FR2498173A1 - Procede et installation de clarification pour l'epuration des eaux usees - Google Patents
Procede et installation de clarification pour l'epuration des eaux usees Download PDFInfo
- Publication number
- FR2498173A1 FR2498173A1 FR8200704A FR8200704A FR2498173A1 FR 2498173 A1 FR2498173 A1 FR 2498173A1 FR 8200704 A FR8200704 A FR 8200704A FR 8200704 A FR8200704 A FR 8200704A FR 2498173 A1 FR2498173 A1 FR 2498173A1
- Authority
- FR
- France
- Prior art keywords
- basin
- aeration
- installation according
- aerators
- clarification
- 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 claims abstract description 15
- 238000005352 clarification Methods 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 13
- 238000000746 purification Methods 0.000 title claims description 4
- 238000005273 aeration Methods 0.000 claims abstract description 38
- 238000005276 aerator Methods 0.000 claims abstract description 27
- 239000010802 sludge Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims 1
- 210000004197 pelvis Anatomy 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract 2
- 230000008021 deposition Effects 0.000 abstract 1
- 238000006213 oxygenation reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C02F3/20—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
-
- 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)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3101526A DE3101526A1 (de) | 1981-01-19 | 1981-01-19 | Verfahren und klaeranlage zur abwasserreinigung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2498173A1 true FR2498173A1 (fr) | 1982-07-23 |
| FR2498173B1 FR2498173B1 (enExample) | 1984-12-28 |
Family
ID=6122894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8200704A Granted FR2498173A1 (fr) | 1981-01-19 | 1982-01-18 | Procede et installation de clarification pour l'epuration des eaux usees |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE891817A (enExample) |
| DE (1) | DE3101526A1 (enExample) |
| DK (1) | DK20082A (enExample) |
| FR (1) | FR2498173A1 (enExample) |
| NL (1) | NL8200187A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3410267A1 (de) * | 1984-03-21 | 1985-09-26 | Norbert 5657 Haan Schneider | Begasungsgeraet |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2311758A1 (fr) * | 1975-05-23 | 1976-12-17 | Seghers Eng Nv | Procede et dispositif d'epuration d'eau usee |
-
1981
- 1981-01-19 DE DE3101526A patent/DE3101526A1/de not_active Withdrawn
-
1982
- 1982-01-18 DK DK20082A patent/DK20082A/da not_active Application Discontinuation
- 1982-01-18 FR FR8200704A patent/FR2498173A1/fr active Granted
- 1982-01-18 BE BE0/207072A patent/BE891817A/fr not_active IP Right Cessation
- 1982-01-19 NL NL8200187A patent/NL8200187A/nl not_active Application Discontinuation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2311758A1 (fr) * | 1975-05-23 | 1976-12-17 | Seghers Eng Nv | Procede et dispositif d'epuration d'eau usee |
Also Published As
| Publication number | Publication date |
|---|---|
| BE891817A (fr) | 1982-07-19 |
| NL8200187A (nl) | 1982-08-16 |
| FR2498173B1 (enExample) | 1984-12-28 |
| DE3101526A1 (de) | 1982-08-05 |
| DK20082A (da) | 1982-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |