BE847897A - Procede en vue d'eliminer le nitrate des eaux par reduction biochimique de nitrate en azote et dispositif utilise a cet effet, - Google Patents
Procede en vue d'eliminer le nitrate des eaux par reduction biochimique de nitrate en azote et dispositif utilise a cet effet,Info
- Publication number
- BE847897A BE847897A BE172001A BE172001A BE847897A BE 847897 A BE847897 A BE 847897A BE 172001 A BE172001 A BE 172001A BE 172001 A BE172001 A BE 172001A BE 847897 A BE847897 A BE 847897A
- Authority
- BE
- Belgium
- Prior art keywords
- nitrate
- nitrogen
- water
- effect
- view
- 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
- C02F3/28—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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage 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
- 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)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2549415A DE2549415C2 (de) | 1975-11-04 | 1975-11-04 | Verfahren zur Denitrifizierung von nitrathaltigem Wasser |
Publications (1)
Publication Number | Publication Date |
---|---|
BE847897A true BE847897A (fr) | 1977-03-01 |
Family
ID=5960860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE172001A BE847897A (fr) | 1975-11-04 | 1976-11-03 | Procede en vue d'eliminer le nitrate des eaux par reduction biochimique de nitrate en azote et dispositif utilise a cet effet, |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT346779B (fr) |
BE (1) | BE847897A (fr) |
DE (1) | DE2549415C2 (fr) |
FR (1) | FR2330652A1 (fr) |
GB (1) | GB1557282A (fr) |
IT (1) | IT1068679B (fr) |
LU (1) | LU76106A1 (fr) |
NL (1) | NL189124C (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54108464A (en) * | 1978-02-14 | 1979-08-25 | Chiyoda Chem Eng & Constr Co Ltd | Method of biologically treating drainage by downward flow |
AT363871B (de) * | 1979-07-03 | 1981-09-10 | Von Der Emde Wilhelm Ing Dr | Klaeranlage zur biologischen reinigung von abwasser |
US4351729A (en) | 1980-02-06 | 1982-09-28 | Celanese Corporation | Biological filter and process |
DE3032869A1 (de) * | 1980-09-01 | 1982-04-15 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur anaeroben biologischen reinigung von abwasser |
DE3032882A1 (de) * | 1980-09-01 | 1982-04-15 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
DE3172236D1 (en) * | 1980-09-15 | 1985-10-17 | Bacardi Corp | Process of and digester for anaerobic treatment of waste water |
FR2498589B1 (fr) * | 1981-01-28 | 1985-02-15 | Sgn Soc Gen Tech Nouvelle | Fermenteur anaerobie a garnissage |
DE3137062A1 (de) * | 1981-09-17 | 1983-03-24 | Linde Ag, 6200 Wiesbaden | "verfahren zur biologischen denitrifikation von abwasser" |
FR2538800B1 (fr) * | 1982-12-29 | 1986-05-02 | Socea Balency Sobea | Procede de traitement biologique et reacteur a lit fixe pour sa mise en oeuvre |
GB2149390A (en) * | 1983-09-21 | 1985-06-12 | Biomass International | Anaerobic fermentation process |
DE3400297C2 (de) * | 1984-01-05 | 1985-11-07 | Josef Dipl.-Ing. Dietz | Verfahren zur Verbesserung der Trinkwasserqualität |
DE3605962A1 (de) * | 1986-02-25 | 1987-08-27 | Stadtwerke Viersen Gmbh | Verfahren zur nitratabreicherung bei der trinkwasseraufbereitung sowie vorrichtungen zur durchfuehrung des verfahrens |
DE3909980C2 (de) * | 1989-03-25 | 1997-12-04 | Preussag Noell Wassertech | Verfahren zur biochemischen Aufbereitung von Wasser |
DE4207560C2 (de) * | 1992-03-10 | 2001-06-07 | Preussag Wassertechnik Gmbh | Verfahren zur Entcarbonisierung und Denitrifizierung von Wasser |
DE4341805C1 (de) * | 1993-12-08 | 1995-01-19 | Klein Hans Ulrich Dipl Ing | Verfahren und Vorrichtung zum biologischen Reinigen von Wasser |
DE19501260C1 (de) * | 1995-01-18 | 1996-06-05 | Noell Gmbh | Verfahren und Vorrichtung zur Behandlung von Abwässern |
DE19758486C2 (de) * | 1997-06-06 | 2000-08-17 | Preussag Wassertechnik Gmbh | Verfahren und Vorrichtung zur biologischen Entfernung von Stickstoff aus Abwasser |
DE19723789C2 (de) * | 1997-06-06 | 2000-08-03 | Preussag Wassertechnik Gmbh | Verfahren und Vorrichtung zur biologischen Entfernung von Stickstoff aus Abwasser |
WO2007077577A2 (fr) * | 2006-01-03 | 2007-07-12 | Narendra Ghorpade | Filtre bactérien à billes flottantes |
WO2007077575A2 (fr) * | 2006-01-03 | 2007-07-12 | Ghorpade Narendra | Station de traitement des eaux usées |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3709364A (en) * | 1970-09-02 | 1973-01-09 | Dravo Corp | Method and apparatus for denitrification of treated sewage |
US3846289A (en) * | 1972-06-19 | 1974-11-05 | Ecolotrol | Waste treatment process |
-
1975
- 1975-11-04 DE DE2549415A patent/DE2549415C2/de not_active Expired
-
1976
- 1976-10-22 GB GB4407976A patent/GB1557282A/en not_active Expired
- 1976-10-25 FR FR7632070A patent/FR2330652A1/fr active Granted
- 1976-10-29 LU LU76106A patent/LU76106A1/xx unknown
- 1976-11-03 NL NL7612209A patent/NL189124C/xx not_active IP Right Cessation
- 1976-11-03 BE BE172001A patent/BE847897A/fr not_active IP Right Cessation
- 1976-11-03 AT AT815876A patent/AT346779B/de not_active IP Right Cessation
- 1976-11-03 IT IT2899676A patent/IT1068679B/it active
Also Published As
Publication number | Publication date |
---|---|
NL189124B (nl) | 1992-08-17 |
NL189124C (nl) | 1993-01-18 |
DE2549415A1 (de) | 1977-05-12 |
DE2549415C2 (de) | 1982-11-04 |
AT346779B (de) | 1978-11-27 |
GB1557282A (en) | 1979-12-05 |
FR2330652A1 (fr) | 1977-06-03 |
ATA815876A (de) | 1978-03-15 |
LU76106A1 (fr) | 1977-05-18 |
NL7612209A (nl) | 1977-05-06 |
IT1068679B (it) | 1985-03-21 |
FR2330652B1 (fr) | 1982-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: PREUSSAG A.G. Effective date: 19911130 |