DK131181C - - Google Patents
Info
- Publication number
- DK131181C DK131181C DK198172A DK198172A DK131181C DK 131181 C DK131181 C DK 131181C DK 198172 A DK198172 A DK 198172A DK 198172 A DK198172 A DK 198172A DK 131181 C DK131181 C DK 131181C
- Authority
- DK
- Denmark
Links
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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
-
- 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
-
- 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)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK198172A DK131181B (da) | 1972-04-21 | 1972-04-21 | Fremgangsmåde til biologisk rensning af spildevand og anlæg til brug ved udøvelse af fremgangsmåden. |
| DE2320194A DE2320194A1 (de) | 1972-04-21 | 1973-04-19 | Verfahren zur biologischen reinigung von abwasser und anlage zur durchfuehrung dieses verfahrens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK198172A DK131181B (da) | 1972-04-21 | 1972-04-21 | Fremgangsmåde til biologisk rensning af spildevand og anlæg til brug ved udøvelse af fremgangsmåden. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK131181B DK131181B (da) | 1975-06-09 |
| DK131181C true DK131181C (US06338842-20020115-C00009.png) | 1975-11-10 |
Family
ID=8109249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK198172A DK131181B (da) | 1972-04-21 | 1972-04-21 | Fremgangsmåde til biologisk rensning af spildevand og anlæg til brug ved udøvelse af fremgangsmåden. |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2320194A1 (US06338842-20020115-C00009.png) |
| DK (1) | DK131181B (US06338842-20020115-C00009.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK173473B1 (da) * | 1996-07-03 | 2000-12-11 | Bent Tholander | Fremgangsmåde til biologisk rensning af forurenet vand under anvendelse af aktivt slam og mindst tre zoner |
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1972
- 1972-04-21 DK DK198172A patent/DK131181B/da not_active IP Right Cessation
-
1973
- 1973-04-19 DE DE2320194A patent/DE2320194A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2320194A1 (de) | 1973-10-25 |
| DK131181B (da) | 1975-06-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |