FR2355557A1 - Appareil de contact gaz-liquide - Google Patents

Appareil de contact gaz-liquide

Info

Publication number
FR2355557A1
FR2355557A1 FR7719249A FR7719249A FR2355557A1 FR 2355557 A1 FR2355557 A1 FR 2355557A1 FR 7719249 A FR7719249 A FR 7719249A FR 7719249 A FR7719249 A FR 7719249A FR 2355557 A1 FR2355557 A1 FR 2355557A1
Authority
FR
France
Prior art keywords
gas
contact device
liquid contact
orifices
container
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.)
Granted
Application number
FR7719249A
Other languages
English (en)
Other versions
FR2355557B1 (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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding Co Ltd
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 claimed from JP7488776A external-priority patent/JPS52156983A/ja
Priority claimed from JP11555976A external-priority patent/JPS5340683A/ja
Application filed by Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Publication of FR2355557A1 publication Critical patent/FR2355557A1/fr
Application granted granted Critical
Publication of FR2355557B1 publication Critical patent/FR2355557B1/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
    • B01F23/2332—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements the stirrer rotating about a horizontal axis; Stirrers therefor
    • 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
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined 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)
  • 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

Appareil de contact gaz-liquide. du liquide, un tube Il comporte un récipient contenant du liquide, un tube perforé avec une pluralité d'orifices de diffusion ou dispersion du gaz monté à l'intérieur du récipient et un rotor également monté à l'intérieur du récipient et sur lequel sont radialement fixées des ailettes dont chacune est parallèle à l'axe du tube perforé et à proximité des orifices lorsque le rotor tourne, de sorte que le gaz est cisaillé par ces ailettes immédiatement après avoir éte soufflé par les orifices
FR7719249A 1976-06-24 1977-06-23 Appareil de contact gaz-liquide Granted FR2355557A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7488776A JPS52156983A (en) 1976-06-24 1976-06-24 Multi-stage continuous cultivation apparatus
JP11555976A JPS5340683A (en) 1976-09-27 1976-09-27 Gas-liquid contact apparatus

Publications (2)

Publication Number Publication Date
FR2355557A1 true FR2355557A1 (fr) 1978-01-20
FR2355557B1 FR2355557B1 (fr) 1983-08-19

Family

ID=26416058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719249A Granted FR2355557A1 (fr) 1976-06-24 1977-06-23 Appareil de contact gaz-liquide

Country Status (7)

Country Link
US (1) US4137285A (fr)
AT (1) AT372016B (fr)
CH (1) CH621713A5 (fr)
DE (1) DE2727088C2 (fr)
FR (1) FR2355557A1 (fr)
GB (1) GB1552396A (fr)
SE (1) SE432717B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0462225A1 (fr) * 1989-03-08 1991-12-27 The Lenox Institute Of Water Technology, Inc. Appareil et procede de stabilisation de boues

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176822A (en) * 1989-10-16 1993-01-05 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Flotation machine for deinking
DE102009006035A1 (de) * 2009-01-24 2010-07-29 Voith Patent Gmbh Flotation einer Faserstoffsuspension
JP2017029095A (ja) 2015-08-04 2017-02-09 オリンパス株式会社 細胞培養装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE455069C (de) * 1925-02-21 1928-01-23 Franz Fries Verfahren zur biologischen Reinigung von Wasser und Abwasser in einem mit mechanisch erzeugter Wasserumwaelzung und Druckluft arbeitenden Lueftungsbecken
FR1438895A (fr) * 1965-07-05 1966-05-13 Metallgesellschaft Ag Procédé et dispositif pour l'injection d'air ou d'autres gaz contenant de l'oxygène dans les eaux usées
US3802674A (en) * 1968-09-20 1974-04-09 Shoichiro Hori Apparatus for causing intimate contact between gas and liquid
US4007120A (en) * 1975-01-09 1977-02-08 Bdh, Inc.(Entire) Oxidation and ozonation chamber

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US697069A (en) * 1901-06-13 1902-04-08 Louis E C Brushaber Apparatus for consuming smoke.
US1748107A (en) * 1927-04-23 1930-02-25 William A Butchart Flotation apparatus
US1744785A (en) * 1927-07-21 1930-01-28 Mctaggart Arthur Wray Device for separating and concentrating ores
DE676270C (de) * 1935-12-05 1939-05-31 Aeg Vorrichtung zum Zerteilen von Gasen in Fluessigkeiten
US2521396A (en) * 1945-12-22 1950-09-05 Turbo Mixer Corp Gas and liquid contact apparatus
GB674794A (en) * 1949-08-24 1952-07-02 Danske Sukkerfab An apparatus for continuously mixing together a liquid and one or more substances
AT200519B (de) * 1957-10-12 1958-11-10 Infilco Inc Vorrichtung und Verfahren zur Durchführung von Umsetzungen zwischen Gasen und Flüssigkeiten
US3293861A (en) * 1961-11-13 1966-12-27 Hinde James Nelson Method of distributing fluids in bodies of liquid and apparatus therefor
DE1186422B (de) * 1963-02-21 1965-02-04 Kloeckner Humboldt Deutz Ag Ruehrwerksflotationszelle
US3521864A (en) * 1967-09-20 1970-07-28 Welles Products Corp Method and apparatus for controlling oxygen transfer and power requirements in a water aeration system
US3547811A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Cyclic oxygenation of bod-containing water
DE2436273A1 (de) * 1974-07-27 1976-02-12 Messer Griesheim Gmbh Vorrichtung zum eintragen eines gases in eine fluessigkeit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE455069C (de) * 1925-02-21 1928-01-23 Franz Fries Verfahren zur biologischen Reinigung von Wasser und Abwasser in einem mit mechanisch erzeugter Wasserumwaelzung und Druckluft arbeitenden Lueftungsbecken
FR1438895A (fr) * 1965-07-05 1966-05-13 Metallgesellschaft Ag Procédé et dispositif pour l'injection d'air ou d'autres gaz contenant de l'oxygène dans les eaux usées
US3802674A (en) * 1968-09-20 1974-04-09 Shoichiro Hori Apparatus for causing intimate contact between gas and liquid
US4007120A (en) * 1975-01-09 1977-02-08 Bdh, Inc.(Entire) Oxidation and ozonation chamber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0462225A1 (fr) * 1989-03-08 1991-12-27 The Lenox Institute Of Water Technology, Inc. Appareil et procede de stabilisation de boues
EP0462225A4 (en) * 1989-03-08 1994-09-28 Lenox Water Tech Inst Apparatus and method for stabilizing sludge

Also Published As

Publication number Publication date
AT372016B (de) 1983-08-25
DE2727088A1 (de) 1978-01-05
CH621713A5 (fr) 1981-02-27
ATA437577A (de) 1983-01-15
FR2355557B1 (fr) 1983-08-19
DE2727088C2 (de) 1985-02-07
SE7707170L (sv) 1977-12-25
US4137285A (en) 1979-01-30
GB1552396A (en) 1979-09-12
SE432717B (sv) 1984-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse