FR2451894A1 - Bassin d'aeration pour l'epuration par boues activees d'eaux polluees urbaines ou industrielles - Google Patents

Bassin d'aeration pour l'epuration par boues activees d'eaux polluees urbaines ou industrielles

Info

Publication number
FR2451894A1
FR2451894A1 FR7907354A FR7907354A FR2451894A1 FR 2451894 A1 FR2451894 A1 FR 2451894A1 FR 7907354 A FR7907354 A FR 7907354A FR 7907354 A FR7907354 A FR 7907354A FR 2451894 A1 FR2451894 A1 FR 2451894A1
Authority
FR
France
Prior art keywords
tank
rotor
purificn
independent
waste water
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.)
Granted
Application number
FR7907354A
Other languages
English (en)
Other versions
FR2451894B1 (fr
Inventor
Jacques Bernard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suez International SAS
Original Assignee
Degremont SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Degremont SA filed Critical Degremont SA
Priority to FR7907354A priority Critical patent/FR2451894A1/fr
Priority to AR28034580A priority patent/AR221411A1/es
Priority to BR8001642A priority patent/BR8001642A/pt
Publication of FR2451894A1 publication Critical patent/FR2451894A1/fr
Application granted granted Critical
Publication of FR2451894B1 publication Critical patent/FR2451894B1/fr
Granted legal-status Critical Current

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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/301—Aerobic and anaerobic treatment in the same reactor
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • 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)

Abstract

BASSIN D'AERATION POUR L'EPURATION PAR BOUES ACTIVEES D'EAUX POLLUEES URBAINES OU INDUSTRIELLES, CONSTITUE PAR UNE ENCEINTE RECTANGULAIRE COMPORTANT UN CLOISONNEMENT INTERNE CO-AXIAL AU GRAND AXE DE L'ENCEINTE ET FORMANT UNE BOUCLE FERMEE, LADITE ENCEINTE ETANT MUNIE D'AU MOINS UN SYSTEME ASSURANT LA CIRCULATION DE LA LIQUEUR ACTIVEE ET D'AU MOINS UN SYSTEME, INDEPENDANT DU PRECEDENT, D'OXYGENATION DE L'EAU, CARACTERISE EN CE QU'IL COMPORTE COMME SYSTEME ASSURANT LA CIRCULATION DE LA LIQUEUR ACTIVEE, UN ROTOR MUNI DE PALES ET DONT L'AXE HORIZONTAL EST DISPOSE PERPENDICULAIREMENT AU CLOISONNEMENT INTERNE DU BASSIN, AINSI QUE DES SYSTEMES D'OXYGENATION DISPOSES EN PLUSIEURS POINTS DU BASSIN, L'ENSEMBLE POUVANT ASSURER SOUS AERATION CONTINUE UNE NITRIFICATION-DENITRIFICATION DE L'EAU A TRAITER.
FR7907354A 1979-03-23 1979-03-23 Bassin d'aeration pour l'epuration par boues activees d'eaux polluees urbaines ou industrielles Granted FR2451894A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7907354A FR2451894A1 (fr) 1979-03-23 1979-03-23 Bassin d'aeration pour l'epuration par boues activees d'eaux polluees urbaines ou industrielles
AR28034580A AR221411A1 (es) 1979-03-23 1980-03-18 Mejoras en estanques de aereacion para la purificacion por sedimentos activados de aguas poluidas urbanas o industriales
BR8001642A BR8001642A (pt) 1979-03-23 1980-03-19 Tanque de aeracao para a purificacao por lamas ativadas de aguas poluidas urbanas ou industriais

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7907354A FR2451894A1 (fr) 1979-03-23 1979-03-23 Bassin d'aeration pour l'epuration par boues activees d'eaux polluees urbaines ou industrielles

Publications (2)

Publication Number Publication Date
FR2451894A1 true FR2451894A1 (fr) 1980-10-17
FR2451894B1 FR2451894B1 (fr) 1983-09-16

Family

ID=9223481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907354A Granted FR2451894A1 (fr) 1979-03-23 1979-03-23 Bassin d'aeration pour l'epuration par boues activees d'eaux polluees urbaines ou industrielles

Country Status (3)

Country Link
AR (1) AR221411A1 (fr)
BR (1) BR8001642A (fr)
FR (1) FR2451894A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB176494A (en) * 1920-12-07 1922-03-07 John William Hartley Improvements in purification of sewage
US3703462A (en) * 1971-01-06 1972-11-21 George W Smith Sewage treatment apparatus and method
US3900394A (en) * 1972-06-06 1975-08-19 Activox Inc Process for total sewage treatment
DE2427550A1 (de) * 1974-06-07 1975-12-18 Menzel & Co Verfahren zur begasung von fluessigkeiten, insbesondere zur klaerung von abwaessern, und vorrichtung zur durchfuehrung des verfahrens
GB1497043A (en) * 1975-02-11 1978-01-05 Ames Crosta Babcock Ltd Aeration of liquids

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB176494A (en) * 1920-12-07 1922-03-07 John William Hartley Improvements in purification of sewage
US3703462A (en) * 1971-01-06 1972-11-21 George W Smith Sewage treatment apparatus and method
US3900394A (en) * 1972-06-06 1975-08-19 Activox Inc Process for total sewage treatment
DE2427550A1 (de) * 1974-06-07 1975-12-18 Menzel & Co Verfahren zur begasung von fluessigkeiten, insbesondere zur klaerung von abwaessern, und vorrichtung zur durchfuehrung des verfahrens
GB1497043A (en) * 1975-02-11 1978-01-05 Ames Crosta Babcock Ltd Aeration of liquids

Also Published As

Publication number Publication date
AR221411A1 (es) 1981-01-30
BR8001642A (pt) 1980-11-18
FR2451894B1 (fr) 1983-09-16

Similar Documents

Publication Publication Date Title
US3643403A (en) Downflow bubble contact aeration apparatus and method
ES2049846T3 (es) Aparato destinado a mezclar y/o airear aguas residuales.
CA2108373A1 (fr) Dispositif de traitement secondaire des eaux d'egout
US5275722A (en) Oxidation ditch wastewater treatment and denitrification system
US4240905A (en) High solids mixture aeration method
CA2301192A1 (fr) Appareil de traitement de l'eau de pluie
CA1262052A (fr) Dispositif pour agiter l'eau
FR2451894A1 (fr) Bassin d'aeration pour l'epuration par boues activees d'eaux polluees urbaines ou industrielles
JPS57187095A (en) Aeration tank
ES394591A2 (es) Procedimiento y dispositivo para el tratamiento biologico de los liquidos residuales.
JPS5513163A (en) Electrolytic treatment of photographic waste liquid
JPS6110799Y2 (fr)
Greig AERATION DEVICES: THE MANUFACTURER'S VIEWPOINT
Tharp Modern Aeration Techniques
CA2238729A1 (fr) Systeme auxiliaire de traitement des eaux usees
SU664929A1 (ru) Устройство дл аэрировани
JPS6447489A (en) Liquid activating device
Folsche Low-cost air supply for effluent treatment by means of submerged aeration
JPS56126491A (en) Biological treatment of wastewater
JPH0212639B2 (fr)
JPH02280894A (ja) 回分式水処理装置
JPS5684698A (en) Waste water treatment device
JPS5621692A (en) Purifying tank
Hruschka et al. Investigation on Constant F/M Ratio by Adaption of Aeration Tank Volume.
JPH10286582A (ja) 水処理装置