AT327829B - Oberflachenbeluftungskreisel - Google Patents

Oberflachenbeluftungskreisel

Info

Publication number
AT327829B
AT327829B AT573173A AT573173A AT327829B AT 327829 B AT327829 B AT 327829B AT 573173 A AT573173 A AT 573173A AT 573173 A AT573173 A AT 573173A AT 327829 B AT327829 B AT 327829B
Authority
AT
Austria
Prior art keywords
ventilation circuit
surface ventilation
circuit
ventilation
Prior art date
Application number
AT573173A
Other languages
English (en)
Other versions
ATA573173A (de
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Publication of ATA573173A publication Critical patent/ATA573173A/de
Application granted granted Critical
Publication of AT327829B publication Critical patent/AT327829B/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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT573173A 1972-07-03 1973-06-29 Oberflachenbeluftungskreisel AT327829B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26824372A 1972-07-03 1972-07-03

Publications (2)

Publication Number Publication Date
ATA573173A ATA573173A (de) 1975-04-15
AT327829B true AT327829B (de) 1976-02-25

Family

ID=23022100

Family Applications (1)

Application Number Title Priority Date Filing Date
AT573173A AT327829B (de) 1972-07-03 1973-06-29 Oberflachenbeluftungskreisel

Country Status (13)

Country Link
US (1) US3801075A (de)
JP (1) JPS4943454A (de)
AT (1) AT327829B (de)
AU (1) AU468049B2 (de)
BE (1) BE801618A (de)
CA (1) CA991763A (de)
CH (1) CH560166A5 (de)
DE (1) DE2333602A1 (de)
FI (1) FI56363C (de)
FR (1) FR2190506B1 (de)
GB (1) GB1409164A (de)
IT (1) IT989691B (de)
NL (1) NL7308727A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734258B1 (fr) * 1995-05-16 1997-06-13 Dreano Claude Procede d'aeration d'un liquide du type lisier contenu dans un bassin et appareil d'aeration pour la mise en oeuvre de ce procede
US6153099A (en) * 1998-12-21 2000-11-28 Smith & Loveless, Inc. Biological waste treatment process and apparatus
WO2019014709A1 (en) * 2017-07-17 2019-01-24 Commonwealth Scientific And Industrial Research Organisation MIXING APPARATUS AND METHOD OF OPERATING THE SAME

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1497425A (en) * 1922-09-23 1924-06-10 Ames Richard Apparatus for aerating sewage and other foul liquids
US2054395A (en) * 1935-03-08 1936-09-15 Underpinning & Foundation Comp Apparatus for aerating sewage and the like
US2802647A (en) * 1952-10-24 1957-08-13 James F Bolton Aeration apparatus
US3235877A (en) * 1962-11-08 1966-02-15 Grob Inc Aerating device
US3341450A (en) * 1965-10-24 1967-09-12 Yeomans Brothers Co Gasification apparatus and method
DE1557138B2 (de) * 1966-02-10 1973-08-23 Metallgesellschaft AG, 6000 Frank fürt Vorrichtung zum begasen von fluessigkeiten
US3704868A (en) * 1970-09-25 1972-12-05 Ecodyne Corp Mechanical aerator

Also Published As

Publication number Publication date
NL7308727A (de) 1974-01-07
JPS4943454A (de) 1974-04-24
AU468049B2 (en) 1975-12-18
FR2190506B1 (de) 1977-02-18
FR2190506A1 (de) 1974-02-01
FI56363C (fi) 1980-01-10
GB1409164A (en) 1975-10-08
ATA573173A (de) 1975-04-15
IT989691B (it) 1975-06-10
AU5678873A (en) 1974-12-12
FI56363B (fi) 1979-09-28
DE2333602A1 (de) 1974-01-24
CA991763A (en) 1976-06-22
US3801075A (en) 1974-04-02
CH560166A5 (de) 1975-03-27
BE801618A (fr) 1973-10-15

Similar Documents

Publication Publication Date Title
SE392155B (sv) Ventilationsflekt
AT333530B (de) Elektronischer taxameter
NL7305135A (nl) Beademingstoestel
FI55061B (fi) Saett att framstaella cellulosamassa medelst syrgasdelignifiering
IT1004578B (it) Interruttore elettronico
SE395805B (sv) Nivaskiftningskrets
IT980014B (it) Dispositivo di ventilazione
BE801753A (fr) Demodulateur
IT978033B (it) Circuito integrato
SE383462B (sv) Bigfet-krets
IT995820B (it) Umidificatore
BR7303946D0 (pt) Corta-circuitos
AT324481B (de) Schaltungsanordnung
SE385536B (sv) Elektronstralhorisontalavlenkningskrets
AT357613B (de) Rasterzentrierschaltung
AT327829B (de) Oberflachenbeluftungskreisel
SU480206A1 (ru) Радиоэлектронный блок
AT345899B (de) Integrierschaltung
BE793685A (fr) Circuit multivibrateur
AT349071B (de) Elektronischer schalter
AT322166B (de) Bauelement
SE395062B (sv) Elektriskt metinstrument
IT992697B (it) Circuito demudulatore perfezionato
IT982643B (it) Tiristore bilaterale
AT315413B (de) Fachbrettführung

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee