SE8301334L - Anordning for hypolimnionluftning - Google Patents
Anordning for hypolimnionluftningInfo
- Publication number
- SE8301334L SE8301334L SE8301334A SE8301334A SE8301334L SE 8301334 L SE8301334 L SE 8301334L SE 8301334 A SE8301334 A SE 8301334A SE 8301334 A SE8301334 A SE 8301334A SE 8301334 L SE8301334 L SE 8301334L
- Authority
- SE
- Sweden
- Prior art keywords
- tube
- falling
- hypolimnion
- rising
- floats
- 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
- C02F7/00—Aeration of stretches of water
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3209200A DE3209200C1 (de) | 1982-03-13 | 1982-03-13 | Vorrichtung zur Hypolimnion-Belüftung |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8301334D0 SE8301334D0 (sv) | 1983-03-11 |
SE8301334L true SE8301334L (sv) | 1983-09-14 |
SE444673B SE444673B (sv) | 1986-04-28 |
Family
ID=6158175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8301334A SE444673B (sv) | 1982-03-13 | 1983-03-11 | Anordning for att tillfora luft till hypolimnion i stillastaende vatten |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT380864B (sv) |
CH (1) | CH659812A5 (sv) |
DE (1) | DE3209200C1 (sv) |
SE (1) | SE444673B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1268566A (en) * | 1985-05-07 | 1990-05-01 | Fred Petersen | Method and device for water-airing |
DE4137759A1 (de) * | 1991-11-16 | 1993-05-19 | Marinetechnik Gmbh | Vorrichtung zum eintragen eines stroemungsfaehigen mediums in tiefere schichten eines gewaessers, insbesondere zum belueften eines gewaessers |
DE4216096C2 (de) * | 1992-05-15 | 1996-11-14 | Marinetechnik Gmbh | Verfahren und Vorrichtung zur Verringerung des Phosphatgehaltes von Gewässern |
-
1982
- 1982-03-13 DE DE3209200A patent/DE3209200C1/de not_active Expired
-
1983
- 1983-03-04 CH CH1185/83A patent/CH659812A5/de not_active IP Right Cessation
- 1983-03-10 AT AT84883A patent/AT380864B/de not_active IP Right Cessation
- 1983-03-11 SE SE8301334A patent/SE444673B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE444673B (sv) | 1986-04-28 |
CH659812A5 (de) | 1987-02-27 |
ATA84883A (de) | 1985-12-15 |
SE8301334D0 (sv) | 1983-03-11 |
AT380864B (de) | 1986-07-25 |
DE3209200C1 (de) | 1983-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8301334-2 Effective date: 19910117 Format of ref document f/p: F |