FR2344503B1 - - Google Patents

Info

Publication number
FR2344503B1
FR2344503B1 FR7608604A FR7608604A FR2344503B1 FR 2344503 B1 FR2344503 B1 FR 2344503B1 FR 7608604 A FR7608604 A FR 7608604A FR 7608604 A FR7608604 A FR 7608604A FR 2344503 B1 FR2344503 B1 FR 2344503B1
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
FR7608604A
Other languages
French (fr)
Other versions
FR2344503A1 (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.)
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
Application filed by Individual filed Critical Individual
Priority to FR7608604A priority Critical patent/FR2344503A1/fr
Publication of FR2344503A1 publication Critical patent/FR2344503A1/fr
Application granted granted Critical
Publication of FR2344503B1 publication Critical patent/FR2344503B1/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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
FR7608604A 1976-03-18 1976-03-18 Dispositif d'oxydation pour epuration des eaux residuaires Granted FR2344503A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7608604A FR2344503A1 (fr) 1976-03-18 1976-03-18 Dispositif d'oxydation pour epuration des eaux residuaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7608604A FR2344503A1 (fr) 1976-03-18 1976-03-18 Dispositif d'oxydation pour epuration des eaux residuaires

Publications (2)

Publication Number Publication Date
FR2344503A1 FR2344503A1 (fr) 1977-10-14
FR2344503B1 true FR2344503B1 (ja) 1978-08-25

Family

ID=9170915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608604A Granted FR2344503A1 (fr) 1976-03-18 1976-03-18 Dispositif d'oxydation pour epuration des eaux residuaires

Country Status (1)

Country Link
FR (1) FR2344503A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409107A (en) * 1979-12-21 1983-10-11 Charles D. Busch Method and apparatus for aerating bodies of water

Also Published As

Publication number Publication date
FR2344503A1 (fr) 1977-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse