SE466197B - Foerfarande och anordning vid biologiskt reningssteg av avloppsvatten i luftade bassaenger - Google Patents
Foerfarande och anordning vid biologiskt reningssteg av avloppsvatten i luftade bassaengerInfo
- Publication number
- SE466197B SE466197B SE8801051A SE8801051A SE466197B SE 466197 B SE466197 B SE 466197B SE 8801051 A SE8801051 A SE 8801051A SE 8801051 A SE8801051 A SE 8801051A SE 466197 B SE466197 B SE 466197B
- Authority
- SE
- Sweden
- Prior art keywords
- water
- basin
- aeration
- waste water
- air
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 9
- 239000002351 wastewater Substances 0.000 title claims 3
- 238000004140 cleaning Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000004062 sedimentation Methods 0.000 claims description 14
- 238000005273 aeration Methods 0.000 claims description 13
- 230000003068 static effect Effects 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 239000010802 sludge Substances 0.000 description 8
- 238000013019 agitation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001446467 Mama Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- 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
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Biological Treatment Of Waste Water (AREA)
- Activated Sludge Processes (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8801051A SE466197B (sv) | 1988-03-22 | 1988-03-22 | Foerfarande och anordning vid biologiskt reningssteg av avloppsvatten i luftade bassaenger |
| DE89904271T DE68909212T2 (de) | 1988-03-22 | 1989-03-20 | Trennverfahren. |
| EP19890904271 EP0386163B1 (de) | 1988-03-22 | 1989-03-20 | Trennverfahren |
| AU33607/89A AU3360789A (en) | 1988-03-22 | 1989-03-20 | Process for separation |
| AT89904271T ATE94516T1 (de) | 1988-03-22 | 1989-03-20 | Trennverfahren. |
| PCT/SE1989/000149 WO1989009193A1 (en) | 1988-03-22 | 1989-03-20 | Process for separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8801051A SE466197B (sv) | 1988-03-22 | 1988-03-22 | Foerfarande och anordning vid biologiskt reningssteg av avloppsvatten i luftade bassaenger |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8801051D0 SE8801051D0 (sv) | 1988-03-22 |
| SE8801051L SE8801051L (sv) | 1989-09-23 |
| SE466197B true SE466197B (sv) | 1992-01-13 |
Family
ID=20371785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8801051A SE466197B (sv) | 1988-03-22 | 1988-03-22 | Foerfarande och anordning vid biologiskt reningssteg av avloppsvatten i luftade bassaenger |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0386163B1 (de) |
| AU (1) | AU3360789A (de) |
| DE (1) | DE68909212T2 (de) |
| SE (1) | SE466197B (de) |
| WO (1) | WO1989009193A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE208224T1 (de) * | 1995-02-17 | 2001-11-15 | Odense Vandselskab As | Methode und becken für die sedimentation von schlamm in abwasser |
| AT407149B (de) * | 1997-02-18 | 2000-12-27 | Ingerle Kurt Dipl Ing Dr Techn | Einrichtung zur durchführung eines verfahrens zur reinigung von abwasser |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US357986A (en) * | 1887-02-15 | Alfonso d | ||
| US3537986A (en) * | 1967-10-19 | 1970-11-03 | Sumitomo Kikai Kogyo Kk | Silver recovery process |
| SE7510387L (sv) * | 1975-09-17 | 1977-03-18 | Stig Arvid Henrikson | Forfarande vid rening av vatten |
| DK142895B (da) * | 1976-04-05 | 1981-02-23 | Smidth & Co As F L | Tankreaktor til behandling af væsker, navnlig til flokkulering ved kemisk fældning af spildevand eller råvand. |
| DE3206527A1 (de) * | 1982-02-24 | 1983-09-01 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen nitrifikation von abwasser |
| DE3212398A1 (de) * | 1982-04-02 | 1983-10-20 | Ronald A. 70433 Covington La. Boze | Aufbereitungsvorrichtung |
| FR2553082B1 (fr) * | 1983-10-07 | 1987-08-28 | Degremont | Appareil de traitement des eaux par precipitation, separation, epaississement et recirculation des boues formees |
-
1988
- 1988-03-22 SE SE8801051A patent/SE466197B/sv not_active IP Right Cessation
-
1989
- 1989-03-20 EP EP19890904271 patent/EP0386163B1/de not_active Expired - Lifetime
- 1989-03-20 WO PCT/SE1989/000149 patent/WO1989009193A1/en active IP Right Grant
- 1989-03-20 DE DE89904271T patent/DE68909212T2/de not_active Expired - Fee Related
- 1989-03-20 AU AU33607/89A patent/AU3360789A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0386163A1 (de) | 1990-09-12 |
| DE68909212D1 (de) | 1993-10-21 |
| EP0386163B1 (de) | 1993-09-15 |
| DE68909212T2 (de) | 1994-02-03 |
| SE8801051L (sv) | 1989-09-23 |
| WO1989009193A1 (en) | 1989-10-05 |
| SE8801051D0 (sv) | 1988-03-22 |
| AU3360789A (en) | 1989-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8801051-7 Format of ref document f/p: F |
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| NUG | Patent has lapsed |