CH626033A5 - Process for the purification of sewage and purification station for making use of this process - Google Patents
Process for the purification of sewage and purification station for making use of this process Download PDFInfo
- Publication number
- CH626033A5 CH626033A5 CH1145977A CH1145977A CH626033A5 CH 626033 A5 CH626033 A5 CH 626033A5 CH 1145977 A CH1145977 A CH 1145977A CH 1145977 A CH1145977 A CH 1145977A CH 626033 A5 CH626033 A5 CH 626033A5
- Authority
- CH
- Switzerland
- Prior art keywords
- water
- enclosure
- level
- channel
- sludge
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 238000000746 purification Methods 0.000 title claims description 10
- 239000010865 sewage Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 239000010802 sludge Substances 0.000 claims description 24
- 239000008213 purified water Substances 0.000 claims description 21
- 239000002351 wastewater Substances 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 12
- 238000007667 floating Methods 0.000 claims description 11
- 230000001737 promoting effect Effects 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims description 2
- 238000010908 decantation Methods 0.000 description 8
- 238000005273 aeration Methods 0.000 description 6
- 238000005189 flocculation Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1252—Cylindrical tanks with horizontal axis
-
- 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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
-
- 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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
-
- 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)
- Biological Treatment Of Waste Water (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7629182A FR2365526A1 (fr) | 1976-09-23 | 1976-09-23 | Procede pour l'epuration des eaux usees et station d'epuration le mettant en oeuvre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH626033A5 true CH626033A5 (en) | 1981-10-30 |
Family
ID=9178181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1145977A CH626033A5 (en) | 1976-09-23 | 1977-09-20 | Process for the purification of sewage and purification station for making use of this process |
Country Status (6)
| Country | Link |
|---|---|
| BE (2) | BE858873A (index.php) |
| CH (1) | CH626033A5 (index.php) |
| ES (1) | ES462597A1 (index.php) |
| FR (1) | FR2365526A1 (index.php) |
| IT (1) | IT1086376B (index.php) |
| OA (1) | OA05770A (index.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2454428A1 (fr) * | 1979-04-19 | 1980-11-14 | Caillot Bernard | Procede d'epuration des eaux usees |
| DE4022639A1 (de) * | 1990-07-17 | 1992-01-23 | Si Tronik Gmbh | Verfahren und anlage zur biologischen abwasserklaerung mittels aerober schlammstabilisierung, insbesondere unter verwendung einer kleinklaeranlage |
| DE10112357A1 (de) * | 2001-03-13 | 2002-10-02 | Siemens Axiva Gmbh & Co Kg | Verfahren und Vorrichtung zur biologischen Abwasserreinigung mit integrierter Schlamm (Biomasse)- abtrennung durch Sedimentation unter Druckbeaufschlagung |
-
1976
- 1976-09-23 FR FR7629182A patent/FR2365526A1/fr active Granted
-
1977
- 1977-09-20 CH CH1145977A patent/CH626033A5/fr not_active IP Right Cessation
- 1977-09-20 BE BE181050A patent/BE858873A/xx not_active IP Right Cessation
- 1977-09-23 IT IT7727876A patent/IT1086376B/it active
- 1977-09-23 OA OA56284A patent/OA05770A/xx unknown
- 1977-09-23 ES ES462597A patent/ES462597A1/es not_active Expired
-
1980
- 1980-07-29 BE BE0/201563A patent/BE884522A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2365526B1 (index.php) | 1981-03-06 |
| IT1086376B (it) | 1985-05-28 |
| ES462597A1 (es) | 1978-12-16 |
| OA05770A (fr) | 1981-05-31 |
| BE858873A (fr) | 1978-01-16 |
| FR2365526A1 (fr) | 1978-04-21 |
| BE884522A (fr) | 1980-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |