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FR2283095A1 - AERATOR ROTOR FOR WATER OXYGENATION - Google Patents

AERATOR ROTOR FOR WATER OXYGENATION

Info

Publication number
FR2283095A1
FR2283095A1 FR7526449A FR7526449A FR2283095A1 FR 2283095 A1 FR2283095 A1 FR 2283095A1 FR 7526449 A FR7526449 A FR 7526449A FR 7526449 A FR7526449 A FR 7526449A FR 2283095 A1 FR2283095 A1 FR 2283095A1
Authority
FR
France
Prior art keywords
water oxygenation
aerator
rotor
aerator rotor
oxygenation
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
FR7526449A
Other languages
French (fr)
Other versions
FR2283095B1 (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.)
Machinefabriek W Hubert and Co
Original Assignee
Machinefabriek W Hubert and Co
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 Machinefabriek W Hubert and Co filed Critical Machinefabriek W Hubert and Co
Publication of FR2283095A1 publication Critical patent/FR2283095A1/en
Application granted granted Critical
Publication of FR2283095B1 publication Critical patent/FR2283095B1/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
    • B01F23/234211—Stirrers thereof
    • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR7526449A 1974-08-29 1975-08-27 AERATOR ROTOR FOR WATER OXYGENATION Granted FR2283095A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7411483A NL155796B (en) 1974-08-29 1974-08-29 ROTOR FOR A SURFACE AERATOR.

Publications (2)

Publication Number Publication Date
FR2283095A1 true FR2283095A1 (en) 1976-03-26
FR2283095B1 FR2283095B1 (en) 1982-03-19

Family

ID=19821992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526449A Granted FR2283095A1 (en) 1974-08-29 1975-08-27 AERATOR ROTOR FOR WATER OXYGENATION

Country Status (7)

Country Link
BE (1) BE832740A (en)
DE (2) DE7527134U (en)
FR (1) FR2283095A1 (en)
GB (1) GB1470926A (en)
IE (1) IE41451B1 (en)
LU (1) LU73273A1 (en)
NL (1) NL155796B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169165C (en) * 1976-05-31 1985-04-16 Dhv Raadgevend Ing SURFACE AERATOR.
CH630268A5 (en) * 1978-06-12 1982-06-15 Kaelin J R SURFACE VENTILATOR.
CH655533B (en) * 1981-08-14 1986-04-30

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2034269A1 (en) * 1970-07-10 1972-01-20 Schade H Device for circulating and aerating liquid

Also Published As

Publication number Publication date
GB1470926A (en) 1977-04-21
DE2538156A1 (en) 1976-04-01
DE7527134U (en) 1976-01-22
IE41451B1 (en) 1980-01-02
BE832740A (en) 1976-02-26
LU73273A1 (en) 1976-05-31
NL155796B (en) 1978-02-15
DE2538156C2 (en) 1984-11-15
NL7411483A (en) 1976-03-02
AU8392775A (en) 1977-02-17
IE41451L (en) 1976-02-29
FR2283095B1 (en) 1982-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse