FR2823742B1 - Dispositif pour brasser et aerer un liquide dans une cuve de traitement - Google Patents

Dispositif pour brasser et aerer un liquide dans une cuve de traitement

Info

Publication number
FR2823742B1
FR2823742B1 FR0105292A FR0105292A FR2823742B1 FR 2823742 B1 FR2823742 B1 FR 2823742B1 FR 0105292 A FR0105292 A FR 0105292A FR 0105292 A FR0105292 A FR 0105292A FR 2823742 B1 FR2823742 B1 FR 2823742B1
Authority
FR
France
Prior art keywords
aerating
brewing
liquid
treatment tank
tank
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 - Fee Related
Application number
FR0105292A
Other languages
English (en)
Other versions
FR2823742A1 (fr
Inventor
Alain Boulant
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.)
Individual
Original Assignee
Individual
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 to FR0105292A priority Critical patent/FR2823742B1/fr
Application filed by Individual filed Critical Individual
Priority to US10/475,186 priority patent/US7261279B2/en
Priority to PCT/FR2002/001314 priority patent/WO2002085799A1/fr
Priority to IL15848202A priority patent/IL158482A0/xx
Priority to CA 2443943 priority patent/CA2443943C/fr
Priority to EP02727663A priority patent/EP1379472A1/fr
Publication of FR2823742A1 publication Critical patent/FR2823742A1/fr
Priority to NO20034670A priority patent/NO327287B1/no
Application granted granted Critical
Publication of FR2823742B1 publication Critical patent/FR2823742B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/226—"Deep shaft" processes
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2336—Mixing 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 location of the place of introduction of the gas relative to the stirrer
    • B01F23/23363—Mixing 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 location of the place of introduction of the gas relative to the stirrer the gas being introduced above the stirrer
    • 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
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305—Treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • 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)
  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
FR0105292A 2001-04-19 2001-04-19 Dispositif pour brasser et aerer un liquide dans une cuve de traitement Expired - Fee Related FR2823742B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0105292A FR2823742B1 (fr) 2001-04-19 2001-04-19 Dispositif pour brasser et aerer un liquide dans une cuve de traitement
PCT/FR2002/001314 WO2002085799A1 (fr) 2001-04-19 2002-04-17 Dispositif pour brasser et aerer un liquide dans une cuve de traitement.
IL15848202A IL158482A0 (en) 2001-04-19 2002-04-17 Device for stirring and aerating a liquid in a treatment vessel
CA 2443943 CA2443943C (fr) 2001-04-19 2002-04-17 Dispositif pour brasser et aerer un liquide dans une cuve de traitement.
US10/475,186 US7261279B2 (en) 2001-04-19 2002-04-17 Device for stirring and aerating a liquid in a treatment vessel
EP02727663A EP1379472A1 (fr) 2001-04-19 2002-04-17 Dispositif pour brasser et aerer un liquide dans une cuve de traitement.
NO20034670A NO327287B1 (no) 2001-04-19 2003-10-17 Innretning for omroring og lufting av en vaeske i en behandlingsbeholder.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0105292A FR2823742B1 (fr) 2001-04-19 2001-04-19 Dispositif pour brasser et aerer un liquide dans une cuve de traitement

Publications (2)

Publication Number Publication Date
FR2823742A1 FR2823742A1 (fr) 2002-10-25
FR2823742B1 true FR2823742B1 (fr) 2004-03-12

Family

ID=8862465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0105292A Expired - Fee Related FR2823742B1 (fr) 2001-04-19 2001-04-19 Dispositif pour brasser et aerer un liquide dans une cuve de traitement

Country Status (7)

Country Link
US (1) US7261279B2 (fr)
EP (1) EP1379472A1 (fr)
CA (1) CA2443943C (fr)
FR (1) FR2823742B1 (fr)
IL (1) IL158482A0 (fr)
NO (1) NO327287B1 (fr)
WO (1) WO2002085799A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2451870A (en) * 2007-08-15 2009-02-18 United Utilities Plc Method and Apparatus for Aeration
ES2385510B1 (es) 2009-11-26 2013-05-16 Edarma, S.L. Reactor para el tratamiento aeróbico de fluidos y un procedimiento para el tratamiento aeróbico de un fluido a tratar.
US10046997B2 (en) * 2010-12-08 2018-08-14 Dean Smith Water treatment system for simultaneous nitrification and denitrification
US9486750B2 (en) * 2011-12-01 2016-11-08 Praxair Technology, Inc. Gas injection method and apparatus
FI126361B (en) * 2014-06-30 2016-10-31 Outotec Finland Oy Reactor for mixing liquids, gases and solids
KR101647107B1 (ko) * 2015-01-08 2016-08-11 한국원자력연구원 기포의 크기 및 개체수 조절장치와 조절방법
DE102016214857A1 (de) * 2016-08-10 2018-02-15 Gea Brewery Systems Gmbh Tankauslauf mit Wirbelbrecher und Montageverfahren für einen Wirbelbrecher am Tankauslauf eines Tanks
US11352276B2 (en) * 2020-05-01 2022-06-07 Aqua-Aerobic Systems, Inc. Flow straightening vane for aerator
CN112973204B (zh) * 2021-02-22 2022-06-10 大连市市政设计研究院有限责任公司 一种具有离心排渣功能的曝气旋流沉砂池

Family Cites Families (28)

* Cited by examiner, † Cited by third party
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US2244902A (en) * 1937-12-23 1941-06-10 Stich Eugen Process for the automatic cultivation of yeast
US2444902A (en) * 1946-02-27 1948-07-06 Rca Corp Protective circuit
US3643403A (en) * 1970-04-29 1972-02-22 Richard E Speece Downflow bubble contact aeration apparatus and method
DE2408794A1 (de) * 1974-02-23 1975-09-04 Koppers Gmbh Heinrich Belueftungs- bzw. begasungsvorrichtung
US4902302A (en) * 1977-11-04 1990-02-20 Reid John H Conservation of momentum in a barrier oxidation ditch
HU180647B (hu) 1978-06-15 1983-04-29 Melyepitesi Tervezo Vallalat Szabadalmi leírás szolgálati találmány
US4328175A (en) * 1979-10-02 1982-05-04 Union Carbide Corporation Apparatus for contacting a liquid with a gas
DE3000395A1 (de) 1980-01-08 1981-07-09 Beham Hans Vorrichtung zum belueften von guelle in oben geschlossenen guellegruben
US4374030A (en) * 1981-01-15 1983-02-15 Franklin Jr Grover C Method for separating a dispersed phase from a continuous phase
DE3427174A1 (de) * 1983-08-02 1985-02-14 Hitachi Kiden Kogyo Kk Belueftungsvorrichtung
DE3516027A1 (de) * 1985-05-04 1986-11-06 Huels Chemische Werke Ag Ruehrsystem und verfahren zum begasen von fluessigkeiten
US4900480A (en) * 1986-10-21 1990-02-13 Union Carbide Corporation Gas-liquid mixing
US4919849A (en) * 1988-12-23 1990-04-24 Union Carbide Industrial Gases Technology Corporation Gas-liquid mixing process and apparatus
US5004571A (en) * 1990-03-30 1991-04-02 Union Carbide Industrial Gases Technology Corporation Liquid level control in gas-liquid mixing operations
US5110510A (en) * 1991-02-21 1992-05-05 Jmo Holding, Inc. Aeration and mixing apparatus
US5108662A (en) * 1991-05-01 1992-04-28 Union Carbide Industrial Gases Technology Corporation Gas-liquid mixing process and apparatus
JP3204978B2 (ja) * 1992-07-09 2001-09-04 テクノロジカル リソーシィズ プロプライエタリー リミテッド 反応器
DE9302204U1 (fr) 1993-02-16 1993-07-15 Juengling, Harry, 6466 Gruendau, De
FR2721229B1 (fr) 1994-06-16 1996-09-06 Cise Internationale Dispositif d'aération et de brassage d'un liquide comme par exemple les effluents graisseux.
US5451349A (en) * 1994-08-08 1995-09-19 Praxair Technology, Inc. Advanced gas control in gas-liquid mixing systems
US5846498A (en) * 1996-02-27 1998-12-08 Praxair Technology, Inc. Reactor system
IT1286014B1 (it) * 1996-11-29 1998-06-26 Itt Flygt S P A Unita' di aerazione e miscelazione,particolarmente per acque di scarico
FR2758094B1 (fr) * 1997-01-08 1999-03-26 Alain Boulant Dispositif de brassage et d'aeration d'un liquide et d'elimination de la mousse dans une cuve de traitement de ce liquide
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
US5925290A (en) * 1997-08-08 1999-07-20 Rhone-Poulenc Inc. Gas-liquid venturi mixer
US5972661A (en) * 1998-09-28 1999-10-26 Penn State Research Foundation Mixing systems
BE1013103A7 (nl) * 1999-10-04 2001-09-04 Aquasystems Internat N V Menger-beluchter in gecombineerde vorm.
US6273402B1 (en) * 2000-01-10 2001-08-14 Praxair Technology, Inc. Submersible in-situ oxygenator

Also Published As

Publication number Publication date
WO2002085799A1 (fr) 2002-10-31
US7261279B2 (en) 2007-08-28
CA2443943C (fr) 2012-05-22
CA2443943A1 (fr) 2002-10-31
NO327287B1 (no) 2009-06-02
IL158482A0 (en) 2004-05-12
NO20034670D0 (no) 2003-10-17
FR2823742A1 (fr) 2002-10-25
EP1379472A1 (fr) 2004-01-14
NO20034670L (no) 2003-10-17
US20040155368A1 (en) 2004-08-12

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Legal Events

Date Code Title Description
TP Transmission of property
CL Concession to grant licences
ST Notification of lapse

Effective date: 20131231