DE69221993D1 - Verfahren für Abwasserbehandlung - Google Patents
Verfahren für AbwasserbehandlungInfo
- Publication number
- DE69221993D1 DE69221993D1 DE69221993T DE69221993T DE69221993D1 DE 69221993 D1 DE69221993 D1 DE 69221993D1 DE 69221993 T DE69221993 T DE 69221993T DE 69221993 T DE69221993 T DE 69221993T DE 69221993 D1 DE69221993 D1 DE 69221993D1
- Authority
- DE
- Germany
- Prior art keywords
- bioreactor
- nitrifying
- denitrifying
- carried out
- bioreactors
- 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 - Fee Related
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
- C02F3/02—Aerobic processes
- C02F3/06—Aerobic processes using submerged filters
-
- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- 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)
- Microbiology (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Engineering & Computer Science (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)
- Treatment Of Water By Ion Exchange (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9101917A NL9101917A (nl) | 1991-11-18 | 1991-11-18 | Werkwijze voor het zuiveren van afvalwater, alsmede inrichting te gebruiken bij deze werkwijze. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69221993D1 true DE69221993D1 (de) | 1997-10-09 |
DE69221993T2 DE69221993T2 (de) | 1998-03-19 |
Family
ID=19859922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69221993T Expired - Fee Related DE69221993T2 (de) | 1991-11-18 | 1992-11-16 | Verfahren für Abwasserbehandlung |
Country Status (7)
Country | Link |
---|---|
US (1) | US5342522A (de) |
EP (1) | EP0543457B1 (de) |
AT (1) | ATE157634T1 (de) |
CA (1) | CA2083199C (de) |
DE (1) | DE69221993T2 (de) |
DK (1) | DK0543457T3 (de) |
NL (1) | NL9101917A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113277620A (zh) * | 2021-06-02 | 2021-08-20 | 大连理工大学 | 一种基于碳源缓释型悬浮生物载体的双池同步硝化反硝化工艺 |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4308156C2 (de) * | 1993-03-15 | 2000-04-27 | Philipp Mueller Gmbh | Anlage für die Reinigung von Abwasser |
FR2707621B1 (fr) * | 1993-07-12 | 1995-10-20 | Omnium Traitement Valorisa | Procédé et installation d'épuration d'eau à boues physico-chimiques dénitrifiantes. |
DE4424298A1 (de) * | 1994-07-09 | 1996-01-11 | Schreiber Berthold | Verfahren zur biologischen Abwasserreinigung mit dosierter Zugabe von kohlenstoffhaltigen organischen Substraten |
JP3335500B2 (ja) * | 1994-08-03 | 2002-10-15 | シャープ株式会社 | 排水処理装置および排水処理方法 |
ZA957644B (en) * | 1994-09-13 | 1996-05-14 | Innoval Management Ltd | Method for cleaning contaminated water |
US5545326A (en) * | 1994-12-27 | 1996-08-13 | Petering; John L. | Method and apparatus for the treatment of concentrated wastewater |
US5624563A (en) * | 1995-08-25 | 1997-04-29 | Hawkins; John C. | Process and apparatus for an activated sludge treatment of wastewater |
JP3302227B2 (ja) * | 1995-09-06 | 2002-07-15 | シャープ株式会社 | 排水処理装置および排水処理方法 |
US5651892A (en) * | 1996-03-14 | 1997-07-29 | Deep Shaft Technology Inc. | Biodegradeable effluent nutrient removal |
NL1005343C1 (nl) * | 1996-08-23 | 1998-02-26 | Univ Delft Tech | Werkwijze voor het behandelen van ammoniak-houdend afvalwater. |
US5807484A (en) * | 1996-10-23 | 1998-09-15 | Couture; Real | Waste water treatment |
US5861095A (en) * | 1997-04-09 | 1999-01-19 | Lemna Corporation | Method and device for treating wastewater |
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 |
JP3863995B2 (ja) * | 1998-06-19 | 2006-12-27 | ダイワ工業株式会社 | 脱窒機能を有する水処理装置 |
DE19903035C2 (de) * | 1999-01-26 | 2001-01-04 | Rudolf Messner | Verfahren sowie Vorrichtung zur Behandlung von Abwasser in Klärbecken |
US6183643B1 (en) | 1999-02-24 | 2001-02-06 | Ag Tech International, Inc. | Method and apparatus for denitrification of water |
US6423229B1 (en) | 1999-12-14 | 2002-07-23 | Aquasol Envirotech Ltd. | Bioreactor systems for biological nutrient removal |
KR100350893B1 (ko) * | 2000-04-26 | 2002-09-05 | 한상배 | 공정간 고액분리와 유로변경 및 간헐포기에 의한 질소, 인제거방법 및 장치 |
US6312599B1 (en) | 2000-06-01 | 2001-11-06 | John H. Reid | Method of using wastewater flow equalization basins for multiple biological treatments |
US6517723B1 (en) | 2000-07-27 | 2003-02-11 | Ch2M Hill, Inc. | Method and apparatus for treating wastewater using membrane filters |
US6565750B2 (en) | 2000-08-31 | 2003-05-20 | O'brien & Gere Engineers, Inc. | Trickling filter system for biological nutrient removal |
US6387264B1 (en) | 2000-12-05 | 2002-05-14 | Cleanwater Services | Unified fermentation and thickening process |
US7854842B2 (en) * | 2001-03-02 | 2010-12-21 | Daniel Robert Miklos | Apparatus and methods for control of waste treatment processes |
US6660163B2 (en) | 2001-03-02 | 2003-12-09 | Daniel Robert Miklos | Waste treatment with control over biological solids |
US6875355B2 (en) * | 2001-03-20 | 2005-04-05 | Mcgrath Michael B. | Denitrification system for nitrified wastewater or nitrified water |
US6835560B2 (en) * | 2001-10-18 | 2004-12-28 | Clemson University | Process for ozonating and converting organic materials into useful products |
CA2467025C (en) * | 2001-12-13 | 2014-05-27 | Environmental Operating Solutions, Inc. | Process and apparatus for waste water treatment |
US6712970B1 (en) * | 2002-01-11 | 2004-03-30 | Enviroquip, Inc. | Sewage treatment process with phosphorus removal |
US6946073B2 (en) * | 2003-09-02 | 2005-09-20 | Ch2M Hill, Inc. | Method for treating wastewater in a membrane bioreactor to produce a low phosphorus effluent |
NL1025346C2 (nl) * | 2004-01-29 | 2005-08-01 | Seghers Keppel Technology Grou | Een werkwijze voor het behandelen van organisch slib. |
US7252765B2 (en) * | 2004-03-01 | 2007-08-07 | Black & Veatch Holding Co. | Process for improving phosphorous removal in waste water treatment without chemical addition |
DE102004055056A1 (de) * | 2004-11-15 | 2006-05-24 | Georg Fritzmeier Gmbh & Co.Kg | Füllkörper für einen Bioreaktor |
US7329349B2 (en) * | 2005-04-11 | 2008-02-12 | Adventus Intellectual Property Inc. | Water treatment |
US7344643B2 (en) | 2005-06-30 | 2008-03-18 | Siemens Water Technologies Holding Corp. | Process to enhance phosphorus removal for activated sludge wastewater treatment systems |
US7531087B2 (en) * | 2005-08-23 | 2009-05-12 | Skyblue Waters Usa, Inc. | System for treating wastewater |
US20070045179A1 (en) * | 2005-08-23 | 2007-03-01 | Skyblue Waters Usa, Inc. | System and method for introducing high pressure air into a wastewater treatment system |
US20070045178A1 (en) * | 2005-08-23 | 2007-03-01 | Skyblue Waters Usa, Inc. | System and method for wastewater treatment |
US7527735B2 (en) * | 2005-08-23 | 2009-05-05 | Skyblue Waters Usa, Inc. | System for treating wastewater |
US7569147B2 (en) | 2005-09-02 | 2009-08-04 | Siemens Water Technologies Corp. | Screening of inert solids from a low-yield wastewater treatment process |
US7651615B2 (en) * | 2005-12-23 | 2010-01-26 | Clemson University Research Foundation | Process for reducing waste volume |
JP5315587B2 (ja) * | 2005-12-27 | 2013-10-16 | 栗田工業株式会社 | 有機物含有排水の処理装置及び処理方法 |
TWI316923B (en) * | 2006-02-17 | 2009-11-11 | Ind Tech Res Inst | System and method for treating carbon, nitrogen, phosphorous containing wastewater |
US7473364B2 (en) | 2006-03-07 | 2009-01-06 | Siemens Water Technologies Corp. | Multivalent metal ion management for low sludge processes |
US7544292B2 (en) * | 2006-05-03 | 2009-06-09 | Hoot Aerobic Systems, Inc. | Apparatus for denitrifying wastewater |
US7569148B2 (en) | 2006-08-23 | 2009-08-04 | Siemens Water Technologies Corp. | Continuous membrane filtration and solids reduction |
US20080156726A1 (en) * | 2006-09-06 | 2008-07-03 | Fassbender Alexander G | Integrating recycle stream ammonia treatment with biological nutrient removal |
US20080053909A1 (en) * | 2006-09-06 | 2008-03-06 | Fassbender Alexander G | Ammonia recovery process |
GB0624167D0 (en) * | 2006-12-04 | 2007-01-10 | Univ Gent | Process and apparatus for the biological treatment of waste water |
US8066880B2 (en) * | 2007-05-04 | 2011-11-29 | Hoot Aerobic Systems, Inc. | Apparatus for denitrifying wastewater |
US7666300B2 (en) * | 2007-05-04 | 2010-02-23 | Hoot Aerobic Systems, Inc. | Apparatus for denitrifying wastewater |
US7927493B2 (en) * | 2007-05-11 | 2011-04-19 | Ch2M Hill, Inc. | Low phosphorus water treatment methods |
US20100163484A1 (en) * | 2007-06-18 | 2010-07-01 | Cormier Murphy J | Compound for denitrifying wastewater |
WO2009026352A1 (en) * | 2007-08-20 | 2009-02-26 | Jon Inman Sattler | System and method for processing wastewater |
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 |
CN101318741B (zh) * | 2008-07-11 | 2011-01-05 | 北京城市排水集团有限责任公司 | 同步城市污水脱氮与污泥内碳源开发装置和方法 |
US8318008B1 (en) | 2008-08-15 | 2012-11-27 | SepticNet, Inc. | Modular individual wastewater nutrient removal system |
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 |
CN101812702B (zh) * | 2010-05-11 | 2012-03-21 | 中国环境科学研究院 | 三相三维电化学反应器 |
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 |
CN102120675B (zh) * | 2011-01-25 | 2012-11-07 | 大连理工大学 | 一种零价铁两相厌氧反应器 |
CN102120674B (zh) * | 2011-01-25 | 2012-11-07 | 大连理工大学 | 一种零价铁强化的厌氧水解酸化的污水处理方法 |
US8808543B2 (en) | 2011-06-30 | 2014-08-19 | John H. Reid | Method for wet weather wastewater treatment |
LT2766489T (lt) | 2011-10-13 | 2024-04-25 | Tenfold Technologies, LLC | Mikrobų produkcijos gavimo būdas |
PL401650A1 (pl) * | 2012-11-16 | 2014-05-26 | Andrzej Gólcz | Sposób oczyszczania ścieków w systemie przepływowym oraz instalacja do oczyszczania ścieków, zwłaszcza dla wymogu wysokiego stopnia redukcji biogennych związków azotanowych |
AU2014262972B2 (en) | 2013-05-06 | 2017-09-28 | Evoqua Water Technologies Llc | Wastewater biosorption with dissolved air flotation |
GB2548913A (en) * | 2016-04-01 | 2017-10-04 | J Kellett Eugene | Flood mitigation system |
EP3481779A4 (de) * | 2016-07-08 | 2020-01-15 | Sudhir N. Murthy | Verfahren und vorrichtung zur nährstoffentfernung mit kohlenstoffzugabe |
CN109912015A (zh) * | 2019-04-17 | 2019-06-21 | 江西夏氏春秋环境股份有限公司 | 一种畜禽养殖废水的生物脱氮工艺 |
CN110304796A (zh) * | 2019-07-16 | 2019-10-08 | 安徽国祯环保节能科技股份有限公司 | 一种适宜高低浓度变化的河道排口水体净化***及方法 |
CN111196628B (zh) * | 2020-02-18 | 2022-03-04 | 成都之和环保科技有限公司 | 一种基于改良反硝化滤柱的城镇污水深度处理的方法 |
CN111333180B (zh) * | 2020-03-19 | 2023-02-28 | 天津大学 | 一种基于生物膜反硝化***的金属铬回收方法 |
EE202100007A (et) * | 2021-03-08 | 2022-10-17 | Tallinna Tehnikaülikool | Meetod lämmastiku, fosfori ja orgaaniliste reostuskomponentide ärastamiseks reoveest süstikreþiimis |
CN117337271A (zh) | 2021-03-12 | 2024-01-02 | 汉普顿道路卫生局 | 废水处理中多重除选的方法和装置 |
CN114105294B (zh) * | 2021-10-28 | 2023-09-22 | 苏州水星环保工业***有限公司 | 一种高盐高氨氮有机废水生物处理***的构建及使用方法 |
CN114538614B (zh) * | 2022-02-07 | 2023-07-28 | 黑龙江工程学院 | 连续流强化同步硝化反硝化与反硝化除磷装置及控制方法 |
CN114477642A (zh) * | 2022-02-13 | 2022-05-13 | 北京工业大学 | 一种同步处理高氨氮废水和剩余污泥的装置和方法 |
CN114716017A (zh) * | 2022-04-11 | 2022-07-08 | 北京科技大学 | 一种以玉米芯为补充碳源的污水脱氮方法及*** |
CN115010258B (zh) * | 2022-08-03 | 2022-11-29 | 北京汇馥低碳环保科技有限公司 | 集约化自循环富集微生物综合曝气污水处理池及其工法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3206440A1 (de) * | 1982-02-23 | 1983-09-01 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von phosphathaltigem abwasser |
DE3402688A1 (de) * | 1984-01-26 | 1985-08-01 | Passavant-Werke AG & Co KG, 6209 Aarbergen | Biologisches abwasserreinigungsverfahren mit nitrifikationszone |
DE3408561A1 (de) * | 1984-03-08 | 1985-09-12 | Elmers, Peter, Dipl.-Ing., 2070 Ahrensburg | Verfahren zur biologischen oxidation von organischen kohlenstoffverbindungen (bsb-abbau) mit nitrifikation und denitrifikation der stickstoffverbindungen von abwaessern ohne externe h-donatoren fuer die denitrifikation und anlage zur durchfuehrung des verfahrens |
DE3619229C2 (de) * | 1986-06-07 | 1994-03-24 | Ivan Prof Dr Ing Sekoulov | Mehrstufiges Verfahren z. weitgehenden Abwasserreinigung d. biologische Oxidation v. organischen Kohlenwasserstoffverbindungen (BSB-Abbau), einer biologischen Stickstoffelimination ohne externe H-Donatoren u. einer anschließenden Filtration u. Anlage z. Durchführung d. Verfahrens |
US4826601A (en) * | 1986-08-01 | 1989-05-02 | Waste Treatment Technologies, Inc. | Sewage treatment method |
US5252214A (en) * | 1987-02-27 | 1993-10-12 | Gunter Lorenz | Biological dephosphatization and (de)nitrification |
US4867883A (en) * | 1987-04-21 | 1989-09-19 | Hampton Roads Sanitation District Of The Commonwealth Of Virginia | High-rate biological waste water treatment process using activated sludge recycle |
DE3933326A1 (de) * | 1989-10-06 | 1991-04-18 | August Dor | Verfahren zur biologischen elimination von phosphat in kombination mit nitrifikation und denitrifikation im abwasser |
AU7764691A (en) * | 1990-05-18 | 1991-12-10 | Utb Umwelttechnik Buchs Ag | Process for eliminating nitrates and phosphates in the biological purification of waste water |
US5213681A (en) * | 1991-09-09 | 1993-05-25 | T. Kruger, Inc. | Method for biologically removing nitrogen from wastewater |
US5182021A (en) * | 1991-12-16 | 1993-01-26 | Lehigh University | Biological process for enhanced removal of ammonia, nitrite, nitrate, and phosphate from wastewater |
US5248422A (en) * | 1992-05-28 | 1993-09-28 | Neu Kenneth E | Process for treating wastewater to remove BOD and nutrients |
-
1991
- 1991-11-18 NL NL9101917A patent/NL9101917A/nl not_active Application Discontinuation
-
1992
- 1992-11-16 US US07/977,200 patent/US5342522A/en not_active Expired - Fee Related
- 1992-11-16 DE DE69221993T patent/DE69221993T2/de not_active Expired - Fee Related
- 1992-11-16 DK DK92203509T patent/DK0543457T3/da active
- 1992-11-16 AT AT92203509T patent/ATE157634T1/de not_active IP Right Cessation
- 1992-11-16 EP EP19920203509 patent/EP0543457B1/de not_active Expired - Lifetime
- 1992-11-18 CA CA 2083199 patent/CA2083199C/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113277620A (zh) * | 2021-06-02 | 2021-08-20 | 大连理工大学 | 一种基于碳源缓释型悬浮生物载体的双池同步硝化反硝化工艺 |
Also Published As
Publication number | Publication date |
---|---|
EP0543457A1 (de) | 1993-05-26 |
NL9101917A (nl) | 1993-06-16 |
CA2083199C (en) | 2003-04-08 |
DK0543457T3 (da) | 1997-10-20 |
EP0543457B1 (de) | 1997-09-03 |
DE69221993T2 (de) | 1998-03-19 |
US5342522A (en) | 1994-08-30 |
ATE157634T1 (de) | 1997-09-15 |
CA2083199A1 (en) | 1993-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69221993D1 (de) | Verfahren für Abwasserbehandlung | |
US5213681A (en) | Method for biologically removing nitrogen from wastewater | |
US5182021A (en) | Biological process for enhanced removal of ammonia, nitrite, nitrate, and phosphate from wastewater | |
US6562237B1 (en) | Biological nutrient removal using the olaopa process | |
PL287363A1 (en) | Method of and apparatus for processing a fertilizer and waste water containing nitrogen as determined by kjedahl method | |
CA2247406C (en) | Biodegradable effluent nutrient removal | |
IT1223293B (it) | Procedimento per la depurazione bilogica di acque reflue | |
NO933557L (no) | Fremgangsmåte og anordninger for biologisk rensing av vann | |
JP4426105B2 (ja) | 特定成分、例えばアンモニア、を含有する廃水の処理プロセス | |
NZ282330A (en) | Wastewater treatment, use of sequencing batch reactor with means for supplying feed to the reactor bottom and evenly distributing it throughout settled sludge | |
KR100246024B1 (ko) | 폐수처리장치 | |
Chudoba et al. | Technical solutions for upgrading high rate and medium loaded activated sludge plants for nutrient removal | |
JPS6038095A (ja) | 有機性汚水の処理方法 | |
JP3125628B2 (ja) | 廃水処理方法 | |
ATE181043T1 (de) | Einbecken-kläranlage | |
KR200187972Y1 (ko) | 하수처리설비의 회전식 담체충전장치 | |
KR20000061412A (ko) | 아나목스 탈질반응 및 섬모형 생물막법을 이용한 유기물, 질소,인의 처리장치 및 방법 | |
JPS62225296A (ja) | 生物学的硝化脱窒装置 | |
JP3206102B2 (ja) | アンモニア性または有機性窒素化合物を含む廃水の処理方法 | |
JPH08267090A (ja) | 廃水の窒素除去方法 | |
KR100396907B1 (ko) | 다공성 담체를 이용한 질소 함유 폐수의 생물학적처리방법 및 장치 | |
Casey et al. | PILOT PLANT STUDY OF ENHANCED BIOLOGICAL REMOVAL OF NITROGEN AND PHOSPHORUS FROM WASTEWATER. | |
JPH0144398B2 (de) | ||
KR20000061147A (ko) | 질산화균의 우점배양을 이용한 하·폐수 고도처리 장치 | |
HUT54588A (en) | Process for removing organic material and ammonia content of waters particularly of sewages |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128 |
|
8339 | Ceased/non-payment of the annual fee |