FR2170058B1 - - Google Patents

Info

Publication number
FR2170058B1
FR2170058B1 FR7303348A FR7303348A FR2170058B1 FR 2170058 B1 FR2170058 B1 FR 2170058B1 FR 7303348 A FR7303348 A FR 7303348A FR 7303348 A FR7303348 A FR 7303348A FR 2170058 B1 FR2170058 B1 FR 2170058B1
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
FR7303348A
Other languages
French (fr)
Other versions
FR2170058A1 (en
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE2204814A external-priority patent/DE2204814C3/de
Priority claimed from DE2302146A external-priority patent/DE2302146C3/de
Application filed by Individual filed Critical Individual
Publication of FR2170058A1 publication Critical patent/FR2170058A1/fr
Application granted granted Critical
Publication of FR2170058B1 publication Critical patent/FR2170058B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1236Particular type of activated sludge installations
    • C02F3/1257Oxidation ditches
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/20Activated sludge processes using diffusers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological 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)
FR7303348A 1972-02-02 1973-01-31 Purifying industrial effluent - by biological oxidn in aeration/oxygenation tank Granted FR2170058A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2204814A DE2204814C3 (de) 1972-02-02 1972-02-02 Belebungsbecken für Kläranlagen mit biologischer Abwasserreinigung
DE2302146A DE2302146C3 (de) 1973-01-17 1973-01-17 Belebungsbecken für Kläranlagen

Publications (2)

Publication Number Publication Date
FR2170058A1 FR2170058A1 (en) 1973-09-14
FR2170058B1 true FR2170058B1 (sv) 1976-05-14

Family

ID=25762655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7303348A Granted FR2170058A1 (en) 1972-02-02 1973-01-31 Purifying industrial effluent - by biological oxidn in aeration/oxygenation tank

Country Status (3)

Country Link
BE (1) BE794769A (sv)
FR (1) FR2170058A1 (sv)
NL (1) NL7301539A (sv)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547815A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Staged oxygenation of bod-containing water
CH502275A (fr) * 1970-01-27 1971-01-31 Pista Sa Installation d'épuration pour liquides
US3703462A (en) * 1971-01-06 1972-11-21 George W Smith Sewage treatment apparatus and method

Also Published As

Publication number Publication date
BE794769A (fr) 1973-05-16
FR2170058A1 (en) 1973-09-14
NL7301539A (sv) 1973-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse