FR2344503B1 - - Google Patents
Info
- Publication number
- FR2344503B1 FR2344503B1 FR7608604A FR7608604A FR2344503B1 FR 2344503 B1 FR2344503 B1 FR 2344503B1 FR 7608604 A FR7608604 A FR 7608604A FR 7608604 A FR7608604 A FR 7608604A FR 2344503 B1 FR2344503 B1 FR 2344503B1
- 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
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- 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
- C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
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- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7608604A FR2344503A1 (fr) | 1976-03-18 | 1976-03-18 | Dispositif d'oxydation pour epuration des eaux residuaires |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7608604A FR2344503A1 (fr) | 1976-03-18 | 1976-03-18 | Dispositif d'oxydation pour epuration des eaux residuaires |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2344503A1 FR2344503A1 (fr) | 1977-10-14 |
FR2344503B1 true FR2344503B1 (ja) | 1978-08-25 |
Family
ID=9170915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7608604A Granted FR2344503A1 (fr) | 1976-03-18 | 1976-03-18 | Dispositif d'oxydation pour epuration des eaux residuaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2344503A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409107A (en) * | 1979-12-21 | 1983-10-11 | Charles D. Busch | Method and apparatus for aerating bodies of water |
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1976
- 1976-03-18 FR FR7608604A patent/FR2344503A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2344503A1 (fr) | 1977-10-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |