FR2451892B1 - - Google Patents
Info
- Publication number
- FR2451892B1 FR2451892B1 FR7907418A FR7907418A FR2451892B1 FR 2451892 B1 FR2451892 B1 FR 2451892B1 FR 7907418 A FR7907418 A FR 7907418A FR 7907418 A FR7907418 A FR 7907418A FR 2451892 B1 FR2451892 B1 FR 2451892B1
- 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
- C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
-
- 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
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7907418A FR2451892A1 (fr) | 1979-03-23 | 1979-03-23 | Appareil combine pour l'epuration d'eaux residuaires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7907418A FR2451892A1 (fr) | 1979-03-23 | 1979-03-23 | Appareil combine pour l'epuration d'eaux residuaires |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2451892A1 FR2451892A1 (fr) | 1980-10-17 |
| FR2451892B1 true FR2451892B1 (enExample) | 1983-05-27 |
Family
ID=9223509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7907418A Granted FR2451892A1 (fr) | 1979-03-23 | 1979-03-23 | Appareil combine pour l'epuration d'eaux residuaires |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2451892A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746222B (zh) * | 2016-12-26 | 2020-05-12 | 韶关市中都工业新技术开发有限公司 | 一种畜禽粪污微生物净化系统及净化方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1931777A1 (de) * | 1969-06-23 | 1971-01-07 | Dietrich Dipl Chem Dr Phil Kar | Verfahren und Vorrichtung zur Klaerung von truebstoffhaltigen Fluessigkeiten |
| DE2554495B2 (de) * | 1975-12-04 | 1980-03-06 | Bayer Ag, 5090 Leverkusen | Vorrichtung zur biologischen Reinigung von Abwasser mit einem 10 bis 32 m hohen Begasungsbecken |
-
1979
- 1979-03-23 FR FR7907418A patent/FR2451892A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2451892A1 (fr) | 1980-10-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |