FR2357484B1 - - Google Patents
Info
- Publication number
- FR2357484B1 FR2357484B1 FR7620869A FR7620869A FR2357484B1 FR 2357484 B1 FR2357484 B1 FR 2357484B1 FR 7620869 A FR7620869 A FR 7620869A FR 7620869 A FR7620869 A FR 7620869A FR 2357484 B1 FR2357484 B1 FR 2357484B1
- 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
- C02F3/12—Activated sludge processes
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/226—"Deep shaft" processes
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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
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7620869A FR2357484A1 (fr) | 1976-07-08 | 1976-07-08 | Procede de traitement des effluents oxydables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7620869A FR2357484A1 (fr) | 1976-07-08 | 1976-07-08 | Procede de traitement des effluents oxydables |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2357484A1 FR2357484A1 (fr) | 1978-02-03 |
| FR2357484B1 true FR2357484B1 (enExample) | 1978-12-15 |
Family
ID=9175405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7620869A Granted FR2357484A1 (fr) | 1976-07-08 | 1976-07-08 | Procede de traitement des effluents oxydables |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2357484A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH627146A5 (enExample) * | 1978-02-16 | 1981-12-31 | Locher & Cie Ag | |
| ZA793185B (en) * | 1978-08-30 | 1981-02-25 | Dorr Oliver Inc | Apparatus and process for dissolution of gases in liquid |
| EP0117463B1 (de) * | 1983-02-24 | 1989-11-29 | Waagner-Biro Aktiengesellschaft | Verfahren und Einrichtung zur Be- und Entgasung von Flüssigkeiten |
| EP0152618B1 (de) * | 1984-02-23 | 1987-10-07 | BBC Brown Boveri AG | Verfahren und Vorrichtung zum Behandeln von Wasser |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE465209C (de) * | 1926-04-01 | 1928-09-10 | Francke Werke A G | Vorrichtung zur Abwasserreinigung mit belebtem Schlamm |
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1976
- 1976-07-08 FR FR7620869A patent/FR2357484A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2357484A1 (fr) | 1978-02-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |