DE68904598D1 - Abwasserbehandlungsverfahren. - Google Patents
Abwasserbehandlungsverfahren.Info
- Publication number
- DE68904598D1 DE68904598D1 DE8989305552T DE68904598T DE68904598D1 DE 68904598 D1 DE68904598 D1 DE 68904598D1 DE 8989305552 T DE8989305552 T DE 8989305552T DE 68904598 T DE68904598 T DE 68904598T DE 68904598 D1 DE68904598 D1 DE 68904598D1
- Authority
- DE
- Germany
- Prior art keywords
- treatment method
- wastewater treatment
- wastewater
- treatment
- 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
- C02F3/04—Aerobic processes using trickle 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
- C02F3/30—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
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)
- Biological Treatment Of Waste Water (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20118588A | 1988-06-02 | 1988-06-02 | |
US07/238,059 US4874519A (en) | 1988-06-02 | 1988-08-30 | Process for treating wastewater |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68904598D1 true DE68904598D1 (de) | 1993-03-11 |
DE68904598T2 DE68904598T2 (de) | 1993-05-19 |
Family
ID=26896483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989305552T Expired - Fee Related DE68904598T2 (de) | 1988-06-02 | 1989-06-02 | Abwasserbehandlungsverfahren. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4874519A (de) |
EP (1) | EP0346013B1 (de) |
JP (1) | JPH0286895A (de) |
DE (1) | DE68904598T2 (de) |
ES (1) | ES2031810T3 (de) |
GR (1) | GR3007279T3 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5022993A (en) * | 1988-06-02 | 1991-06-11 | Orange Water And Sewer Authority | Process for treating wastewater |
US4999111A (en) * | 1988-06-02 | 1991-03-12 | Orange Water And Sewer Authority | Process for treating wastewater |
EP0396142A1 (de) * | 1989-05-03 | 1990-11-07 | Mitteldeutsche Wasser- und Umwelttechnik AG Halle | Verfahren und Vorrichtungen zur Steuerung biologischer Prozesse zur Phosphor- und Stickstoffeliminierung in Belebtschlammanlagen |
NZ233892A (en) * | 1989-06-01 | 1991-07-26 | Commw Scient Ind Res Org | Wastewater and/or raw sewage treatment by fermentation to form a clarified product before supplying the treated product to an activated sludge treatment plant |
US5733455A (en) * | 1992-07-06 | 1998-03-31 | Polytechnic University | Wastewater treatment process |
US5128040A (en) * | 1989-08-02 | 1992-07-07 | Polytechnic University | Wastewater treatment process |
US5651891A (en) * | 1989-08-02 | 1997-07-29 | Polytechnic University | Wastewater treatment process |
US5271831A (en) * | 1989-10-30 | 1993-12-21 | The United States Of America As Represented By The Secretary Of The Interior | Selenate removal from waste water |
KR920014720A (ko) * | 1991-01-26 | 1992-08-25 | 이상수 | 폐수 처리 방법 |
DE4107917A1 (de) * | 1991-03-12 | 1992-09-17 | Nitra Biotechnik | Verfahren zur biologischen reinigung von wasser |
WO1992019547A1 (en) * | 1991-05-01 | 1992-11-12 | Level Valley Dairy Company | Wastewater treatment system |
US5182021A (en) * | 1991-12-16 | 1993-01-26 | Lehigh University | Biological process for enhanced removal of ammonia, nitrite, nitrate, and phosphate from wastewater |
US5288405A (en) * | 1993-01-27 | 1994-02-22 | Piedmont Olsen Hensley, Inc. | Wastewater treatment with enhanced biological phosphorus removal and related purification processes |
FR2707622B1 (fr) * | 1993-07-02 | 1995-09-01 | Dumez Lyonnaise Eaux | Procédé d'épuration d'eaux usées par voie biologique et installations pour sa mise en Óoeuvre. |
US5380438A (en) * | 1993-08-17 | 1995-01-10 | City Of Atlanta | Treatment of wastewater through enhanced biological phosphorus removal |
US5496472A (en) * | 1993-12-20 | 1996-03-05 | Tetra Technologies, Inc. | Method and apparatus for denitrification of wastewater |
NL9401806A (nl) * | 1994-10-31 | 1996-06-03 | Rijkslandbouwhogeschool | Werkwijze voor het zuiveren van koolstof, fosfor en stikstof bevattend afvalwater. |
US5876603A (en) * | 1995-08-10 | 1999-03-02 | Hitachi Plant Engineering & Construction Co., Ltd. | Method of biologically removing nitrogen and system therefor |
US5601719A (en) * | 1996-01-11 | 1997-02-11 | Black & Veatch | Biological nutrient removal process for treatment of wastewater |
SE9700302D0 (sv) * | 1997-01-30 | 1997-01-30 | Scanvironment Ab | Metod för effektiviserad biologisk närsaltreduktion |
US5733456A (en) * | 1997-03-31 | 1998-03-31 | Okey; Robert W. | Environmental control for biological nutrient removal in water/wastewater treatment |
US5961826A (en) * | 1997-07-10 | 1999-10-05 | Kim; Woon-Chang | Biological waste water treatment system having a sedimentation tank vertically combined with an aeration tank therein |
DE19736947A1 (de) * | 1997-08-25 | 1999-03-04 | Sfc Schueffl & Forsthuber Cons | Verfahren und Vorrichtung zum Reinigen von Abwasser |
US5798043A (en) * | 1997-12-01 | 1998-08-25 | Khudenko Engineering, Inc. | Control of anaerobic wastewater treatment |
KR100392747B1 (ko) * | 2000-04-14 | 2003-07-28 | 삼환기업주식회사 | 하수로부터의 질소/인 제거 시스템 |
US6712970B1 (en) * | 2002-01-11 | 2004-03-30 | Enviroquip, Inc. | Sewage treatment process with phosphorus removal |
US6982036B2 (en) * | 2003-07-21 | 2006-01-03 | Ch2M Hill, Inc. | Chemically enhanced primary sludge fermentation method |
US7172699B1 (en) | 2004-10-13 | 2007-02-06 | Eimco Water Technologies Llc | Energy efficient wastewater treatment for nitrogen and phosphorus removal |
US7445715B2 (en) | 2004-11-22 | 2008-11-04 | Entex Technologies Inc. | System for treating wastewater and a controlled reaction-volume module usable therein |
US7344643B2 (en) | 2005-06-30 | 2008-03-18 | Siemens Water Technologies Holding Corp. | Process to enhance phosphorus removal for activated sludge wastewater treatment systems |
EP1928794A4 (de) | 2005-09-02 | 2012-05-09 | Siemens Industry Inc | Absieben von inerten feststoffen aus einem abwasserbehandlungsverfahren mit geringer bioschlammbildung |
US7473364B2 (en) | 2006-03-07 | 2009-01-06 | 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 |
US8623213B2 (en) * | 2008-03-28 | 2014-01-07 | Siemens Water Technologies Llc | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
US8894856B2 (en) * | 2008-03-28 | 2014-11-25 | Evoqua Water Technologies Llc | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
US8568593B1 (en) | 2009-06-02 | 2013-10-29 | Entex Technologies, Inc. | Anoxic system screen scour |
US8685247B2 (en) * | 2009-12-03 | 2014-04-01 | Evoqua Water Technologies Llc | Systems and methods for nutrient removal in biological treatment systems |
CN103402926A (zh) | 2010-04-21 | 2013-11-20 | 西门子私人有限公司 | 废水处理系统和方法 |
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 |
DE102011112780B4 (de) * | 2011-09-09 | 2017-11-23 | Cnp-Technology Water And Biosolids Gmbh | Verfahren zur Behandlung von Klärschlamm und Abwasserbehandlungsanlage |
US8864993B2 (en) | 2012-04-04 | 2014-10-21 | Veolia Water Solutions & Technologies Support | Process for removing ammonium from a wastewater stream |
US20140238931A1 (en) | 2013-02-26 | 2014-08-28 | Veolia Water Solutions & Technologies Support | Process for Treating Municiple Wastewater Employing Two Sequencing Biofilm Batch Reactors |
AU2014262972B2 (en) | 2013-05-06 | 2017-09-28 | Evoqua Water Technologies Llc | Wastewater biosorption with dissolved air flotation |
RU2672419C1 (ru) * | 2015-01-30 | 2018-11-14 | Истанбул Текник Университеси | Система и способ биопленочной нитрификации-контактной денитрификации |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US32429A (en) * | 1861-05-28 | Grain-separator | ||
US2391494A (en) * | 1939-12-13 | 1945-12-25 | American Well Works | Method and apparatus for treating sewage |
US4022665A (en) * | 1974-12-09 | 1977-05-10 | Institute Of Gas Technology | Two phase anaerobic digestion |
US3994802A (en) * | 1975-04-16 | 1976-11-30 | Air Products And Chemicals, Inc. | Removal of BOD and nitrogenous pollutants from wastewaters |
USRE32429E (en) | 1976-04-12 | 1987-06-02 | Air Products And Chemicals, Inc. | Production of non-bulking activated sludge |
US4173531A (en) * | 1977-11-23 | 1979-11-06 | Union Carbide Corporation | Nitrification-denitrification of wastewater |
JPS603873B2 (ja) * | 1978-03-31 | 1985-01-31 | 東レ株式会社 | 水処理方法 |
DE3137055A1 (de) * | 1981-09-17 | 1983-03-24 | Linde Ag, 6200 Wiesbaden | "verfahren und vorrichtung zur biologischen reinigung von abwasser" |
JPS5851988A (ja) * | 1981-09-21 | 1983-03-26 | Nishihara Environ Sanit Res Corp | 低希釈二段活性汚泥処理法 |
JPS5998800A (ja) * | 1982-11-28 | 1984-06-07 | Daisou:Kk | 有機性物質を含む廃水の生物学的処理方法 |
US4522722A (en) * | 1983-03-07 | 1985-06-11 | Air Products And Chemicals, Inc. | Nitrogen and phosphorus removal from wastewater |
DE3310572A1 (de) * | 1983-03-23 | 1984-09-27 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
FR2594113B1 (fr) * | 1986-02-07 | 1991-05-17 | Degremont | Procede et installation pour l'epuration d'eaux residuaires, notamment d'eaux residuaires urbaines |
JPS6316099A (ja) * | 1986-07-09 | 1988-01-23 | Ebara Infilco Co Ltd | 有機性廃水の処理方法 |
US4692250A (en) * | 1987-03-17 | 1987-09-08 | Miller Gary E | Simultaneous C and N bio-oxidation with multi-stage RBC recycling |
US4721569A (en) * | 1987-04-17 | 1988-01-26 | Zabion, Ltd. | Phosphorus treatment process |
JPH01187998A (ja) * | 1988-01-22 | 1989-07-27 | Matsushita Electric Ind Co Ltd | チップ形電子部品の実装方法 |
-
1988
- 1988-08-30 US US07/238,059 patent/US4874519A/en not_active Expired - Fee Related
-
1989
- 1989-06-02 ES ES89305552T patent/ES2031810T3/es not_active Expired - Lifetime
- 1989-06-02 EP EP19890305552 patent/EP0346013B1/de not_active Expired - Lifetime
- 1989-06-02 JP JP1140935A patent/JPH0286895A/ja active Pending
- 1989-06-02 DE DE8989305552T patent/DE68904598T2/de not_active Expired - Fee Related
-
1993
- 1993-03-09 GR GR930400501T patent/GR3007279T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE68904598T2 (de) | 1993-05-19 |
EP0346013A1 (de) | 1989-12-13 |
EP0346013B1 (de) | 1993-01-27 |
ES2031810T1 (es) | 1993-01-01 |
JPH0286895A (ja) | 1990-03-27 |
US4874519A (en) | 1989-10-17 |
ES2031810T3 (es) | 1993-07-01 |
GR3007279T3 (de) | 1993-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |