CA1024273A - Procede et installation pour l'epuration des eaux usees - Google Patents
Procede et installation pour l'epuration des eaux useesInfo
- Publication number
- CA1024273A CA1024273A CA201,750A CA201750A CA1024273A CA 1024273 A CA1024273 A CA 1024273A CA 201750 A CA201750 A CA 201750A CA 1024273 A CA1024273 A CA 1024273A
- Authority
- CA
- Canada
- Prior art keywords
- purification
- installation
- waste waters
- waters
- waste
- 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.)
- 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- 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)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7323073A FR2234235B1 (fr) | 1973-06-25 | 1973-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1024273A true CA1024273A (fr) | 1978-01-10 |
Family
ID=9121495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA201,750A Expired CA1024273A (fr) | 1973-06-25 | 1974-06-05 | Procede et installation pour l'epuration des eaux usees |
Country Status (3)
Country | Link |
---|---|
US (1) | US3945916A (fr) |
CA (1) | CA1024273A (fr) |
FR (1) | FR2234235B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1540065A (en) * | 1975-07-10 | 1979-02-07 | Ici Ltd | Aerobic biological treatment of wastewater |
GB1541569A (en) * | 1975-10-22 | 1979-03-07 | Ici Ltd | Treament of a liquid by circulation and gas contacting |
DE3925091A1 (de) * | 1989-07-28 | 1991-01-31 | Eberhard Dipl Biol Kuhn | Verfahren zur biologischen behandlung von abwasser und anlage sowie reaktor zur durchfuehrung des verfahrens |
US6949191B1 (en) * | 2004-04-29 | 2005-09-27 | Jrj Holdings, Llc | Packaged wastewater treatment unit |
BRPI0419132B1 (pt) * | 2004-10-19 | 2014-01-21 | Processo para a armazenagem de materiais biologicamente degradáveis, e, dispositivo para a realização do processo |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2638444A (en) * | 1949-08-02 | 1953-05-12 | Stanley E Kappe | Sewage digester |
US3149071A (en) * | 1961-05-11 | 1964-09-15 | Yeomans Brothers Co | Apparatus for sewage treatment |
US3182801A (en) * | 1962-05-22 | 1965-05-11 | Griffith Charles Coleman | Sewage treatment tank with aeration chamber and settling chamber |
DE1584885A1 (de) * | 1965-09-14 | 1970-02-05 | Danjes Dipl Ing Martin | Vorrichtung zum biologischen Reinigen von Abwaessern |
SE344581B (fr) * | 1967-03-17 | 1972-04-24 | Krueger As I | |
US3732160A (en) * | 1968-08-21 | 1973-05-08 | Research Corp | Submerged filter-horizontal flow mode |
US3547811A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Cyclic oxygenation of bod-containing water |
US3704783A (en) * | 1970-06-17 | 1972-12-05 | Autotrol Corp | Apparatus for treating sewage |
DE2150760A1 (de) * | 1970-10-13 | 1972-04-20 | Mono Pumps Ltd | Verfahren und Vorrichtung zum Behandeln von Ablaufwasser |
US3703462A (en) * | 1971-01-06 | 1972-11-21 | George W Smith | Sewage treatment apparatus and method |
US3779906A (en) * | 1972-08-03 | 1973-12-18 | Biospherics Inc | Plastic moving-surface treatment of sewage |
US3817857A (en) * | 1972-09-29 | 1974-06-18 | Autotrol Corp | Treatment of wastewater |
-
1973
- 1973-06-25 FR FR7323073A patent/FR2234235B1/fr not_active Expired
-
1974
- 1974-06-05 CA CA201,750A patent/CA1024273A/fr not_active Expired
- 1974-06-07 US US05/477,343 patent/US3945916A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2234235B1 (fr) | 1976-09-17 |
US3945916A (en) | 1976-03-23 |
FR2234235A1 (fr) | 1975-01-17 |
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