AU8392775A - Surface aerator and rotor therefor - Google Patents

Surface aerator and rotor therefor

Info

Publication number
AU8392775A
AU8392775A AU83927/75A AU8392775A AU8392775A AU 8392775 A AU8392775 A AU 8392775A AU 83927/75 A AU83927/75 A AU 83927/75A AU 8392775 A AU8392775 A AU 8392775A AU 8392775 A AU8392775 A AU 8392775A
Authority
AU
Australia
Prior art keywords
surface aerator
rotor therefor
therefor
rotor
aerator
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.)
Expired
Application number
AU83927/75A
Other versions
AU495220B2 (en
Inventor
Jan B. M. Wiggers And Erik G. H. Vreedenburgh Dube Jansma
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.)
Bv Machinefabriek W Hubert & 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
Application granted granted Critical
Publication of AU495220B2 publication Critical patent/AU495220B2/en
Publication of AU8392775A publication Critical patent/AU8392775A/en
Expired 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)
AU83927/75A 1974-08-29 1975-08-13 Surface aerator and rotor therefor Expired AU495220B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7411483A NL155796B (en) 1974-08-29 1974-08-29 ROTOR FOR A SURFACE AERATOR.
NLNL7411483 1974-08-29

Publications (2)

Publication Number Publication Date
AU495220B2 AU495220B2 (en) 1977-02-17
AU8392775A true AU8392775A (en) 1977-02-17

Family

ID=

Also Published As

Publication number Publication date
NL155796B (en) 1978-02-15
DE7527134U (en) 1976-01-22
DE2538156A1 (en) 1976-04-01
NL7411483A (en) 1976-03-02
BE832740A (en) 1976-02-26
DE2538156C2 (en) 1984-11-15
IE41451B1 (en) 1980-01-02
IE41451L (en) 1976-02-29
FR2283095B1 (en) 1982-03-19
FR2283095A1 (en) 1976-03-26
GB1470926A (en) 1977-04-21
LU73273A1 (en) 1976-05-31

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