AT303638B - Kreiselbelüfter zum Sauerstoffeintrag in Flüssigkeiten - Google Patents

Kreiselbelüfter zum Sauerstoffeintrag in Flüssigkeiten

Info

Publication number
AT303638B
AT303638B AT243871A AT243871A AT303638B AT 303638 B AT303638 B AT 303638B AT 243871 A AT243871 A AT 243871A AT 243871 A AT243871 A AT 243871A AT 303638 B AT303638 B AT 303638B
Authority
AT
Austria
Prior art keywords
liquids
introducing oxygen
centrifugal aerator
aerator
centrifugal
Prior art date
Application number
AT243871A
Other languages
English (en)
Original Assignee
Koppers Gmbh Heinrich
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 DE2013798A external-priority patent/DE2013798C3/de
Application filed by Koppers Gmbh Heinrich filed Critical Koppers Gmbh Heinrich
Application granted granted Critical
Publication of AT303638B publication Critical patent/AT303638B/de

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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
AT243871A 1970-03-23 1971-03-22 Kreiselbelüfter zum Sauerstoffeintrag in Flüssigkeiten AT303638B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2013798A DE2013798C3 (de) 1969-06-07 1970-03-23 Vorrichtung zum Belüften einer Flüssigkeit

Publications (1)

Publication Number Publication Date
AT303638B true AT303638B (de) 1972-12-11

Family

ID=5765962

Family Applications (1)

Application Number Title Priority Date Filing Date
AT243871A AT303638B (de) 1970-03-23 1971-03-22 Kreiselbelüfter zum Sauerstoffeintrag in Flüssigkeiten

Country Status (8)

Country Link
JP (1) JPS55159797U (de)
AT (1) AT303638B (de)
BE (1) BE762223R (de)
CH (1) CH544725A (de)
ES (1) ES387487A2 (de)
IT (1) IT986784B (de)
LU (1) LU62382A1 (de)
NL (1) NL7103736A (de)

Also Published As

Publication number Publication date
ES387487A2 (es) 1974-06-16
IT986784B (it) 1975-01-30
BE762223R (fr) 1971-07-01
NL7103736A (de) 1971-09-27
LU62382A1 (de) 1971-07-30
JPS55159797U (de) 1980-11-17
CH544725A (de) 1973-11-30

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee