FR2364861A1 - Procede pour l'execution de l'epuration biologique des eaux usees - Google Patents
Procede pour l'execution de l'epuration biologique des eaux useesInfo
- Publication number
- FR2364861A1 FR2364861A1 FR7727986A FR7727986A FR2364861A1 FR 2364861 A1 FR2364861 A1 FR 2364861A1 FR 7727986 A FR7727986 A FR 7727986A FR 7727986 A FR7727986 A FR 7727986A FR 2364861 A1 FR2364861 A1 FR 2364861A1
- Authority
- FR
- France
- Prior art keywords
- sludge
- phase
- wastewater
- oxygen addition
- addition stage
- Prior art date
- 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.)
- Granted
Links
- 239000002351 wastewater Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000010802 sludge Substances 0.000 abstract 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 4
- 229910052760 oxygen Inorganic materials 0.000 abstract 4
- 239000001301 oxygen Substances 0.000 abstract 4
- 239000012071 phase Substances 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 239000007791 liquid phase Substances 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 238000005352 clarification Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000008719 thickening Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
- C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Activated Sludge Processes (AREA)
- Treatment Of Sludge (AREA)
- Centrifugal Separators (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7610325A SE7610325L (sv) | 1976-09-17 | 1976-09-17 | Forfarande for genomforande av biologisk avloppsvattenrening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2364861A1 true FR2364861A1 (fr) | 1978-04-14 |
| FR2364861B1 FR2364861B1 (cs) | 1980-04-30 |
Family
ID=20328905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7727986A Granted FR2364861A1 (fr) | 1976-09-17 | 1977-09-16 | Procede pour l'execution de l'epuration biologique des eaux usees |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA1084179A (cs) |
| DE (1) | DE2741021A1 (cs) |
| FR (1) | FR2364861A1 (cs) |
| GB (1) | GB1563160A (cs) |
| IT (1) | IT1087506B (cs) |
| SE (1) | SE7610325L (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2505314A1 (fr) * | 1981-05-07 | 1982-11-12 | Shinryo Air Cond | Procede pour ameliorer l'indice de volume de la boue d'une liqueur mixte dans un bassin d'aeration |
-
1976
- 1976-09-17 SE SE7610325A patent/SE7610325L/xx unknown
-
1977
- 1977-09-12 DE DE19772741021 patent/DE2741021A1/de not_active Withdrawn
- 1977-09-12 IT IT2745777A patent/IT1087506B/it active
- 1977-09-12 GB GB37954/77A patent/GB1563160A/en not_active Expired
- 1977-09-16 CA CA286,948A patent/CA1084179A/en not_active Expired
- 1977-09-16 FR FR7727986A patent/FR2364861A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2505314A1 (fr) * | 1981-05-07 | 1982-11-12 | Shinryo Air Cond | Procede pour ameliorer l'indice de volume de la boue d'une liqueur mixte dans un bassin d'aeration |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2364861B1 (cs) | 1980-04-30 |
| GB1563160A (en) | 1980-03-19 |
| CA1084179A (en) | 1980-08-19 |
| DE2741021A1 (de) | 1978-03-23 |
| IT1087506B (it) | 1985-06-04 |
| SE7610325L (sv) | 1978-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU93058397A (ru) | Способ и устройство для очистки сточных вод | |
| FR2366227A1 (fr) | Appareil de traitement des eaux | |
| FR2372426A1 (cs) | ||
| FR2413109A1 (fr) | Procede d'extraction de substances organiques et/ou inorganiques a partir d'un liquide | |
| SE7504850L (sv) | Forfarande for rening av avloppsvatten | |
| FR2364861A1 (fr) | Procede pour l'execution de l'epuration biologique des eaux usees | |
| DK0582237T3 (da) | Fremgangsmåde til behandling af olie-vand-emulsioner, især fra bilvaskeanlæg | |
| GB1490897A (en) | Hydrogen sulphide removal from waste fluid | |
| ATE98614T1 (de) | Verfahren zur denitrifikation von fluessigkeiten und vorrichtung zur durchfuehrung dieses verfahrens. | |
| GB1149511A (en) | Improvements in or relating to sewage treatment | |
| FR2355783A1 (fr) | Installation pour la purification anaerobie des boues et des eaux residuaires | |
| IE35998B1 (en) | Improvements in and relating to a method for the chemical purification of sewage | |
| DK627588D0 (da) | Fremgangsmaade og anlaeg til behandling af en vandig affaldsstroem | |
| FR2360332A1 (fr) | Procede et appareil de separation | |
| FR2367024A1 (fr) | Appareil et procede pour le traitement biologique d'eaux residuaires | |
| PILLAI et al. | FACTORS IN THE PURIFICATION OF FLOWING SEWAGE AND ACTIVATED SLUDGE PROCESS- PART 2 | |
| Cheremisinoff | Gravity separation for efficient solids removal | |
| FR2438014A1 (fr) | Procede pour traiter des eaux usees contenant des cyanures et des cyanates | |
| Rupke et al. | Upgrading of Sewage Lagoon Effluents | |
| Krambeer | Bigger Profits Through Improved(Plating) Wastewater Treatment | |
| KR880013855A (ko) | 고농도 유기성분의 퇴비화 방법 | |
| SU676568A1 (ru) | Способ очистки сточных вод | |
| SU646146A1 (ru) | Способ огневого обезвреживани сточных вод | |
| SU1719314A1 (ru) | Способ очистки сточных вод, содержащих нефтепродукты | |
| Evenson et al. | Preliminary Design of Waste Treatment Systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |