FR2371386A1 - Installation pour le traitement des eaux usees - Google Patents

Installation pour le traitement des eaux usees

Info

Publication number
FR2371386A1
FR2371386A1 FR7635167A FR7635167A FR2371386A1 FR 2371386 A1 FR2371386 A1 FR 2371386A1 FR 7635167 A FR7635167 A FR 7635167A FR 7635167 A FR7635167 A FR 7635167A FR 2371386 A1 FR2371386 A1 FR 2371386A1
Authority
FR
France
Prior art keywords
aeration tank
annular channel
decantation vessel
single structure
sludge
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
FR7635167A
Other languages
English (en)
French (fr)
Other versions
FR2371386B1 (enrdf_load_stackoverflow
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.)
CERSOAF
Original Assignee
CERSOAF
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 CERSOAF filed Critical CERSOAF
Priority to FR7635167A priority Critical patent/FR2371386A1/fr
Priority to BE181865A priority patent/BE859883A/xx
Priority to GR54652A priority patent/GR61178B/el
Priority to ES464379A priority patent/ES464379A1/es
Priority to PT6731177A priority patent/PT67311B/pt
Priority to DE19772752791 priority patent/DE2752791A1/de
Publication of FR2371386A1 publication Critical patent/FR2371386A1/fr
Application granted granted Critical
Publication of FR2371386B1 publication Critical patent/FR2371386B1/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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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
    • 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
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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)
  • Activated Sludge Processes (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR7635167A 1976-11-23 1976-11-23 Installation pour le traitement des eaux usees Granted FR2371386A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7635167A FR2371386A1 (fr) 1976-11-23 1976-11-23 Installation pour le traitement des eaux usees
BE181865A BE859883A (fr) 1976-11-23 1977-10-19 Installation pour le traitement des eaux usees
GR54652A GR61178B (en) 1976-11-23 1977-10-26 Installation for the treatment of waste water
ES464379A ES464379A1 (es) 1976-11-23 1977-11-17 Instalacion para el tratamiento de aguas residuales.
PT6731177A PT67311B (fr) 1976-11-23 1977-11-22 Installation pour le traitement des eaux usees
DE19772752791 DE2752791A1 (de) 1976-11-23 1977-11-23 Anlage zur behandlung von abwaessern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7635167A FR2371386A1 (fr) 1976-11-23 1976-11-23 Installation pour le traitement des eaux usees

Publications (2)

Publication Number Publication Date
FR2371386A1 true FR2371386A1 (fr) 1978-06-16
FR2371386B1 FR2371386B1 (enrdf_load_stackoverflow) 1982-07-23

Family

ID=9180165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635167A Granted FR2371386A1 (fr) 1976-11-23 1976-11-23 Installation pour le traitement des eaux usees

Country Status (6)

Country Link
BE (1) BE859883A (enrdf_load_stackoverflow)
DE (1) DE2752791A1 (enrdf_load_stackoverflow)
ES (1) ES464379A1 (enrdf_load_stackoverflow)
FR (1) FR2371386A1 (enrdf_load_stackoverflow)
GR (1) GR61178B (enrdf_load_stackoverflow)
PT (1) PT67311B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236791C1 (de) * 1992-10-30 1994-04-07 Nordenskjoeld Reinhart Von Verfahren und Vorrichtung zum Reinigen von Abwasser

Also Published As

Publication number Publication date
ES464379A1 (es) 1978-09-01
PT67311A (fr) 1977-12-01
GR61178B (en) 1978-10-03
PT67311B (fr) 1979-04-23
DE2752791A1 (de) 1978-05-24
BE859883A (fr) 1978-02-15
FR2371386B1 (enrdf_load_stackoverflow) 1982-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse