FR2413328A1 - Procede d'epuration des eaux residuaires au moyen d'oxygene et dispositif pour son execution - Google Patents
Procede d'epuration des eaux residuaires au moyen d'oxygene et dispositif pour son executionInfo
- Publication number
- FR2413328A1 FR2413328A1 FR7831793A FR7831793A FR2413328A1 FR 2413328 A1 FR2413328 A1 FR 2413328A1 FR 7831793 A FR7831793 A FR 7831793A FR 7831793 A FR7831793 A FR 7831793A FR 2413328 A1 FR2413328 A1 FR 2413328A1
- Authority
- FR
- France
- Prior art keywords
- oxygen
- aeration
- ambient air
- purification system
- excess pressure
- 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.)
- Withdrawn
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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
-
- 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
- C02F3/006—Regulation methods for biological 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
- C02F3/26—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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
CE PROCEDE D'EPURATION DES EAUX RESIDUAIRES AMELIORE LES CONDITIONS D'EXPLOITATION AVEC UNE UTILISATION ECONOMIQUE DE L'OXYGENE. UNE PARTIE DE L'EAU CONTENUE DANS LE BASSIN 1 EST RECOUVERTE DE FACON ETANCHE PAR UN COUVERCLE ET IL EST PREVU DES SONDES 36, 44 POUR MESURER LA TENEUR EN OXYGENE DES EAUX RESIDUAIRES ET LA PROPORTION D'OXYGENE DANS LA CHAMBRE A GAZ AU-DESSOUS DU COUVERCLE 15, ET IL EST PREVU UN DISPOSITIF DE REGULATION ET DE COMMANDE 40, 48, 42 QUI RECOIT LES SIGNAUX PROVENANT DES SONDES DE MESURES ET QUI COMMANDE L'ADDUCTION D'OXYGENE OU L'EXTRACTION DE GAZ.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2800034A DE2800034C2 (de) | 1978-01-02 | 1978-01-02 | Abwasserreinigungsverfahren sowie Einrichtung zu seiner Durchführung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2413328A1 true FR2413328A1 (fr) | 1979-07-27 |
Family
ID=6028858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7831793A Withdrawn FR2413328A1 (fr) | 1978-01-02 | 1978-11-10 | Procede d'epuration des eaux residuaires au moyen d'oxygene et dispositif pour son execution |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT361866B (fr) |
DE (1) | DE2800034C2 (fr) |
FR (1) | FR2413328A1 (fr) |
IT (1) | IT1109016B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0262717A2 (fr) * | 1986-09-12 | 1988-04-06 | DHV Raadgevend Ingenieursbureau BV | Appareil pour mettre en contact un gaz avec un liquide, en particulier pour l'aération d'eau usée |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2071633B (en) * | 1980-03-07 | 1984-02-08 | Kubota Ltd | Waste water treating apparatus |
DE3808010A1 (de) * | 1988-03-10 | 1989-09-21 | Union Carbide Gmbh | Verfahren zur abwasserreinigung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3342727A (en) * | 1965-12-06 | 1967-09-19 | Victor A Bringle | Method of and system for sewage treatment |
FR2130406A1 (fr) * | 1971-03-18 | 1972-11-03 | Air Prod & Chem | |
DE2438589A1 (de) * | 1973-09-25 | 1975-03-27 | Franz Prof Dr Ing Moser | Vorrichtung zur biologischen reinigung von haeuslichen und industriellen abwaessern nach dem belebtschlammverfahren |
FR2287939A1 (fr) * | 1974-10-17 | 1976-05-14 | Union Carbide Corp | Installation de traitement des eaux usees par aeration par surface, a stabilisation de la profondeur d'immersion des aerateurs |
-
1978
- 1978-01-02 DE DE2800034A patent/DE2800034C2/de not_active Expired
- 1978-10-13 AT AT738278A patent/AT361866B/de not_active IP Right Cessation
- 1978-11-10 FR FR7831793A patent/FR2413328A1/fr not_active Withdrawn
- 1978-12-29 IT IT969378A patent/IT1109016B/it active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3342727A (en) * | 1965-12-06 | 1967-09-19 | Victor A Bringle | Method of and system for sewage treatment |
FR2130406A1 (fr) * | 1971-03-18 | 1972-11-03 | Air Prod & Chem | |
DE2438589A1 (de) * | 1973-09-25 | 1975-03-27 | Franz Prof Dr Ing Moser | Vorrichtung zur biologischen reinigung von haeuslichen und industriellen abwaessern nach dem belebtschlammverfahren |
FR2287939A1 (fr) * | 1974-10-17 | 1976-05-14 | Union Carbide Corp | Installation de traitement des eaux usees par aeration par surface, a stabilisation de la profondeur d'immersion des aerateurs |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0262717A2 (fr) * | 1986-09-12 | 1988-04-06 | DHV Raadgevend Ingenieursbureau BV | Appareil pour mettre en contact un gaz avec un liquide, en particulier pour l'aération d'eau usée |
EP0262717A3 (en) * | 1986-09-12 | 1988-09-28 | Dhv Raadgevend Ingenieursbureau Bv | Apparatus for contacting a gas with a liquid, in particular for aerating waste water |
Also Published As
Publication number | Publication date |
---|---|
IT1109016B (it) | 1985-12-16 |
ATA738278A (de) | 1980-08-15 |
AT361866B (de) | 1981-04-10 |
DE2800034A1 (de) | 1979-07-05 |
IT7809693A0 (it) | 1978-12-29 |
DE2800034C2 (de) | 1984-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |