LU65250A1 - - Google Patents
Info
- Publication number
- LU65250A1 LU65250A1 LU65250DA LU65250A1 LU 65250 A1 LU65250 A1 LU 65250A1 LU 65250D A LU65250D A LU 65250DA LU 65250 A1 LU65250 A1 LU 65250A1
- Authority
- LU
- Luxembourg
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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- 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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2120541A DE2120541C3 (de) | 1971-04-27 | 1971-04-27 | Vorrichtung zum Belüften einer Flüssigkeit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU65250A1 true LU65250A1 (xx) | 1972-07-14 |
Family
ID=5806056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU65250D LU65250A1 (xx) | 1971-04-27 | 1972-04-26 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5439667B1 (xx) |
| AT (1) | AT312531B (xx) |
| BE (1) | BE782447A (xx) |
| CH (1) | CH537749A (xx) |
| DE (1) | DE2120541C3 (xx) |
| ES (1) | ES401718A1 (xx) |
| FR (1) | FR2134392A1 (xx) |
| GB (1) | GB1386430A (xx) |
| IT (1) | IT951836B (xx) |
| LU (1) | LU65250A1 (xx) |
| NL (1) | NL7205445A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8815007U1 (de) * | 1988-12-02 | 1989-01-26 | Envicon Luft- und Wassertechnik GmbH & Co KG, 4220 Dinslaken | Bodenrührwerk für Becken von Abwasserreinigungsanlagen |
-
1971
- 1971-04-27 DE DE2120541A patent/DE2120541C3/de not_active Expired
-
1972
- 1972-04-05 CH CH500372A patent/CH537749A/de not_active IP Right Cessation
- 1972-04-08 IT IT2296272A patent/IT951836B/it active
- 1972-04-13 ES ES401718A patent/ES401718A1/es not_active Expired
- 1972-04-14 AT AT326472A patent/AT312531B/de not_active IP Right Cessation
- 1972-04-17 GB GB1751972A patent/GB1386430A/en not_active Expired
- 1972-04-19 FR FR7213709A patent/FR2134392A1/fr not_active Withdrawn
- 1972-04-21 NL NL7205445A patent/NL7205445A/xx not_active Application Discontinuation
- 1972-04-21 BE BE782447A patent/BE782447A/xx unknown
- 1972-04-25 JP JP4171472A patent/JPS5439667B1/ja active Pending
- 1972-04-26 LU LU65250D patent/LU65250A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2120541B2 (de) | 1973-09-27 |
| BE782447A (fr) | 1972-08-16 |
| CH537749A (de) | 1973-06-15 |
| IT951836B (it) | 1973-07-10 |
| GB1386430A (en) | 1975-03-05 |
| DE2120541A1 (de) | 1972-11-02 |
| DE2120541C3 (de) | 1974-05-09 |
| JPS5439667B1 (xx) | 1979-11-29 |
| AT312531B (de) | 1974-01-10 |
| ES401718A1 (es) | 1975-03-16 |
| FR2134392A1 (xx) | 1972-12-08 |
| NL7205445A (xx) | 1972-10-31 |