CH572003A5 - - Google Patents
Info
- Publication number
- CH572003A5 CH572003A5 CH1534674A CH1534674A CH572003A5 CH 572003 A5 CH572003 A5 CH 572003A5 CH 1534674 A CH1534674 A CH 1534674A CH 1534674 A CH1534674 A CH 1534674A CH 572003 A5 CH572003 A5 CH 572003A5
- Authority
- CH
- Switzerland
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
- C02F3/121—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
-
- 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]
-
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical 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
- C02F3/26—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)
- Activated Sludge Processes (AREA)
- Biological Treatment Of Waste Water (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1534674A CH572003A5 (US06350818-20020226-C00016.png) | 1974-11-18 | 1974-11-18 | |
| DE19742459634 DE2459634C3 (de) | 1974-11-18 | 1974-12-17 | Verfahren zur biologischen Reinigung von Abwasser und Anlage zur Durchführung des Verfahrens |
| GB230175A GB1496069A (en) | 1974-11-18 | 1975-01-20 | Method for the biological purification of effluent and the plant for carrying out the process |
| AT44575A AT333676B (de) | 1974-11-18 | 1975-01-21 | Verfahren zur biologischen reinigung von abwasser und anlage zur durchfuhrung des verfahrens |
| CS772375A CS190502B2 (en) | 1974-11-18 | 1975-11-14 | Method for the biological purification of waste water and device for making the said method |
| FR7535087A FR2291157A1 (fr) | 1974-11-18 | 1975-11-17 | Procede d'epuration biologique de l'eau residuaire et installation pour sa mise en oeuvre |
| IT961775A IT1053080B (it) | 1974-11-18 | 1975-11-17 | Procedimento per la purificazione biologica di acque di rifiuto ed impianto per l esecuzione del procedimento |
| CA75239868A CA1049162A (en) | 1974-11-18 | 1975-11-18 | Method for the biological purification of effluent and the plant for carrying out the process |
| AU86700/75A AU493425B2 (en) | 1974-11-18 | 1975-11-18 | Purification of effluent |
| JP50138633A JPS5839596B2 (ja) | 1974-11-18 | 1975-11-18 | 廃水の生物学的浄化装置 |
| US05/930,136 US4179366A (en) | 1974-11-18 | 1978-08-02 | Method for the biological purification of effluent and the plant for carrying out the process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1534674A CH572003A5 (US06350818-20020226-C00016.png) | 1974-11-18 | 1974-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572003A5 true CH572003A5 (US06350818-20020226-C00016.png) | 1976-01-30 |
Family
ID=4408336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1534674A CH572003A5 (US06350818-20020226-C00016.png) | 1974-11-18 | 1974-11-18 |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0275538A2 (en) * | 1986-12-24 | 1988-07-27 | INA-INDUSTRIJA NAFTE, s potpunum odgovornoscu, Zagreb | Method and apparatus for biological purification of wastewater with no excess activated sludge |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU186132B (en) * | 1982-10-06 | 1985-06-28 | Janos Fenyoevari | Terrace-coffered sewege cleaner and process for cleaning of sewers |
| DE3929510A1 (de) * | 1988-10-11 | 1990-04-19 | Envicon Luft & Wassertechnik | Klaeranlage |
| GB9305022D0 (en) * | 1993-03-11 | 1993-04-28 | Biwater Europ Limited | Bifilm process and plant |
-
1974
- 1974-11-18 CH CH1534674A patent/CH572003A5/xx not_active IP Right Cessation
-
1975
- 1975-01-20 GB GB230175A patent/GB1496069A/en not_active Expired
- 1975-01-21 AT AT44575A patent/AT333676B/de not_active IP Right Cessation
- 1975-11-14 CS CS772375A patent/CS190502B2/cs unknown
- 1975-11-17 IT IT961775A patent/IT1053080B/it active
- 1975-11-17 FR FR7535087A patent/FR2291157A1/fr active Granted
- 1975-11-18 JP JP50138633A patent/JPS5839596B2/ja not_active Expired
- 1975-11-18 CA CA75239868A patent/CA1049162A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0275538A2 (en) * | 1986-12-24 | 1988-07-27 | INA-INDUSTRIJA NAFTE, s potpunum odgovornoscu, Zagreb | Method and apparatus for biological purification of wastewater with no excess activated sludge |
| EP0275538A3 (en) * | 1986-12-24 | 1988-08-31 | Ina Rafinerija Nafte Rijeka N.Sol.O Oour Proizvodnja Goriva I Aromata Sa N.Sub.O. Druge Radne Organizacije | Method and apparatus for biological purification of wastewater with no excess activated sludge |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2291157A1 (fr) | 1976-06-11 |
| ATA44575A (de) | 1976-03-15 |
| FR2291157B1 (US06350818-20020226-C00016.png) | 1980-01-11 |
| DE2459634A1 (de) | 1976-05-20 |
| DE2459634B2 (de) | 1977-04-21 |
| AU8670075A (en) | 1977-05-26 |
| CS190502B2 (en) | 1979-05-31 |
| AT333676B (de) | 1976-12-10 |
| JPS5173762A (US06350818-20020226-C00016.png) | 1976-06-25 |
| GB1496069A (en) | 1977-12-21 |
| JPS5839596B2 (ja) | 1983-08-31 |
| IT1053080B (it) | 1981-08-31 |
| CA1049162A (en) | 1979-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |