DE69202985D1 - Verfahren und system fuer biologische beseitigung von stickstoff aus abwaessern. - Google Patents
Verfahren und system fuer biologische beseitigung von stickstoff aus abwaessern.Info
- Publication number
- DE69202985D1 DE69202985D1 DE69202985T DE69202985T DE69202985D1 DE 69202985 D1 DE69202985 D1 DE 69202985D1 DE 69202985 T DE69202985 T DE 69202985T DE 69202985 T DE69202985 T DE 69202985T DE 69202985 D1 DE69202985 D1 DE 69202985D1
- Authority
- DE
- Germany
- Prior art keywords
- nitrogen
- mixed liquor
- nitrogen removal
- anoxic
- sewage
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 5
- 229910052757 nitrogen Inorganic materials 0.000 title abstract 5
- 239000010865 sewage Substances 0.000 title 1
- 150000002829 nitrogen Chemical class 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
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
- C02F3/30—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
- 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)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/756,440 US5213681A (en) | 1991-09-09 | 1991-09-09 | Method for biologically removing nitrogen from wastewater |
PCT/DK1992/000257 WO1993004990A1 (en) | 1991-09-09 | 1992-08-28 | Method and system for biologically removing nitrogen from wastewater |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69202985D1 true DE69202985D1 (de) | 1995-07-20 |
DE69202985T2 DE69202985T2 (de) | 1995-11-23 |
Family
ID=25043495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69202985T Expired - Fee Related DE69202985T2 (de) | 1991-09-09 | 1992-08-28 | Verfahren und system fuer biologische beseitigung von stickstoff aus abwaessern. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5213681A (de) |
EP (1) | EP0603316B1 (de) |
AT (1) | ATE123747T1 (de) |
AU (1) | AU656814B2 (de) |
CA (1) | CA2117084A1 (de) |
DE (1) | DE69202985T2 (de) |
FI (1) | FI941086A0 (de) |
HU (1) | HU9400469D0 (de) |
WO (1) | WO1993004990A1 (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8902573A (nl) * | 1989-10-17 | 1991-05-16 | Ecotechniek Bv | Werkwijze en inrichting voor het verwerken van mest. |
EP0573478B1 (de) * | 1991-02-27 | 1996-05-08 | Interlicense Den Haag B.V. | Verfahren zur getrennten behandlung und entsorgung von gemengen aus festen und flüssigen, organischen abfallstoffen |
AT396684B (de) * | 1991-08-06 | 1993-11-25 | Norbert Dipl Ing Dr Te Matsche | Belebtschlammverfahren zur reinigung von abwasser |
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. |
US5354471A (en) * | 1992-10-19 | 1994-10-11 | Timpany Peter L | Method of treating wastewater |
WO1994011313A1 (en) * | 1992-11-06 | 1994-05-26 | THE MINISTER FOR PUBLIC WORKS for and on behalf ofTHE STATE OF NEW SOUTH WALES | Biological phosphorus removal from waste water |
US6015496A (en) * | 1993-04-12 | 2000-01-18 | Khudenko; Boris M. | In-sewer treatment of wastewater and sludges |
US5514277A (en) * | 1993-04-12 | 1996-05-07 | Khudenko; Boris M. | Treatment of wastewater and sludges |
US5514278A (en) * | 1993-04-12 | 1996-05-07 | Khudenko; Boris M. | Counterflow microbiological processes |
US5902484A (en) * | 1993-09-30 | 1999-05-11 | Timpany; Peter L. | Method and system for treatment of water and wastewater |
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 |
US5650069A (en) * | 1995-09-08 | 1997-07-22 | Kruger, Inc. | Dual-stage biological process for removing nitrogen from wastewater |
US5725772A (en) * | 1995-10-13 | 1998-03-10 | Shirodkar; Nikhil M. | Wastewater treatment system |
US5776344A (en) * | 1995-10-26 | 1998-07-07 | Tetra Technologies Inc. | Method for removing nitrogen from wastewater |
US5651892A (en) * | 1996-03-14 | 1997-07-29 | Deep Shaft Technology Inc. | Biodegradeable effluent nutrient removal |
KR100524426B1 (ko) * | 1996-07-10 | 2005-11-01 | 아쿼-에어로빅 시스템즈, 인코포레이티드 | 다단계 이중 사이클 유입 방법 |
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 |
US6555002B2 (en) * | 2000-10-06 | 2003-04-29 | Premier Wastwater International, Llc | Apparatus and method for wastewater treatment with enhanced solids reduction (ESR) |
US6596171B2 (en) | 2001-04-10 | 2003-07-22 | Michael T. Unger | Enhanced activated sludge treatment |
US6830689B2 (en) | 2003-05-05 | 2004-12-14 | United States Filter Corporation | Process for removing phosphorus from wastewater utilizing a triple basin wastewater treatment system |
EP2447222A3 (de) * | 2004-02-02 | 2012-07-18 | Kurita Water Industries Ltd. | Verfahren zur biologischen Behandlung von organischem Abwasser und Vorrichtung dafür |
US7156998B2 (en) * | 2004-09-09 | 2007-01-02 | Aqua-Aerobic Systems, Inc. | Phased activated sludge system |
US7527735B2 (en) * | 2005-08-23 | 2009-05-05 | 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 |
US7531087B2 (en) * | 2005-08-23 | 2009-05-12 | Skyblue Waters Usa, Inc. | System for treating wastewater |
WO2008024445A2 (en) | 2006-08-23 | 2008-02-28 | Siemens Water Technologies Corp. | Sequencing batch reactor with continuous membrane filtration and solids reduction |
US8105488B2 (en) * | 2006-09-01 | 2012-01-31 | Anticline Disposal, Llc | Waste water treatment method |
US8101081B2 (en) * | 2007-05-04 | 2012-01-24 | Hoot Aerobic Systems, Inc. | Method of denitrifying wastewater |
KR100784934B1 (ko) * | 2007-06-01 | 2007-12-11 | (주)이엔바이오21 | 부상여재를 이용한 재순환 영양염류 처리장치 |
CN102026697B (zh) * | 2008-03-04 | 2013-11-06 | 布鲁斯·E·瑞特曼 | 用于地面水处理的方法和系统 |
US8894856B2 (en) | 2008-03-28 | 2014-11-25 | Evoqua Water Technologies Llc | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
US8623213B2 (en) | 2008-03-28 | 2014-01-07 | Siemens 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 |
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 |
US8435409B2 (en) | 2010-05-28 | 2013-05-07 | Ecolab Usa Inc. | Activated sludge process in wastewater treatment |
US9359236B2 (en) | 2010-08-18 | 2016-06-07 | Evoqua Water Technologies Llc | Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle |
US9682876B2 (en) | 2011-05-13 | 2017-06-20 | ProAct Services Corporation | System and method for the treatment of wastewater |
US9719179B2 (en) | 2012-05-23 | 2017-08-01 | High Sierra Energy, LP | System and method for treatment of produced waters |
US9255025B2 (en) | 2012-07-20 | 2016-02-09 | ProAct Services Corporation | Method for the treatment of wastewater |
AU2014262972B2 (en) | 2013-05-06 | 2017-09-28 | Evoqua Water Technologies Llc | Wastewater biosorption with dissolved air flotation |
CN105217901A (zh) * | 2015-11-21 | 2016-01-06 | 杭州绿夏环境科技有限公司 | 一种废水生化脱总氮的方法 |
CN109851049B (zh) * | 2019-04-11 | 2024-06-18 | 信开环境投资有限公司 | 污水处理单元及其使用方法与用途 |
CN110577328A (zh) * | 2019-09-06 | 2019-12-17 | 深圳市清研环境科技有限公司 | 一种污水强化生物脱氮除磷工艺 |
CN111115986A (zh) * | 2020-02-15 | 2020-05-08 | 何亚婷 | 一种用于处理电站废水的一体化设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3964998A (en) * | 1972-08-04 | 1976-06-22 | The South African Inventions Development Corporation | Improvements in and relating to waste water treatment |
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 |
NL7702236A (nl) * | 1977-03-02 | 1978-09-05 | Rijkslandbouwhogeschool | Werkwijze voor het verwijderen van organische stoffen en stikstofverbindingen uit afvalwater. |
NL8006094A (nl) * | 1980-11-07 | 1982-06-01 | Landbouw Hogeschool | Werkwijze voor het zuiveren van afvalwater en/of afvalwaterslib. |
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 |
AU1707288A (en) * | 1987-04-21 | 1988-12-02 | Hampton Roads Sanitation District | High-rate biological waste water treatment process using activated sludge recycle |
US5022993A (en) * | 1988-06-02 | 1991-06-11 | Orange Water And Sewer Authority | Process for treating wastewater |
DK158893C (da) * | 1988-06-27 | 1991-01-21 | Krueger As I | Fremgangsmaade og anlaeg til biologisk rensning af spildevand ved aktivslammetoden |
US4948510A (en) * | 1989-10-12 | 1990-08-14 | United Industries, Inc. | Biological phosphorous removal from wastewater using multiple recombinable basins |
US5160043A (en) * | 1991-09-09 | 1992-11-03 | I. Kruger, Inc. | Method of exhausting dissolved oxygen in a nitrogen removal wastewater treatment process |
-
1991
- 1991-09-09 US US07/756,440 patent/US5213681A/en not_active Expired - Fee Related
-
1992
- 1992-08-28 AU AU26612/92A patent/AU656814B2/en not_active Ceased
- 1992-08-28 DE DE69202985T patent/DE69202985T2/de not_active Expired - Fee Related
- 1992-08-28 CA CA002117084A patent/CA2117084A1/en not_active Abandoned
- 1992-08-28 HU HU9400469A patent/HU9400469D0/hu unknown
- 1992-08-28 AT AT92920420T patent/ATE123747T1/de not_active IP Right Cessation
- 1992-08-28 EP EP92920420A patent/EP0603316B1/de not_active Expired - Lifetime
- 1992-08-28 WO PCT/DK1992/000257 patent/WO1993004990A1/en active IP Right Grant
-
1994
- 1994-03-08 FI FI941086A patent/FI941086A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2117084A1 (en) | 1993-03-18 |
EP0603316A1 (de) | 1994-06-29 |
ATE123747T1 (de) | 1995-06-15 |
FI941086A (fi) | 1994-03-08 |
EP0603316B1 (de) | 1995-06-14 |
FI941086A0 (fi) | 1994-03-08 |
US5213681A (en) | 1993-05-25 |
WO1993004990A1 (en) | 1993-03-18 |
AU2661292A (en) | 1993-04-05 |
HU9400469D0 (en) | 1994-06-28 |
AU656814B2 (en) | 1995-02-16 |
DE69202985T2 (de) | 1995-11-23 |
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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 |