for activated sludge wastewater treatment systems
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WO2007103499A2 (en) * 2006-03-07 2007-09-13 Siemens Water Technologies Corp. Multivalent metal ion management for low sludge processes
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US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
MX2010010532A (es) 2008-03-28 2010-11-05 Siemens Water Tech Corp Sistemas y metodos hibridos de tratamiento aerobico y anaerobico de aguas residuales y lodos.
US8894857B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Methods and systems for treating wastewater
US8685247B2 (en) * 2009-12-03 2014-04-01 Evoqua Water Technologies Llc Systems and methods for nutrient removal in biological treatment systems
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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
GB2527989B (en) 2013-05-06 2020-04-22 Evoqua Water Tech 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
CA3112789A1 (en) 2018-09-13 2020-03-19 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

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Also Published As

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

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