FR2453113B2 - - Google Patents
Info
- Publication number
- FR2453113B2 FR2453113B2 FR7908434A FR7908434A FR2453113B2 FR 2453113 B2 FR2453113 B2 FR 2453113B2 FR 7908434 A FR7908434 A FR 7908434A FR 7908434 A FR7908434 A FR 7908434A FR 2453113 B2 FR2453113 B2 FR 2453113B2
- 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
- C02F3/04—Aerobic processes using trickle filters
-
- 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
- C02F3/10—Packings; Fillings; Grids
-
- 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
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7908434A FR2453113A2 (fr) | 1979-04-04 | 1979-04-04 | Procede d'epuration des eaux |
| DE7979400700T DE2964156D1 (en) | 1978-10-25 | 1979-10-03 | Process for water purification |
| EP19790400700 EP0010473B1 (fr) | 1978-10-25 | 1979-10-03 | Procédé d'épuration des eaux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7908434A FR2453113A2 (fr) | 1979-04-04 | 1979-04-04 | Procede d'epuration des eaux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2453113A2 FR2453113A2 (fr) | 1980-10-31 |
| FR2453113B2 true FR2453113B2 (index.php) | 1983-04-01 |
Family
ID=9223929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7908434A Granted FR2453113A2 (fr) | 1978-10-25 | 1979-04-04 | Procede d'epuration des eaux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2453113A2 (index.php) |
-
1979
- 1979-04-04 FR FR7908434A patent/FR2453113A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2453113A2 (fr) | 1980-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| CD | Change of name or company name |