ES2168569T3 - Procedimiento multietapa para la eliminacion final de nitrogeno en una instalacion de purificacion de aguas residuales. - Google Patents
Procedimiento multietapa para la eliminacion final de nitrogeno en una instalacion de purificacion de aguas residuales.Info
- Publication number
- ES2168569T3 ES2168569T3 ES97118491T ES97118491T ES2168569T3 ES 2168569 T3 ES2168569 T3 ES 2168569T3 ES 97118491 T ES97118491 T ES 97118491T ES 97118491 T ES97118491 T ES 97118491T ES 2168569 T3 ES2168569 T3 ES 2168569T3
- Authority
- ES
- Spain
- Prior art keywords
- stage
- unit
- multietapa
- nitrogen
- procedure
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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
-
- 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)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
EN UN PROCEDIMIENTO MULTIETAPA PARA LA DEPURACION DE AGUAS, ESPECIALMENTE PARA LA DEPURACION DE AGUAS RESIDUALES URBANAS: - LA CORRIENTE DE AGUAS RESIDUALES (1) SE DIVIDE EN UNA PRIMERA (4) Y EN UNA SEGUNDA (5) CORRIENTE DE AGUAS RESIDUALES, LA PRIMERA CORRIENTE PARCIAL DE AGUAS RESIDUALES (4) SE LLEVA AL MENOS PARCIALMENTE A UNA UNIDAD DE DESNITRIFICACION (6) DE UNA PRIMERA ETAPA DE DESNITRIFICACION, - LA CORRIENTE DE SALIDA (9) DE LA UNIDAD DE DESNITRIFICACION (6) DE LA PRIMERA ETAPA DE DEPURACION (2) SE LLEVA AL MENOS PARCIALMENTE A UNA UNIDAD DE CLARIFICACION INTERMEDIA (8) DE LA PRIMERA ETAPA DE DEPURACION (2), - EL FANGO DE LA ETAPA INTERMEDIA DE CLARIFICACION (8) DE LA PRIMERA ETAPA DE DEPURACION (2) SE LLEVA AL MENOS PARCIALMENTE DE FORMA DIRECTA Y/O INDIRECTA A UNA UNIDAD DE NITRIFICACION (7) DE LA PRIMERA ETAPA DE DEPURACION (2), - LA CORRIENTE DE SALIDA (13) DE LA UNIDAD DE NITRIFICACION (7) DE LA PRIMERA ETAPA DE DEPURACION (2) SE LLEVA A LA UNIDAD DE DESNITRIFICACION (6) DE LAPRIMERA ETAPA DE DEPURACION, - LA CORRIENTE DE SALIDA (16) DE LA ETAPA INTERMEDIA DE CLARIFICACION (8) DE LA PRIMERA ETAPA DE DEPURACION (2) SE PASA JUNTO CON LA SEGUNDA CORRIENTE PARCIAL DE AGUAS RESIDUALES (5) A LA SEGUNDA ETAPA DE DEPURACION (3).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996145331 DE19645331A1 (de) | 1996-11-04 | 1996-11-04 | Verfahren zur weitgehenden Stickstoffelimination in einer Abwasserreinigungsanlage |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2168569T3 true ES2168569T3 (es) | 2002-06-16 |
Family
ID=7810557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97118491T Expired - Lifetime ES2168569T3 (es) | 1996-11-04 | 1997-10-24 | Procedimiento multietapa para la eliminacion final de nitrogeno en una instalacion de purificacion de aguas residuales. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0839766B1 (es) |
AT (1) | ATE209609T1 (es) |
DE (2) | DE19645331A1 (es) |
ES (1) | ES2168569T3 (es) |
PL (1) | PL188995B1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4284700B2 (ja) * | 2004-03-25 | 2009-06-24 | 株式会社日立プラントテクノロジー | 窒素除去方法及び装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7702236A (nl) * | 1977-03-02 | 1978-09-05 | Rijkslandbouwhogeschool | Werkwijze voor het verwijderen van organische stoffen en stikstofverbindingen uit afvalwater. |
DE2918950A1 (de) * | 1979-05-10 | 1980-11-20 | Linde Ag | Verfahren und vorrichtung zur nitrifikation und denitrifikation von abwaessern |
DE3134879A1 (de) * | 1981-09-03 | 1983-04-07 | Menzel Gmbh & Co, 7000 Stuttgart | Verfahren zur biochemischen stoffumsetzung |
DE4112802C1 (en) * | 1991-04-19 | 1992-11-26 | Heinz 3250 Hameln De Dembach | Biological clarification device for waste water - has three-layer structure for aerobic, degassing and aeration treatment |
AT396684B (de) * | 1991-08-06 | 1993-11-25 | Norbert Dipl Ing Dr Te Matsche | Belebtschlammverfahren zur reinigung von abwasser |
US5514278A (en) * | 1993-04-12 | 1996-05-07 | Khudenko; Boris M. | Counterflow microbiological processes |
DE4424425C1 (de) * | 1994-07-12 | 1996-05-23 | Uts Immobilien Und Beteiligung | Verfahren und Vorrichtung zur biologischen Abwasserreinigung |
-
1996
- 1996-11-04 DE DE1996145331 patent/DE19645331A1/de not_active Withdrawn
-
1997
- 1997-10-24 ES ES97118491T patent/ES2168569T3/es not_active Expired - Lifetime
- 1997-10-24 EP EP19970118491 patent/EP0839766B1/de not_active Expired - Lifetime
- 1997-10-24 DE DE59705532T patent/DE59705532D1/de not_active Expired - Lifetime
- 1997-10-24 AT AT97118491T patent/ATE209609T1/de not_active IP Right Cessation
- 1997-11-03 PL PL97322964A patent/PL188995B1/pl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0839766B1 (de) | 2001-11-28 |
DE19645331A1 (de) | 1998-05-07 |
DE59705532D1 (de) | 2002-01-10 |
PL188995B1 (pl) | 2005-05-31 |
ATE209609T1 (de) | 2001-12-15 |
PL322964A1 (en) | 1998-05-11 |
EP0839766A3 (de) | 2000-08-09 |
EP0839766A2 (de) | 1998-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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