ATE380579T1 - Vorrichtung zum rühren einer flüssigkeit und zum eindüsen eines gases in diese flüssigkeit, geeignet für becken geringer tiefe - Google Patents

Vorrichtung zum rühren einer flüssigkeit und zum eindüsen eines gases in diese flüssigkeit, geeignet für becken geringer tiefe

Info

Publication number
ATE380579T1
ATE380579T1 AT06300369T AT06300369T ATE380579T1 AT E380579 T1 ATE380579 T1 AT E380579T1 AT 06300369 T AT06300369 T AT 06300369T AT 06300369 T AT06300369 T AT 06300369T AT E380579 T1 ATE380579 T1 AT E380579T1
Authority
AT
Austria
Prior art keywords
liquid
gas
tanks
injecting
shall
Prior art date
Application number
AT06300369T
Other languages
English (en)
Inventor
Gilbert Chevalier
Alain Villermet
Christian Larquet
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Application granted granted Critical
Publication of ATE380579T1 publication Critical patent/ATE380579T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/14Activated sludge processes using surface aeration
    • C02F3/16Activated sludge processes using surface aeration the aerator having a vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
AT06300369T 2005-04-19 2006-04-13 Vorrichtung zum rühren einer flüssigkeit und zum eindüsen eines gases in diese flüssigkeit, geeignet für becken geringer tiefe ATE380579T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0550985A FR2884442B1 (fr) 2005-04-19 2005-04-19 Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide adapte a des bassins de faibles profondeurs

Publications (1)

Publication Number Publication Date
ATE380579T1 true ATE380579T1 (de) 2007-12-15

Family

ID=35385670

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06300369T ATE380579T1 (de) 2005-04-19 2006-04-13 Vorrichtung zum rühren einer flüssigkeit und zum eindüsen eines gases in diese flüssigkeit, geeignet für becken geringer tiefe

Country Status (7)

Country Link
US (3) US20060255482A1 (de)
EP (1) EP1716916B1 (de)
AT (1) ATE380579T1 (de)
CA (1) CA2542729C (de)
DE (1) DE602006000311T2 (de)
ES (1) ES2297819T3 (de)
FR (1) FR2884442B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2884442B1 (fr) * 2005-04-19 2007-05-25 Air Liquide Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide adapte a des bassins de faibles profondeurs
US8387957B2 (en) * 2009-01-29 2013-03-05 Aqua-Aerobic Systems, Inc. Downflow mixers with gas injection devices and/or baffles
FR2975606B1 (fr) * 2011-05-25 2013-05-31 Air Liquide Equipement pour l'injection d'un gaz dans un bassin d'epuration
FI124934B (fi) * 2013-01-30 2015-03-31 Outotec Oyj Sekoitussäiliöreaktori
WO2015009012A1 (ko) * 2013-07-18 2015-01-22 Jang Sun Won 폭기장치
US10683221B2 (en) 2017-12-14 2020-06-16 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Gas injection and recycling apparatus and methods
US11352276B2 (en) * 2020-05-01 2022-06-07 Aqua-Aerobic Systems, Inc. Flow straightening vane for aerator
CN114751532B (zh) * 2022-03-18 2022-12-02 华夏中然生态科技集团有限公司 一种污水处理用增氧型曝气设备及其方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH294349A (fr) * 1951-08-13 1953-11-15 Pista Sa Installation pour le traitement d'un liquide.
CH466818A (fr) * 1967-12-08 1968-12-15 Pista Sa Procédé de traitement d'un liquide au moyen d'un fluide gazeux et installation pour la mise en oeuvre de ce procédé
US4290885A (en) * 1977-12-22 1981-09-22 Dochan Kwak Aeration device
US4265739A (en) * 1979-01-23 1981-05-05 Dalton Robert W Flotation machines and components thereof
DE2938668C2 (de) * 1979-09-25 1982-06-24 Bergwerksverband Gmbh, 4300 Essen Mechanischer Entschäumer für Gas-/Flüssigkeitsreaktoren
US4818404A (en) * 1987-07-08 1989-04-04 Tri-Bio, Inc. Submerged biological wastewater treatment system
US6460830B1 (en) * 1997-01-08 2002-10-08 Carbofil International Device for stirring and aerating a liquid and eliminating foam in a tank for treating said liquid
FR2784311B1 (fr) * 1998-10-09 2000-12-08 Air Liquide Dispositif d'agitation d'un liquide dans un reacteur et d'injection d'un gaz dans ce liquide
US6142458A (en) * 1998-10-29 2000-11-07 General Signal Corporation Mixing system for dispersion of gas into liquid media
US6109449A (en) * 1998-11-04 2000-08-29 General Signal Corporation Mixing system for separation of materials by flotation
FR2848472B1 (fr) * 2002-12-12 2005-02-18 Air Liquide Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide a engorgement limite
FR2868332B1 (fr) * 2004-03-31 2006-05-26 Air Liquide Electronics Sys Appareil de traitement d'effluents gazeux
US8146894B2 (en) * 2004-06-21 2012-04-03 Hills Blair H Apparatus for mixing gasses and liquids
FR2884442B1 (fr) * 2005-04-19 2007-05-25 Air Liquide Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide adapte a des bassins de faibles profondeurs
EP2175972B1 (de) * 2007-08-09 2012-05-23 INVENT Umwelt- und Verfahrenstechnik AG Rührvorrichtung für belebtschlämme
US20090206497A1 (en) * 2008-02-15 2009-08-20 Nelson William R Liquid waste aeration system and method
US8387957B2 (en) * 2009-01-29 2013-03-05 Aqua-Aerobic Systems, Inc. Downflow mixers with gas injection devices and/or baffles

Also Published As

Publication number Publication date
US20060255482A1 (en) 2006-11-16
EP1716916B1 (de) 2007-12-12
DE602006000311D1 (de) 2008-01-24
ES2297819T3 (es) 2008-05-01
US20130127073A1 (en) 2013-05-23
DE602006000311T2 (de) 2008-12-04
CA2542729C (fr) 2013-06-04
CA2542729A1 (fr) 2006-10-19
US20120206990A1 (en) 2012-08-16
US8308143B2 (en) 2012-11-13
FR2884442B1 (fr) 2007-05-25
FR2884442A1 (fr) 2006-10-20
EP1716916A1 (de) 2006-11-02

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