DK166818B1 - Fremgangsmaade til minimering af doegnvariationer i phosphorindeholdet i afloeb fra spildevandsbehandlingsanlaeg - Google Patents
Fremgangsmaade til minimering af doegnvariationer i phosphorindeholdet i afloeb fra spildevandsbehandlingsanlaeg Download PDFInfo
- Publication number
- DK166818B1 DK166818B1 DK169585A DK169585A DK166818B1 DK 166818 B1 DK166818 B1 DK 166818B1 DK 169585 A DK169585 A DK 169585A DK 169585 A DK169585 A DK 169585A DK 166818 B1 DK166818 B1 DK 166818B1
- Authority
- DK
- Denmark
- Prior art keywords
- approx
- maximum
- wastewater
- zone
- bod
- Prior art date
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)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Removal Of Specific Substances (AREA)
- Fertilizers (AREA)
- Activated Sludge Processes (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60058684 | 1984-04-17 | ||
US06/600,586 US4650585A (en) | 1984-04-17 | 1984-04-17 | Method for minimizing diurnal swing in phosphorus content of effluent streams from wastewater treating plants |
Publications (3)
Publication Number | Publication Date |
---|---|
DK169585D0 DK169585D0 (da) | 1985-04-15 |
DK169585A DK169585A (da) | 1985-10-18 |
DK166818B1 true DK166818B1 (da) | 1993-07-19 |
Family
ID=24404194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK169585A DK166818B1 (da) | 1984-04-17 | 1985-04-15 | Fremgangsmaade til minimering af doegnvariationer i phosphorindeholdet i afloeb fra spildevandsbehandlingsanlaeg |
Country Status (11)
Country | Link |
---|---|
US (1) | US4650585A (no) |
EP (1) | EP0159008B1 (no) |
JP (1) | JPS60238197A (no) |
AT (1) | ATE30007T1 (no) |
AU (1) | AU552539B2 (no) |
CA (1) | CA1254679A (no) |
DE (1) | DE3560710D1 (no) |
DK (1) | DK166818B1 (no) |
ES (1) | ES8702298A1 (no) |
NO (1) | NO166704C (no) |
ZA (1) | ZA852863B (no) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU205330B (en) * | 1986-05-19 | 1992-04-28 | Tatabanyai Banyak Vallalat | Process for purifying sewage containing organic material, by increased removal of phosphorus and nitrogen |
DE3644770C1 (de) * | 1986-12-30 | 1988-06-01 | Linde Ag | Verfahren zur Reinigung phosphathaltiger Abwaesser mittels biologischer Phosphorelimination sowie Anlage zur Durchfuehrung dieses Verfahrens |
JP2661093B2 (ja) * | 1988-02-01 | 1997-10-08 | 味の素株式会社 | 活性汚泥法による廃水処理方法 |
JPH0790234B2 (ja) * | 1989-08-25 | 1995-10-04 | 株式会社日立製作所 | 活性汚泥による下水処理方法及び装置 |
US4948510A (en) * | 1989-10-12 | 1990-08-14 | United Industries, Inc. | Biological phosphorous removal from wastewater using multiple recombinable basins |
DE4133805C2 (de) * | 1991-10-12 | 1995-03-23 | Schreiber Berthold | Verfahren zur biologischen Abwasserreinigung |
US5558763A (en) * | 1993-06-24 | 1996-09-24 | Hitachi Plant Engineering & Construction Co., Ltd. | Sewage treatment system with air jetting means |
DE4338220C2 (de) * | 1993-11-09 | 2001-06-13 | Alfred Albert | Verfahren zur Steuerung der Atmungsaktivität von Mikroorganismen in einem Belebtschlammprozeß bei der Abwasserreinigung |
US5496472A (en) * | 1993-12-20 | 1996-03-05 | Tetra Technologies, Inc. | Method and apparatus for denitrification of wastewater |
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 |
KR100524426B1 (ko) * | 1996-07-10 | 2005-11-01 | 아쿼-에어로빅 시스템즈, 인코포레이티드 | 다단계 이중 사이클 유입 방법 |
US6576130B2 (en) * | 2000-07-17 | 2003-06-10 | North American Wetland Engineering, Inc. | Absorption field reclamation and maintenance system |
US6712970B1 (en) * | 2002-01-11 | 2004-03-30 | Enviroquip, Inc. | Sewage treatment process with phosphorus removal |
US6620322B1 (en) * | 2002-06-21 | 2003-09-16 | Smith & Vesio Llc | Apparatus and methods for purifying a waste influent material |
US7172699B1 (en) | 2004-10-13 | 2007-02-06 | Eimco Water Technologies Llc | Energy efficient wastewater treatment for nitrogen and phosphorus removal |
US7270750B2 (en) * | 2005-04-08 | 2007-09-18 | Ecofluid Systems, Inc. | Clarifier recycle system design for use in wastewater treatment system |
WO2008024445A2 (en) | 2006-08-23 | 2008-02-28 | Siemens Water Technologies Corp. | Sequencing batch reactor with continuous membrane filtration and solids reduction |
KR101147157B1 (ko) * | 2009-05-27 | 2012-05-25 | 권중천 | 장방형 상향류 혐기/무산소 반응조를 포함하는 하?폐수처리장치 및 이를 이용한 하?폐수처리방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5044332A (no) * | 1973-08-23 | 1975-04-21 | ||
US4162153A (en) * | 1976-04-12 | 1979-07-24 | Air Products And Chemicals, Inc. | High nitrogen and phosphorous content biomass produced by treatment of a BOD-containing material |
US4056465A (en) * | 1976-04-12 | 1977-11-01 | Air Products And Chemicals, Inc. | Production of non-bulking activated sludge |
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 |
JPS57167797A (en) * | 1981-04-07 | 1982-10-15 | Showa Denko Kk | Removing and recovering method for phosphorus in waste water |
JPS58163496A (ja) * | 1982-03-25 | 1983-09-28 | Hitachi Plant Eng & Constr Co Ltd | 廃水の生物学的脱窒素及び脱リン方法 |
US4488968A (en) * | 1983-03-07 | 1984-12-18 | Air Products And Chemicals, Inc. | Removal of phosphates and BOD from wastewaters |
-
1984
- 1984-04-17 US US06/600,586 patent/US4650585A/en not_active Expired - Fee Related
-
1985
- 1985-04-10 CA CA000478705A patent/CA1254679A/en not_active Expired
- 1985-04-11 AU AU41215/85A patent/AU552539B2/en not_active Ceased
- 1985-04-12 NO NO851474A patent/NO166704C/no unknown
- 1985-04-15 DE DE8585104560T patent/DE3560710D1/de not_active Expired
- 1985-04-15 EP EP19850104560 patent/EP0159008B1/en not_active Expired
- 1985-04-15 DK DK169585A patent/DK166818B1/da not_active IP Right Cessation
- 1985-04-15 AT AT85104560T patent/ATE30007T1/de not_active IP Right Cessation
- 1985-04-16 JP JP60079445A patent/JPS60238197A/ja active Pending
- 1985-04-16 ES ES542277A patent/ES8702298A1/es not_active Expired
- 1985-04-17 ZA ZA852863A patent/ZA852863B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU552539B2 (en) | 1986-06-05 |
NO166704B (no) | 1991-05-21 |
ZA852863B (en) | 1986-12-30 |
AU4121585A (en) | 1985-10-24 |
DK169585D0 (da) | 1985-04-15 |
NO851474L (no) | 1985-10-18 |
CA1254679A (en) | 1989-05-23 |
JPS60238197A (ja) | 1985-11-27 |
DE3560710D1 (en) | 1987-11-05 |
EP0159008A1 (en) | 1985-10-23 |
ES8702298A1 (es) | 1986-12-16 |
US4650585A (en) | 1987-03-17 |
EP0159008B1 (en) | 1987-09-30 |
ATE30007T1 (de) | 1987-10-15 |
NO166704C (no) | 1991-08-28 |
DK169585A (da) | 1985-10-18 |
ES542277A0 (es) | 1986-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed | ||
PBP | Patent lapsed |