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FR2437866A1 - Dispositif d'injection de bulles de gaz dans un liquide - Google Patents

Dispositif d'injection de bulles de gaz dans un liquide

Info

Publication number
FR2437866A1
FR2437866A1 FR7828191A FR7828191A FR2437866A1 FR 2437866 A1 FR2437866 A1 FR 2437866A1 FR 7828191 A FR7828191 A FR 7828191A FR 7828191 A FR7828191 A FR 7828191A FR 2437866 A1 FR2437866 A1 FR 2437866A1
Authority
FR
France
Prior art keywords
deflector
gas
pref
diffuser
downpipe
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.)
Withdrawn
Application number
FR7828191A
Other languages
English (en)
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.)
Carboxyque Francaise SA
Original Assignee
Carboxyque Francaise SA
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 Carboxyque Francaise SA filed Critical Carboxyque Francaise SA
Priority to FR7828191A priority Critical patent/FR2437866A1/fr
Publication of FR2437866A1 publication Critical patent/FR2437866A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23112—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream
    • B01F23/231121—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream the flow guiding elements being baffles, tubes or walls
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Water Treatments (AREA)

Abstract

L'INVENTION CONCERNE LES MELANGES GAZ-LIQUIDE. UN DISPOSITIF D'INJECTION DE BULLES DE GAZ DANS UN LIQUIDE EST CARACTERISE PAR LE FAIT QU'IL COMPORTE UN MOYEN MODIFIANT LA TRAJECTOIRE ASCENSIONNELLE DES BULLES DANS LEDIT LIQUIDE. APPLICATION NOTAMMENT A L'EPURATION DES EAUX RESIDUAIRES.
FR7828191A 1978-10-03 1978-10-03 Dispositif d'injection de bulles de gaz dans un liquide Withdrawn FR2437866A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7828191A FR2437866A1 (fr) 1978-10-03 1978-10-03 Dispositif d'injection de bulles de gaz dans un liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7828191A FR2437866A1 (fr) 1978-10-03 1978-10-03 Dispositif d'injection de bulles de gaz dans un liquide

Publications (1)

Publication Number Publication Date
FR2437866A1 true FR2437866A1 (fr) 1980-04-30

Family

ID=9213266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7828191A Withdrawn FR2437866A1 (fr) 1978-10-03 1978-10-03 Dispositif d'injection de bulles de gaz dans un liquide

Country Status (1)

Country Link
FR (1) FR2437866A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421696A (en) * 1981-04-10 1983-12-20 Graue William D Gas diffuser
WO1992003218A1 (fr) * 1990-08-27 1992-03-05 The University Of Newcastle Research Associates Limited Aeration de liquides
FR2690912A1 (fr) * 1992-05-07 1993-11-12 Kaidonis Aristide Dispositif flottant destiné à la dépollution et à l'oxygénation des eaux polluées ou pauvres en oxygène.
WO1995017351A1 (fr) * 1993-12-23 1995-06-29 Proceff Limited Traitement des eaux usees
WO2008034570A1 (fr) * 2006-09-19 2008-03-27 Koch Membrane Systems Gmbh Dispositif de gazéification d'un liquide
WO2018145164A1 (fr) * 2017-02-13 2018-08-16 Airrat Pty Ltd Appareil de commande d'un écoulement fluidique

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR966026A (fr) * 1948-03-26 1950-09-28 Chabal & Cie C Dispositif anti-gel utilisant un fluide sous pression pour bassin filtrant ou réservoir
DE1194337B (de) * 1955-04-06 1965-06-03 Passavant Werke Einrichtung zur grossblasigen Belueftung von Abwaessern und anderen Fluessigkeiten
US3193260A (en) * 1961-03-13 1965-07-06 Charles M Lamb Apparatus for aerating and eliminating ice on water
GB1088218A (en) * 1965-08-23 1967-10-25 Fmc Corp Improvements in diffusers
US3667873A (en) * 1970-11-02 1972-06-06 Roy A Cramer Jr Water moving apparatus for destratification,ice reduction and barnacle control
US3679187A (en) * 1970-06-03 1972-07-25 Mansel W Smith Air diffusion apparatus for the treatment of polluted water

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR966026A (fr) * 1948-03-26 1950-09-28 Chabal & Cie C Dispositif anti-gel utilisant un fluide sous pression pour bassin filtrant ou réservoir
DE1194337B (de) * 1955-04-06 1965-06-03 Passavant Werke Einrichtung zur grossblasigen Belueftung von Abwaessern und anderen Fluessigkeiten
US3193260A (en) * 1961-03-13 1965-07-06 Charles M Lamb Apparatus for aerating and eliminating ice on water
GB1088218A (en) * 1965-08-23 1967-10-25 Fmc Corp Improvements in diffusers
US3679187A (en) * 1970-06-03 1972-07-25 Mansel W Smith Air diffusion apparatus for the treatment of polluted water
US3667873A (en) * 1970-11-02 1972-06-06 Roy A Cramer Jr Water moving apparatus for destratification,ice reduction and barnacle control

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421696A (en) * 1981-04-10 1983-12-20 Graue William D Gas diffuser
WO1992003218A1 (fr) * 1990-08-27 1992-03-05 The University Of Newcastle Research Associates Limited Aeration de liquides
WO1992003219A1 (fr) * 1990-08-27 1992-03-05 The University Of Newcastle Research Associates Limited Appareil aerateur pourvu d'un diffuseur
FR2690912A1 (fr) * 1992-05-07 1993-11-12 Kaidonis Aristide Dispositif flottant destiné à la dépollution et à l'oxygénation des eaux polluées ou pauvres en oxygène.
WO1995017351A1 (fr) * 1993-12-23 1995-06-29 Proceff Limited Traitement des eaux usees
WO2008034570A1 (fr) * 2006-09-19 2008-03-27 Koch Membrane Systems Gmbh Dispositif de gazéification d'un liquide
KR101061084B1 (ko) 2006-09-19 2011-09-01 코흐 멤브라네 시스템즈 게엠베하 액체 가스 처리용 장치
US8079572B2 (en) 2006-09-19 2011-12-20 Koch Membrane Systems Gmbh Device for gassing a liquid
WO2018145164A1 (fr) * 2017-02-13 2018-08-16 Airrat Pty Ltd Appareil de commande d'un écoulement fluidique
EP3568232A4 (fr) * 2017-02-13 2020-11-18 Airrat Pty Ltd Appareil de commande d'un écoulement fluidique

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Legal Events

Date Code Title Description
ST Notification of lapse