DE69211014D1 - Biologisches verfahren zur entfernung vom biologischem sauerstoffbedarf und stickstoff aus abwasser - Google Patents
Biologisches verfahren zur entfernung vom biologischem sauerstoffbedarf und stickstoff aus abwasserInfo
- 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
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)
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) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5651891A (en) * | 1989-08-02 | 1997-07-29 | Polytechnic University | Wastewater treatment process |
NL8902573A (nl) * | 1989-10-17 | 1991-05-16 | Ecotechniek Bv | Werkwijze en inrichting voor het verwerken van mest. |
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 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1991
- 1991-12-16 US US07/808,091 patent/US5182021A/en not_active Expired - Fee Related
-
1992
- 1992-12-16 DE DE69211014T patent/DE69211014D1/de not_active Expired - Lifetime
- 1992-12-16 WO PCT/DK1992/000381 patent/WO1993012044A1/en active IP Right Grant
- 1992-12-16 AU AU32558/93A patent/AU659527B2/en not_active Expired
- 1992-12-16 EP EP19930901665 patent/EP0618885B1/de not_active Expired - Lifetime
- 1992-12-16 AT AT93901665T patent/ATE138355T1/de not_active IP Right Cessation
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 |