FR2466271B1 - - Google Patents

Info

Publication number
FR2466271B1
FR2466271B1 FR7924823A FR7924823A FR2466271B1 FR 2466271 B1 FR2466271 B1 FR 2466271B1 FR 7924823 A FR7924823 A FR 7924823A FR 7924823 A FR7924823 A FR 7924823A FR 2466271 B1 FR2466271 B1 FR 2466271B1
Authority
FR
France
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
Application number
FR7924823A
Other versions
FR2466271A1 (fr
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.)
Trailigaz Compagnie Generale de lOzone SA
Original Assignee
Trailigaz Compagnie Generale de lOzone 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 Trailigaz Compagnie Generale de lOzone SA filed Critical Trailigaz Compagnie Generale de lOzone SA
Priority to FR7924823A priority Critical patent/FR2466271A1/fr
Priority to DE3045795A priority patent/DE3045795C2/de
Priority to US06/214,906 priority patent/US4333834A/en
Publication of FR2466271A1 publication Critical patent/FR2466271A1/fr
Application granted granted Critical
Publication of FR2466271B1 publication Critical patent/FR2466271B1/fr
Granted 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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • 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
    • B01F23/23342—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 the stirrer being of the centrifugal type, e.g. with a surrounding stator
    • 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • 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
    • B01F27/25—Mixers with both stirrer and drive unit submerged in the material being mixed
    • 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
    • B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
    • B01F27/812—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow the stirrers co-operating with surrounding stators, or with intermeshing stators, e.g. comprising slits, orifices or screens
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • B01F23/2335—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 direction of introduction of the gas relative to the stirrer
    • B01F23/23353—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 direction of introduction of the gas relative to the stirrer the gas being sucked towards the rotating 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
    • 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
    • B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FR7924823A 1979-10-05 1979-10-05 Dispositif pour melanger deux fluides, notamment de l'air ozone avec de l'eau Granted FR2466271A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7924823A FR2466271A1 (fr) 1979-10-05 1979-10-05 Dispositif pour melanger deux fluides, notamment de l'air ozone avec de l'eau
DE3045795A DE3045795C2 (de) 1979-10-05 1980-12-04 Vorrichtung zur Verteilung eines Fluids in einer Flüssigkeit
US06/214,906 US4333834A (en) 1979-10-05 1980-12-10 Device for dispersing a fluid in a liquid and in particular ozonized air in water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7924823A FR2466271A1 (fr) 1979-10-05 1979-10-05 Dispositif pour melanger deux fluides, notamment de l'air ozone avec de l'eau

Publications (2)

Publication Number Publication Date
FR2466271A1 FR2466271A1 (fr) 1981-04-10
FR2466271B1 true FR2466271B1 (fr) 1983-07-29

Family

ID=9230356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924823A Granted FR2466271A1 (fr) 1979-10-05 1979-10-05 Dispositif pour melanger deux fluides, notamment de l'air ozone avec de l'eau

Country Status (3)

Country Link
US (1) US4333834A (fr)
DE (1) DE3045795C2 (fr)
FR (1) FR2466271A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528126A1 (fr) * 1982-06-08 1983-12-09 Michel Robert Dispositif pour introduire un fluide dans un liquide
DE3517879A1 (de) * 1985-05-17 1986-11-20 Ytron Dr. Karg GmbH, 7151 Affalterbach Zyklon-mischvorrichtung zum kontinuierlichen mischen von pulverigen stoffen mit fluessigkeiten
AU4627089A (en) * 1988-11-10 1990-05-28 Larry R. Ramsauer Water purifying method and apparatus
CA2020949A1 (fr) * 1989-07-13 1991-01-14 Solarchem Enterprises Inc. Procede de traitement de l'eau par contacteur a l'ozone
DE4004711A1 (de) * 1990-02-15 1991-08-22 Peter Husten Verfahren und vorrichtung zur entfernung von schadstoffen aus untergrund-formationen im erdboden
AU6822294A (en) * 1993-05-03 1994-11-21 Wildlife Sciences, Inc. A device for aiding the solubilization of gases in liquids
US5770062A (en) * 1993-05-03 1998-06-23 Wildlife Science, Inc. Device for aiding the solubilization of gases in liquids
NL1001473C2 (nl) * 1995-10-23 1997-04-25 Legerlede Holding B V I O Werkwijze en inrichting voor het reinigen van verontreinigd water.
DE10105118A1 (de) * 2001-02-05 2002-08-08 Paul Esser Verfahren und Vorrichtung zum Einleiten eines Gases in ein Gewässer
US6450235B1 (en) 2001-02-09 2002-09-17 Han-Sen Lee Efficient, natural slat system
ITVE20040015A1 (it) * 2004-04-22 2004-07-22 Hydor Srl Aeratore rotante per acquari
KR20150100629A (ko) * 2012-12-25 2015-09-02 엠. 테크닉 가부시키가이샤 교반 처리 장치 및 처리 방법
US10773223B2 (en) * 2015-04-02 2020-09-15 S.P.C.M. Sa Device for dispersing a water-soluble polymer
EP3075441B1 (fr) * 2015-04-02 2022-10-05 Spcm Sa Appareil perfectionne de dispersion de polymere hydrosoluble

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB405503A (en) * 1933-05-16 1934-02-08 Fritz Garthe Improvements in or relating to mixing vessels and the like
DE1140014B (de) * 1961-03-27 1962-11-22 Johann Grassl Wasserbelueftungsgeraet
US3414245A (en) * 1965-05-07 1968-12-03 Frazer David Froth flotation apparatus or pump device
DE2243161C2 (de) * 1966-04-05 1974-05-02 Fa. Heinrich Frings, 5300 Bonn Belüftungsvorrichtung für Flüssigkeiten
FR2129106A6 (en) * 1971-03-11 1972-10-27 Joncour Jean Centrifugal turbine aerator - for treatment of waste water modified to improve air/water contact
US3820759A (en) * 1972-06-05 1974-06-28 Hege Avanced Syst Corp Centrifugal mixing apparatus and method
DE2433414C3 (de) * 1972-12-01 1980-07-03 Hans Dr.-Ing. Maennedorf Mueller (Schweiz) Fermentationsbehälter
US4018859A (en) * 1972-12-01 1977-04-19 Mueller Hans Arrangement for aerating of liquids
US4045336A (en) * 1974-08-23 1977-08-30 Pauli Henrik Isteri Method and device for oxygenating water with vibrations and under pressure strokes
US4117044A (en) * 1976-03-19 1978-09-26 Durda Stanley J Aerator
JPS5419279Y2 (fr) * 1976-04-09 1979-07-17
CH613872A5 (fr) * 1976-07-27 1979-10-31 Bucher Guyer Ag Masch
DE2844398C2 (de) * 1978-10-12 1985-11-28 Heinrich Frings Gmbh & Co Kg, 5300 Bonn Verfahren und Vorrichtung zum Dispergieren eines Gases in einer Flüssigkeit
CA1101138A (fr) * 1979-02-05 1981-05-12 Claudio Guarnaschelli Aerateur

Also Published As

Publication number Publication date
US4333834A (en) 1982-06-08
FR2466271A1 (fr) 1981-04-10
DE3045795A1 (de) 1982-06-09
DE3045795C2 (de) 1985-12-19

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