DE2548481A1 - Einrichtung zur belueftung von sauerstoffarmen tiefenschichten in gewaessern oder abwasser-schlammgemischen - Google Patents
Einrichtung zur belueftung von sauerstoffarmen tiefenschichten in gewaessern oder abwasser-schlammgemischenInfo
- Publication number
- DE2548481A1 DE2548481A1 DE19752548481 DE2548481A DE2548481A1 DE 2548481 A1 DE2548481 A1 DE 2548481A1 DE 19752548481 DE19752548481 DE 19752548481 DE 2548481 A DE2548481 A DE 2548481A DE 2548481 A1 DE2548481 A1 DE 2548481A1
- Authority
- DE
- Germany
- Prior art keywords
- water
- oxygen
- air
- shaft
- layers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000005273 aeration Methods 0.000 claims abstract description 16
- 239000010802 sludge Substances 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000005276 aerator Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000004065 wastewater treatment Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 abstract description 7
- 238000011282 treatment Methods 0.000 abstract description 5
- 239000003643 water by type Substances 0.000 abstract description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 2
- 241001503485 Mammuthus Species 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 5
- 238000007654 immersion Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 239000010801 sewage sludge Substances 0.000 description 3
- 230000031018 biological processes and functions Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009996 mechanical pre-treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000013022 venting Methods 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
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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)
- Environmental Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Animal Husbandry (AREA)
- Microbiology (AREA)
- Marine Sciences & Fisheries (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1462774A CH583660A5 (OSRAM) | 1974-10-30 | 1974-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2548481A1 true DE2548481A1 (de) | 1976-05-06 |
Family
ID=4402462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752548481 Pending DE2548481A1 (de) | 1974-10-30 | 1975-10-29 | Einrichtung zur belueftung von sauerstoffarmen tiefenschichten in gewaessern oder abwasser-schlammgemischen |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT347367B (OSRAM) |
| CH (1) | CH583660A5 (OSRAM) |
| DE (1) | DE2548481A1 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112106702B (zh) * | 2020-09-21 | 2022-08-12 | 淮北市硕华机械设备有限公司 | 一种节能型水产养殖方法 |
-
1974
- 1974-10-30 CH CH1462774A patent/CH583660A5/xx not_active IP Right Cessation
-
1975
- 1975-10-29 DE DE19752548481 patent/DE2548481A1/de active Pending
- 1975-10-30 AT AT826175A patent/AT347367B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH583660A5 (OSRAM) | 1977-01-14 |
| AT347367B (de) | 1978-12-27 |
| ATA826175A (de) | 1978-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |