FI57923C - Anordning vid reningsverk - Google Patents
Anordning vid reningsverk Download PDFInfo
- Publication number
- FI57923C FI57923C FI300/73A FI30073A FI57923C FI 57923 C FI57923 C FI 57923C FI 300/73 A FI300/73 A FI 300/73A FI 30073 A FI30073 A FI 30073A FI 57923 C FI57923 C FI 57923C
- Authority
- FI
- Finland
- Prior art keywords
- rotor
- water
- wattage
- air
- rotom
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 241000251730 Chondrichthyes Species 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 210000003127 knee Anatomy 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Centrifugal Separators (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE01314/72A SE363803B (cs) | 1972-02-04 | 1972-02-04 | |
| SE131472 | 1972-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI57923B FI57923B (fi) | 1980-07-31 |
| FI57923C true FI57923C (fi) | 1980-11-10 |
Family
ID=20257984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI300/73A FI57923C (fi) | 1972-02-04 | 1973-02-01 | Anordning vid reningsverk |
Country Status (4)
| Country | Link |
|---|---|
| DK (1) | DK141867B (cs) |
| FI (1) | FI57923C (cs) |
| NO (1) | NO136969C (cs) |
| SE (1) | SE363803B (cs) |
-
1972
- 1972-02-04 SE SE01314/72A patent/SE363803B/xx unknown
-
1973
- 1973-02-01 FI FI300/73A patent/FI57923C/fi active
- 1973-02-02 DK DK56273AA patent/DK141867B/da not_active IP Right Cessation
- 1973-02-02 NO NO438/73A patent/NO136969C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK141867B (da) | 1980-07-07 |
| DK141867C (cs) | 1980-11-17 |
| NO136969B (no) | 1977-08-29 |
| NO136969C (no) | 1977-12-07 |
| FI57923B (fi) | 1980-07-31 |
| SE363803B (cs) | 1974-02-04 |
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