SE465724B - Anordning foer att foerbehandla vatten vid vattenrening - Google Patents
Anordning foer att foerbehandla vatten vid vattenreningInfo
- Publication number
- SE465724B SE465724B SE8804422A SE8804422A SE465724B SE 465724 B SE465724 B SE 465724B SE 8804422 A SE8804422 A SE 8804422A SE 8804422 A SE8804422 A SE 8804422A SE 465724 B SE465724 B SE 465724B
- Authority
- SE
- Sweden
- Prior art keywords
- water
- inlet
- gas
- nitrogen gas
- outlet
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000000746 purification Methods 0.000 title description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 9
- 239000001301 oxygen Substances 0.000 abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 7
- 241000251468 Actinopterygii Species 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000009372 pisciculture Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0005—Degasification of liquids with one or more auxiliary substances
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Animal Husbandry (AREA)
- Marine Sciences & Fisheries (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (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)
- Physical Water Treatments (AREA)
- Farming Of Fish And Shellfish (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8804422A SE465724B (sv) | 1988-12-07 | 1988-12-07 | Anordning foer att foerbehandla vatten vid vattenrening |
| NO894854A NO174706C (no) | 1988-12-07 | 1989-12-05 | Anordning for å behandle vann för biologisk filtrering |
| DK198906134A DK172942B1 (da) | 1988-12-07 | 1989-12-06 | Apparat til forbehandling af vand, som skal filtreres i et anaerobt biologisk filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8804422A SE465724B (sv) | 1988-12-07 | 1988-12-07 | Anordning foer att foerbehandla vatten vid vattenrening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8804422L SE8804422L (sv) | 1990-06-08 |
| SE465724B true SE465724B (sv) | 1991-10-21 |
Family
ID=20374168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8804422A SE465724B (sv) | 1988-12-07 | 1988-12-07 | Anordning foer att foerbehandla vatten vid vattenrening |
Country Status (3)
| Country | Link |
|---|---|
| DK (1) | DK172942B1 (no) |
| NO (1) | NO174706C (no) |
| SE (1) | SE465724B (no) |
-
1988
- 1988-12-07 SE SE8804422A patent/SE465724B/sv not_active IP Right Cessation
-
1989
- 1989-12-05 NO NO894854A patent/NO174706C/no not_active IP Right Cessation
- 1989-12-06 DK DK198906134A patent/DK172942B1/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK172942B1 (da) | 1999-10-11 |
| NO894854L (no) | 1990-06-08 |
| NO174706C (no) | 1994-06-22 |
| NO894854D0 (no) | 1989-12-05 |
| NO174706B (no) | 1994-03-14 |
| DK613489D0 (da) | 1989-12-06 |
| SE8804422L (sv) | 1990-06-08 |
| DK613489A (da) | 1990-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7910001B2 (en) | Arrangement of denitrification reactors in a recirculating aquaculture system | |
| US4116164A (en) | Method of fish farming | |
| CN1025871C (zh) | 加压式培养装置 | |
| JPH07303895A (ja) | 水処理装置 | |
| CA2080726A1 (en) | Method and apparatus for growing fish in a recirculating tank | |
| US20070017867A1 (en) | Submerged attached growth bioreactor | |
| JPH05261395A (ja) | 水域の浄化装置 | |
| JP3676157B2 (ja) | 泡沫分離装置及びそれを用いた水浄化システム | |
| SE465724B (sv) | Anordning foer att foerbehandla vatten vid vattenrening | |
| JP2002001371A (ja) | 富栄養化された水域の浄化方法及び装置 | |
| JP2003053378A (ja) | 分離膜を用いた水処理方法および装置 | |
| JPH0440295A (ja) | 廃水処理装置 | |
| JPH0323126B2 (no) | ||
| NO345995B1 (en) | Low energy consumption process and device for cleaning and aerating spent water from a land-based aquaculture vessel | |
| JP3278560B2 (ja) | 水処理装置 | |
| KR101473622B1 (ko) | 호기조 반송수 do저감장치를 이용하여 무산소조를 교반하는 고도처리효율을 증대시킨 오폐수 처리장치 | |
| US5039404A (en) | Oxygen permeable membrane used in wastewater treatment | |
| JP4385221B2 (ja) | 生物学的水浄化装置 | |
| JPH06218238A (ja) | 膜分離ユニットの吸引装置 | |
| JPH05185092A (ja) | 廃水処理装置 | |
| RU2064450C1 (ru) | Биореактор | |
| CN119370937A (zh) | 一种级联再增氧溶解氧控制实验装置及方法 | |
| JPH0614880Y2 (ja) | 汚水処理装置 | |
| KR200320006Y1 (ko) | 양식장 및 양어장의 수질 정화 장치 | |
| JP2003019496A (ja) | 窒素除去を行う水処理装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8804422-7 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |