FR2285347B1 - - Google Patents
Info
- Publication number
- FR2285347B1 FR2285347B1 FR7431641A FR7431641A FR2285347B1 FR 2285347 B1 FR2285347 B1 FR 2285347B1 FR 7431641 A FR7431641 A FR 7431641A FR 7431641 A FR7431641 A FR 7431641A FR 2285347 B1 FR2285347 B1 FR 2285347B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biological Treatment Of Waste Water (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7431641A FR2285347A1 (fr) | 1974-09-19 | 1974-09-19 | Appareil pour l'oxygenation des boues activees |
BE158219A BE831281A (fr) | 1974-09-19 | 1975-07-11 | Appareil pour l'oxygenation des boues activees |
DE7523481U DE7523481U (de) | 1974-09-19 | 1975-07-23 | Vorrichtung zur oxidation von belebtschlamm |
IT6930475A IT1047407B (it) | 1974-09-19 | 1975-09-16 | Dispositivo per l ossigenazione di fanghi attivi |
CH1209575A CH614681A5 (en) | 1974-09-19 | 1975-09-18 | Apparatus for the oxygenation of activated sludge in a sewage purification plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7431641A FR2285347A1 (fr) | 1974-09-19 | 1974-09-19 | Appareil pour l'oxygenation des boues activees |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2285347A1 FR2285347A1 (fr) | 1976-04-16 |
FR2285347B1 true FR2285347B1 (it) | 1979-10-12 |
Family
ID=9143237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7431641A Granted FR2285347A1 (fr) | 1974-09-19 | 1974-09-19 | Appareil pour l'oxygenation des boues activees |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE831281A (it) |
CH (1) | CH614681A5 (it) |
DE (1) | DE7523481U (it) |
FR (1) | FR2285347A1 (it) |
IT (1) | IT1047407B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH634025A5 (de) * | 1979-02-09 | 1983-01-14 | Nibola Anstalt | Vorrichtung zur biologischen abwasserreinigung. |
DE3201848A1 (de) * | 1982-01-22 | 1983-08-04 | Mecapec S.A., 8716 Schmerikon | Tauchtropfkoerper fuer die biologische abwasserreinigung |
DE3631728A1 (de) * | 1986-09-18 | 1988-03-24 | Manfred Dipl Ing Unger | Abwasseraufbereitungsanlage |
DE29615452U1 (de) * | 1996-08-08 | 1996-11-28 | K.D. Mecklenburg GmbH, 48155 Münster | Vorrichtung zum Reinigen von Abwässern mit Wabenelementen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2102654A5 (en) * | 1970-08-05 | 1972-04-07 | Sadoulet Maurice | Bacterial bed purificn device - for waste water and sewage |
-
1974
- 1974-09-19 FR FR7431641A patent/FR2285347A1/fr active Granted
-
1975
- 1975-07-11 BE BE158219A patent/BE831281A/xx unknown
- 1975-07-23 DE DE7523481U patent/DE7523481U/de not_active Expired
- 1975-09-16 IT IT6930475A patent/IT1047407B/it active
- 1975-09-18 CH CH1209575A patent/CH614681A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH614681A5 (en) | 1979-12-14 |
DE7523481U (de) | 1976-01-02 |
IT1047407B (it) | 1980-09-10 |
FR2285347A1 (fr) | 1976-04-16 |
BE831281A (fr) | 1975-11-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |