FR2285347B1 - - Google Patents

Info

Publication number
FR2285347B1
FR2285347B1 FR7431641A FR7431641A FR2285347B1 FR 2285347 B1 FR2285347 B1 FR 2285347B1 FR 7431641 A FR7431641 A FR 7431641A FR 7431641 A FR7431641 A FR 7431641A FR 2285347 B1 FR2285347 B1 FR 2285347B1
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
Application number
FR7431641A
Other languages
French (fr)
Other versions
FR2285347A1 (fr
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 FR7431641A priority Critical patent/FR2285347A1/fr
Priority to BE158219A priority patent/BE831281A/xx
Priority to DE7523481U priority patent/DE7523481U/de
Priority to IT6930475A priority patent/IT1047407B/it
Priority to CH1209575A priority patent/CH614681A5/xx
Publication of FR2285347A1 publication Critical patent/FR2285347A1/fr
Application granted granted Critical
Publication of FR2285347B1 publication Critical patent/FR2285347B1/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
    • C02F3/08—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
    • 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)
  • Biological Treatment Of Waste Water (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
FR7431641A 1974-09-19 1974-09-19 Appareil pour l'oxygenation des boues activees Granted FR2285347A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7431641A FR2285347A1 (fr) 1974-09-19 1974-09-19 Appareil pour l'oxygenation des boues activees
BE158219A BE831281A (fr) 1974-09-19 1975-07-11 Appareil pour l'oxygenation des boues activees
DE7523481U DE7523481U (de) 1974-09-19 1975-07-23 Vorrichtung zur oxidation von belebtschlamm
IT6930475A IT1047407B (it) 1974-09-19 1975-09-16 Dispositivo per l ossigenazione di fanghi attivi
CH1209575A CH614681A5 (en) 1974-09-19 1975-09-18 Apparatus for the oxygenation of activated sludge in a sewage purification plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431641A FR2285347A1 (fr) 1974-09-19 1974-09-19 Appareil pour l'oxygenation des boues activees

Publications (2)

Publication Number Publication Date
FR2285347A1 FR2285347A1 (fr) 1976-04-16
FR2285347B1 true FR2285347B1 (it) 1979-10-12

Family

ID=9143237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7431641A Granted FR2285347A1 (fr) 1974-09-19 1974-09-19 Appareil pour l'oxygenation des boues activees

Country Status (5)

Country Link
BE (1) BE831281A (it)
CH (1) CH614681A5 (it)
DE (1) DE7523481U (it)
FR (1) FR2285347A1 (it)
IT (1) IT1047407B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH634025A5 (de) * 1979-02-09 1983-01-14 Nibola Anstalt Vorrichtung zur biologischen abwasserreinigung.
DE3201848A1 (de) * 1982-01-22 1983-08-04 Mecapec S.A., 8716 Schmerikon Tauchtropfkoerper fuer die biologische abwasserreinigung
DE3631728A1 (de) * 1986-09-18 1988-03-24 Manfred Dipl Ing Unger Abwasseraufbereitungsanlage
DE29615452U1 (de) * 1996-08-08 1996-11-28 K.D. Mecklenburg GmbH, 48155 Münster Vorrichtung zum Reinigen von Abwässern mit Wabenelementen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2102654A5 (en) * 1970-08-05 1972-04-07 Sadoulet Maurice Bacterial bed purificn device - for waste water and sewage

Also Published As

Publication number Publication date
CH614681A5 (en) 1979-12-14
DE7523481U (de) 1976-01-02
IT1047407B (it) 1980-09-10
FR2285347A1 (fr) 1976-04-16
BE831281A (fr) 1975-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse