FR2246499B3 - - Google Patents
Info
- Publication number
- FR2246499B3 FR2246499B3 FR7433559A FR7433559A FR2246499B3 FR 2246499 B3 FR2246499 B3 FR 2246499B3 FR 7433559 A FR7433559 A FR 7433559A FR 7433559 A FR7433559 A FR 7433559A FR 2246499 B3 FR2246499 B3 FR 2246499B3
- 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
- C02F3/121—Multistep treatment
-
- 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
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT852973A AT324972B (de) | 1973-10-05 | 1973-10-05 | Verfahren und anlage zur klärung von abwässern mittels belebtschlamm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2246499A1 FR2246499A1 (en) | 1975-05-02 |
| FR2246499B3 true FR2246499B3 (it) | 1977-07-15 |
Family
ID=3606305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7433559A Granted FR2246499A1 (en) | 1973-10-05 | 1974-10-04 | Activated sludge sewage treatment for seasonally variable throughput - sustained in low seasons with supplementary waste matter |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT324972B (it) |
| BE (1) | BE820695A (it) |
| CH (1) | CH581584A5 (it) |
| DE (1) | DE2446289A1 (it) |
| FR (1) | FR2246499A1 (it) |
| IT (1) | IT1024210B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3004609C2 (de) * | 1980-02-08 | 1984-04-19 | Schering AG, 1000 Berlin und 4709 Bergkamen | Verfahren zur Vergleichmäßigung der Schmutzfracht eines hinsichtlich Fracht und Menge stark schwankenden Abwasserstromes |
| DE3402688A1 (de) * | 1984-01-26 | 1985-08-01 | Passavant-Werke AG & Co KG, 6209 Aarbergen | Biologisches abwasserreinigungsverfahren mit nitrifikationszone |
| EP0396142A1 (de) * | 1989-05-03 | 1990-11-07 | Mitteldeutsche Wasser- und Umwelttechnik AG Halle | Verfahren und Vorrichtungen zur Steuerung biologischer Prozesse zur Phosphor- und Stickstoffeliminierung in Belebtschlammanlagen |
| DE4307288A1 (de) * | 1993-03-09 | 1994-09-15 | Oekoservice Ges Fuer Umweltana | Verfahren zur biologischen Abwasserreinigung mit integrierter Pufferung |
| FI123426B (fi) * | 2007-12-07 | 2013-04-30 | Kwh Pipe Ab Oy | Menetelmä jätevedenpuhdistamon aktiivilietteen aktiiviseksi pitämiseksi |
| DE102015118988B4 (de) * | 2015-11-05 | 2018-05-24 | digitanalog Hard- und Software GmbH | Verfahren zum Betreiben einer Biogasanlage |
-
1973
- 1973-10-05 AT AT852973A patent/AT324972B/de active
-
1974
- 1974-09-27 CH CH1305874A patent/CH581584A5/xx not_active IP Right Cessation
- 1974-09-27 DE DE19742446289 patent/DE2446289A1/de active Pending
- 1974-10-02 IT IT8340974A patent/IT1024210B/it active
- 1974-10-04 FR FR7433559A patent/FR2246499A1/fr active Granted
- 1974-10-04 BE BE149201A patent/BE820695A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1024210B (it) | 1978-06-20 |
| AT324972B (de) | 1975-09-25 |
| FR2246499A1 (en) | 1975-05-02 |
| CH581584A5 (it) | 1976-11-15 |
| DE2446289A1 (de) | 1975-04-17 |
| BE820695A (fr) | 1975-02-03 |