NO873360L - Fremgangsmaate ved biologisk behandling av avfallsvann. - Google Patents
Fremgangsmaate ved biologisk behandling av avfallsvann.Info
- Publication number
- NO873360L NO873360L NO873360A NO873360A NO873360L NO 873360 L NO873360 L NO 873360L NO 873360 A NO873360 A NO 873360A NO 873360 A NO873360 A NO 873360A NO 873360 L NO873360 L NO 873360L
- Authority
- NO
- Norway
- Prior art keywords
- waste water
- nitrification
- filtration
- procedure
- biological treatment
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 25
- 239000002351 wastewater Substances 0.000 title claims description 8
- 150000001722 carbon compounds Chemical class 0.000 claims description 4
- 238000001914 filtration Methods 0.000 description 16
- 230000001546 nitrifying effect Effects 0.000 description 11
- 241000894006 Bacteria Species 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000007598 dipping method Methods 0.000 description 6
- 238000005352 clarification Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000001994 activation Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000002860 competitive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 239000010796 biological waste Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000019522 cellular metabolic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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 (de) | 1986-08-12 | 1986-08-12 | Verfahren zur biologischen Behandlung von Abwasser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO873360D0 NO873360D0 (no) | 1987-08-11 |
| NO873360L true NO873360L (no) | 1988-02-15 |
Family
ID=6307231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO873360A NO873360L (no) | 1986-08-12 | 1987-08-11 | Fremgangsmaate ved biologisk behandling av avfallsvann. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0256432A3 (da) |
| DE (1) | DE3627342C1 (da) |
| DK (1) | DK417487A (da) |
| FI (1) | FI873352A (da) |
| NO (1) | NO873360L (da) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE353793B (da) * | 1970-04-13 | 1973-02-12 | Bofors Ab | |
| DE2823763A1 (de) * | 1978-05-31 | 1979-12-06 | Stengelin Volker | Verfahren und vorrichtung zur entfernung des stickstoffs aus abwaessern |
| DE3543432A1 (de) * | 1985-12-09 | 1987-06-11 | Fraunhofer Ges Forschung | Anlage fuer die biologische aufbereitung von abwasser |
-
1986
- 1986-08-12 DE DE19863627342 patent/DE3627342C1/de not_active Expired
-
1987
- 1987-08-03 FI FI873352A patent/FI873352A/fi not_active IP Right Cessation
- 1987-08-05 EP EP19870111315 patent/EP0256432A3/de not_active Withdrawn
- 1987-08-11 NO NO873360A patent/NO873360L/no unknown
- 1987-08-11 DK DK417487A patent/DK417487A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO873360D0 (no) | 1987-08-11 |
| FI873352A (fi) | 1988-02-13 |
| EP0256432A3 (de) | 1989-01-25 |
| DK417487A (da) | 1988-02-13 |
| FI873352A0 (fi) | 1987-08-03 |
| EP0256432A2 (de) | 1988-02-24 |
| DK417487D0 (da) | 1987-08-11 |
| DE3627342C1 (de) | 1987-12-10 |
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