CH680133A5 - - Google Patents
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- Publication number
- CH680133A5 CH680133A5 CH3763/89A CH376389A CH680133A5 CH 680133 A5 CH680133 A5 CH 680133A5 CH 3763/89 A CH3763/89 A CH 3763/89A CH 376389 A CH376389 A CH 376389A CH 680133 A5 CH680133 A5 CH 680133A5
- Authority
- CH
- Switzerland
- Prior art keywords
- nitrification
- oxygen
- time
- phase
- denitrification
- Prior art date
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 68
- 239000001301 oxygen Substances 0.000 claims description 68
- 229910052760 oxygen Inorganic materials 0.000 claims description 68
- 238000000034 method Methods 0.000 claims description 43
- 238000005273 aeration Methods 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 230000004913 activation Effects 0.000 claims description 11
- 239000010802 sludge Substances 0.000 claims description 11
- 238000005276 aerator Methods 0.000 claims description 10
- 239000000706 filtrate Substances 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 4
- RVRCFVVLDHTFFA-UHFFFAOYSA-N heptasodium;tungsten;nonatriacontahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W] RVRCFVVLDHTFFA-UHFFFAOYSA-N 0.000 claims description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 claims description 2
- 150000002830 nitrogen compounds Chemical class 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 9
- 229910019142 PO4 Inorganic materials 0.000 description 8
- 235000021317 phosphate Nutrition 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 6
- 239000010452 phosphate Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 229910002651 NO3 Inorganic materials 0.000 description 5
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 238000005352 clarification Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 230000035755 proliferation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010011732 Cyst Diseases 0.000 description 1
- 241001503485 Mammuthus Species 0.000 description 1
- LSHFIWNMHGCYRS-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[OH4+2] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[OH4+2] LSHFIWNMHGCYRS-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000037149 energy metabolism Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008719 thickening Effects 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
- C02F3/006—Regulation methods for biological 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3835374A DE3835374A1 (de) | 1988-10-18 | 1988-10-18 | Verfahren zur reinigung von abwasser in einem belebungsbecken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH680133A5 true CH680133A5 (cs) | 1992-06-30 |
Family
ID=6365327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3763/89A CH680133A5 (cs) | 1988-10-18 | 1989-10-16 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT395970B (cs) |
| CH (1) | CH680133A5 (cs) |
| DE (1) | DE3835374A1 (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4024947A1 (de) * | 1990-08-07 | 1992-02-13 | Stewing Verwaltungsgesellschaf | Verfahren und klaeranlage zum reinigen von abwasser |
| DE4140915C2 (de) * | 1991-04-20 | 2000-06-08 | Intech Pev Informationstechnis | Kläranlage mit einstufigem Belebungsbecken und einem Reglersystem für die biochemischen Prozesse |
| DE4339630C1 (de) * | 1993-11-20 | 1995-03-02 | Envicon Klaertech Verwalt | Festbettverfahren zur Abwasserreinigung |
| DE4447792C2 (de) * | 1994-05-17 | 2001-04-19 | Rwe Umwelt Ag | Denitrifikation in einem Verfahren zum Reinigen von Abwasser mittels Belebtschlamm |
| DE19509777A1 (de) * | 1995-03-17 | 1996-09-19 | Grundig Emv | Verfahren zur Bestimmung des Kohlenstoffabbaus und der Nitrifikation in biologischen Systemen |
| DE19953714C1 (de) * | 1999-11-09 | 2001-06-07 | Hamburger Stadtentwaesserung A | Verfahren zur Mengenbewirtschaftung und biologischen Behandlung von ammoniumreichen Trübwässern |
| TR201904939T4 (tr) * | 2004-11-26 | 2019-05-21 | Krueger As I | Su arıtması için iyileştirilmiş metot. |
| US7332093B2 (en) | 2004-11-29 | 2008-02-19 | Kruger Off-Shore A/S | Method for water purification |
| DE102005044255A1 (de) * | 2005-09-21 | 2007-04-05 | Abwasserbeseitigungsbetrieb Der Stadt Pirmasens | Verfahrenskonzept für eine fracht- und nährstoffoptimierte Kläranlage |
| DE102009011490A1 (de) | 2008-12-11 | 2010-06-17 | Envicon Klärtechnik Verwaltungsgesellschaft mbH | Verfahren zur belastungsabhängigen Regelung der Nitrifikation und Denitrifikation in Abwasserbehandlungsanlagen mit vorgeschalteter Denitrifikation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH593867A5 (cs) * | 1975-07-14 | 1977-12-15 | Sulzer Ag | |
| JPS5534120A (en) * | 1978-08-31 | 1980-03-10 | Fuji Electric Co Ltd | Dissolved oxygen control method in activated sludge process |
| DE2852546A1 (de) * | 1978-12-05 | 1980-06-12 | Menzel Gmbh & Co | Verfahren zur reinigung von abwasser |
| DE3126412A1 (de) * | 1981-07-04 | 1983-01-27 | Menzel Gmbh & Co, 7000 Stuttgart | Verfahren zur behandlung einer fluessigkeit |
| GB2155003B (en) * | 1984-01-20 | 1987-12-31 | Nishihara Env San Res Co Ltd | Activated sludge method |
-
1988
- 1988-10-18 DE DE3835374A patent/DE3835374A1/de active Granted
-
1989
- 1989-10-16 CH CH3763/89A patent/CH680133A5/de not_active IP Right Cessation
- 1989-10-18 AT AT0239489A patent/AT395970B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3835374C2 (cs) | 1992-07-16 |
| ATA239489A (de) | 1992-09-15 |
| AT395970B (de) | 1993-04-26 |
| DE3835374A1 (de) | 1990-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |