FR2310973A1 - Aerateur de surface pour l'epuration des eaux residuaires - Google Patents

Aerateur de surface pour l'epuration des eaux residuaires

Info

Publication number
FR2310973A1
FR2310973A1 FR7515372A FR7515372A FR2310973A1 FR 2310973 A1 FR2310973 A1 FR 2310973A1 FR 7515372 A FR7515372 A FR 7515372A FR 7515372 A FR7515372 A FR 7515372A FR 2310973 A1 FR2310973 A1 FR 2310973A1
Authority
FR
France
Prior art keywords
waste water
blade
depth
turbine rotor
motor driven
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
FR7515372A
Other languages
English (en)
French (fr)
Other versions
FR2310973B1 (cs
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 FR7515372A priority Critical patent/FR2310973A1/fr
Publication of FR2310973A1 publication Critical patent/FR2310973A1/fr
Application granted granted Critical
Publication of FR2310973B1 publication Critical patent/FR2310973B1/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
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical 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
    • B01F23/23421—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 the stirrers rotating about a vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
FR7515372A 1975-05-16 1975-05-16 Aerateur de surface pour l'epuration des eaux residuaires Granted FR2310973A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7515372A FR2310973A1 (fr) 1975-05-16 1975-05-16 Aerateur de surface pour l'epuration des eaux residuaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7515372A FR2310973A1 (fr) 1975-05-16 1975-05-16 Aerateur de surface pour l'epuration des eaux residuaires

Publications (2)

Publication Number Publication Date
FR2310973A1 true FR2310973A1 (fr) 1976-12-10
FR2310973B1 FR2310973B1 (cs) 1982-04-09

Family

ID=9155348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515372A Granted FR2310973A1 (fr) 1975-05-16 1975-05-16 Aerateur de surface pour l'epuration des eaux residuaires

Country Status (1)

Country Link
FR (1) FR2310973A1 (cs)

Also Published As

Publication number Publication date
FR2310973B1 (cs) 1982-04-09

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Legal Events

Date Code Title Description
TP Transmission of property