DK417487A - PROCEDURE FOR BIOLOGICAL TREATMENT OF WASTE WATER - Google Patents
PROCEDURE FOR BIOLOGICAL TREATMENT OF WASTE WATERInfo
- Publication number
- DK417487A DK417487A DK417487A DK417487A DK417487A DK 417487 A DK417487 A DK 417487A DK 417487 A DK417487 A DK 417487A DK 417487 A DK417487 A DK 417487A DK 417487 A DK417487 A DK 417487A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- waste water
- biological treatment
- biological
- treatment
- 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
- C02F3/121—Multistep 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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)
- Biodiversity & Conservation Biology (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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863627342 DE3627342C1 (en) | 1986-08-12 | 1986-08-12 | Process for biological treatment of waste water |
Publications (2)
Publication Number | Publication Date |
---|---|
DK417487D0 DK417487D0 (en) | 1987-08-11 |
DK417487A true DK417487A (en) | 1988-02-13 |
Family
ID=6307231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK417487A DK417487A (en) | 1986-08-12 | 1987-08-11 | PROCEDURE FOR BIOLOGICAL TREATMENT OF WASTE WATER |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0256432A3 (en) |
DE (1) | DE3627342C1 (en) |
DK (1) | DK417487A (en) |
FI (1) | FI873352A (en) |
NO (1) | NO873360L (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE353793B (en) * | 1970-04-13 | 1973-02-12 | Bofors Ab | |
DE2823763A1 (en) * | 1978-05-31 | 1979-12-06 | Stengelin Volker | METHOD AND DEVICE FOR THE REMOVAL OF NITROGEN FROM WATER |
DE3543432A1 (en) * | 1985-12-09 | 1987-06-11 | Fraunhofer Ges Forschung | PLANT FOR THE BIOLOGICAL TREATMENT OF WASTEWATER |
-
1986
- 1986-08-12 DE DE19863627342 patent/DE3627342C1/en not_active Expired
-
1987
- 1987-08-03 FI FI873352A patent/FI873352A/en not_active IP Right Cessation
- 1987-08-05 EP EP19870111315 patent/EP0256432A3/en not_active Withdrawn
- 1987-08-11 NO NO873360A patent/NO873360L/en unknown
- 1987-08-11 DK DK417487A patent/DK417487A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK417487D0 (en) | 1987-08-11 |
EP0256432A3 (en) | 1989-01-25 |
EP0256432A2 (en) | 1988-02-24 |
NO873360D0 (en) | 1987-08-11 |
DE3627342C1 (en) | 1987-12-10 |
FI873352A (en) | 1988-02-13 |
FI873352A0 (en) | 1987-08-03 |
NO873360L (en) | 1988-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |