DK141867B - Anordning ved spildevandsrensningsanlæg omfattende et roterbart biologisk filter. - Google Patents
Anordning ved spildevandsrensningsanlæg omfattende et roterbart biologisk filter. Download PDFInfo
- Publication number
- DK141867B DK141867B DK56273AA DK56273A DK141867B DK 141867 B DK141867 B DK 141867B DK 56273A A DK56273A A DK 56273AA DK 56273 A DK56273 A DK 56273A DK 141867 B DK141867 B DK 141867B
- Authority
- DK
- Denmark
- Prior art keywords
- rotor
- air
- water
- wastewater treatment
- treatment plant
- Prior art date
Links
- 238000004065 wastewater treatment Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 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
- 238000000746 purification Methods 0.000 description 5
- 239000010802 sludge Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002351 wastewater 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 |
|---|---|
| DK141867B true DK141867B (da) | 1980-07-07 |
| DK141867C DK141867C (cs) | 1980-11-17 |
Family
ID=20257984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK56273AA DK141867B (da) | 1972-02-04 | 1973-02-02 | Anordning ved spildevandsrensningsanlæg omfattende et roterbart biologisk filter. |
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 |
|---|---|
| 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 |
| FI57923C (fi) | 1980-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |