NL189124C - METHOD FOR REMOVING NITRATE FROM WATER. - Google Patents
METHOD FOR REMOVING NITRATE FROM WATER.Info
- Publication number
- NL189124C NL189124C NL7612209A NL7612209A NL189124C NL 189124 C NL189124 C NL 189124C NL 7612209 A NL7612209 A NL 7612209A NL 7612209 A NL7612209 A NL 7612209A NL 189124 C NL189124 C NL 189124C
- Authority
- NL
- Netherlands
- Prior art keywords
- water
- removing nitrate
- nitrate
- 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 (en) | 1975-11-04 | 1975-11-04 | Process for denitrification of water containing nitrates |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7612209A NL7612209A (en) | 1977-05-06 |
NL189124B NL189124B (en) | 1992-08-17 |
NL189124C true NL189124C (en) | 1993-01-18 |
Family
ID=5960860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7612209A NL189124C (en) | 1975-11-04 | 1976-11-03 | METHOD FOR REMOVING NITRATE FROM WATER. |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT346779B (en) |
BE (1) | BE847897A (en) |
DE (1) | DE2549415C2 (en) |
FR (1) | FR2330652A1 (en) |
GB (1) | GB1557282A (en) |
IT (1) | IT1068679B (en) |
LU (1) | LU76106A1 (en) |
NL (1) | NL189124C (en) |
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 (en) * | 1979-07-03 | 1981-09-10 | Von Der Emde Wilhelm Ing Dr | WASTEWATER PURIFICATION PLANT |
US4351729A (en) | 1980-02-06 | 1982-09-28 | Celanese Corporation | Biological filter and process |
DE3032882A1 (en) * | 1980-09-01 | 1982-04-15 | Linde Ag, 6200 Wiesbaden | METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT |
DE3032869A1 (en) * | 1980-09-01 | 1982-04-15 | Linde Ag, 6200 Wiesbaden | METHOD AND DEVICE FOR ANAEROBIC BIOLOGICAL PURIFICATION OF WASTEWATER |
DE3172236D1 (en) * | 1980-09-15 | 1985-10-17 | Bacardi Corp | Process of and digester for anaerobic treatment of waste water |
FR2498589B1 (en) * | 1981-01-28 | 1985-02-15 | Sgn Soc Gen Tech Nouvelle | ANAEROBIC TRIMMER WITH TRIM |
DE3137062A1 (en) * | 1981-09-17 | 1983-03-24 | Linde Ag, 6200 Wiesbaden | "METHOD FOR BIOLOGICAL DENITRIFICATION OF WASTEWATER" |
FR2538800B1 (en) * | 1982-12-29 | 1986-05-02 | Socea Balency Sobea | BIOLOGICAL TREATMENT PROCESS AND FIXED BED REACTOR FOR IMPLEMENTING IT |
GB2149390A (en) * | 1983-09-21 | 1985-06-12 | Biomass International | Anaerobic fermentation process |
DE3400297C2 (en) * | 1984-01-05 | 1985-11-07 | Josef Dipl.-Ing. Dietz | Process to improve drinking water quality |
DE3605962A1 (en) * | 1986-02-25 | 1987-08-27 | Stadtwerke Viersen Gmbh | Process for nitrate depletion in the treatment of drinking water and apparatuses for carrying out the process |
DE3909980C2 (en) * | 1989-03-25 | 1997-12-04 | Preussag Noell Wassertech | Process for the biochemical treatment of water |
DE4207560C2 (en) * | 1992-03-10 | 2001-06-07 | Preussag Wassertechnik Gmbh | Process for decarbonization and denitrification of water |
DE4341805C1 (en) * | 1993-12-08 | 1995-01-19 | Klein Hans Ulrich Dipl Ing | Process and apparatus for the biological purification of water |
DE19501260C1 (en) * | 1995-01-18 | 1996-06-05 | Noell Gmbh | Waste water treatment |
DE19723789C2 (en) * | 1997-06-06 | 2000-08-03 | Preussag Wassertechnik Gmbh | Method and device for the biological removal of nitrogen from waste water |
DE19758486C2 (en) * | 1997-06-06 | 2000-08-17 | Preussag Wassertechnik Gmbh | Method and device for the biological removal of nitrogen from waste water |
WO2007077577A2 (en) * | 2006-01-03 | 2007-07-12 | Narendra Ghorpade | A floating ball bio-filter |
AP2007004287A0 (en) * | 2006-01-03 | 2007-12-31 | Enzotech Solutions Pvt Ltd | A waste water treatment plant |
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/en not_active Expired
-
1976
- 1976-10-22 GB GB4407976A patent/GB1557282A/en not_active Expired
- 1976-10-25 FR FR7632070A patent/FR2330652A1/en active Granted
- 1976-10-29 LU LU76106A patent/LU76106A1/xx unknown
- 1976-11-03 NL NL7612209A patent/NL189124C/en not_active IP Right Cessation
- 1976-11-03 IT IT2899676A patent/IT1068679B/en active
- 1976-11-03 AT AT815876A patent/AT346779B/en not_active IP Right Cessation
- 1976-11-03 BE BE172001A patent/BE847897A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA815876A (en) | 1978-03-15 |
DE2549415A1 (en) | 1977-05-12 |
IT1068679B (en) | 1985-03-21 |
FR2330652B1 (en) | 1982-01-22 |
LU76106A1 (en) | 1977-05-18 |
AT346779B (en) | 1978-11-27 |
DE2549415C2 (en) | 1982-11-04 |
FR2330652A1 (en) | 1977-06-03 |
NL189124B (en) | 1992-08-17 |
GB1557282A (en) | 1979-12-05 |
BE847897A (en) | 1977-03-01 |
NL7612209A (en) | 1977-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |