FR2456546B2 - - Google Patents
Info
- Publication number
- FR2456546B2 FR2456546B2 FR7912316A FR7912316A FR2456546B2 FR 2456546 B2 FR2456546 B2 FR 2456546B2 FR 7912316 A FR7912316 A FR 7912316A FR 7912316 A FR7912316 A FR 7912316A FR 2456546 B2 FR2456546 B2 FR 2456546B2
- 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- 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
-
- 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
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
-
- 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
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification 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)
- Chemical & Material Sciences (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)
- Analytical Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7912316A FR2456546A2 (fr) | 1979-05-15 | 1979-05-15 | Dispositif de traitement d'eaux par oxydation des impuretes qu'elles contiennent |
| DE3016239A DE3016239C2 (de) | 1979-05-15 | 1980-04-26 | Vorrichtung für die biologische Reinigung von fremdstoffhaltigem Wasser durch Oxidation dieser Fremdstoffe |
| JP6292480A JPS55157384A (en) | 1979-05-15 | 1980-05-14 | Device for disposing water containing inpurity by oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7912316A FR2456546A2 (fr) | 1979-05-15 | 1979-05-15 | Dispositif de traitement d'eaux par oxydation des impuretes qu'elles contiennent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2456546A2 FR2456546A2 (fr) | 1980-12-12 |
| FR2456546B2 true FR2456546B2 (enrdf_load_stackoverflow) | 1983-04-29 |
Family
ID=9225481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7912316A Granted FR2456546A2 (fr) | 1979-05-15 | 1979-05-15 | Dispositif de traitement d'eaux par oxydation des impuretes qu'elles contiennent |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS55157384A (enrdf_load_stackoverflow) |
| FR (1) | FR2456546A2 (enrdf_load_stackoverflow) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE194710C (enrdf_load_stackoverflow) * | ||||
| US3774768A (en) * | 1972-08-16 | 1973-11-27 | Westinghouse Electric Corp | Apparatus for treating industrial and domestic waste waters |
| JPS548023B2 (enrdf_load_stackoverflow) * | 1973-02-02 | 1979-04-12 | ||
| US4009099A (en) * | 1974-07-12 | 1977-02-22 | Ecolotrol, Inc. | Apparatus and process for removing ammonia nitrogen from waste water |
| FR2383887A1 (fr) * | 1977-03-18 | 1978-10-13 | Bono Pierre | Installation d'epuration d'eaux residuaires |
-
1979
- 1979-05-15 FR FR7912316A patent/FR2456546A2/fr active Granted
-
1980
- 1980-05-14 JP JP6292480A patent/JPS55157384A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55157384A (en) | 1980-12-08 |
| FR2456546A2 (fr) | 1980-12-12 |