CH621713A5 - - Google Patents

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Publication number
CH621713A5
CH621713A5 CH730677A CH730677A CH621713A5 CH 621713 A5 CH621713 A5 CH 621713A5 CH 730677 A CH730677 A CH 730677A CH 730677 A CH730677 A CH 730677A CH 621713 A5 CH621713 A5 CH 621713A5
Authority
CH
Switzerland
Prior art keywords
gas
blades
liquid
openings
vessel
Prior art date
Application number
CH730677A
Other languages
German (de)
English (en)
Inventor
Michihiko Nojiri
Tatsuo Watanabe
Kazuyoshi Matsuo
Original Assignee
Mitsui Shipbuilding Eng
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 Shipbuilding Eng filed Critical Mitsui Shipbuilding Eng
Publication of CH621713A5 publication Critical patent/CH621713A5/de

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)
CH730677A 1976-06-24 1977-06-14 CH621713A5 (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 (1)

Publication Number Publication Date
CH621713A5 true CH621713A5 (fr) 1981-02-27

Family

ID=26416058

Family Applications (1)

Application Number Title Priority Date Filing Date
CH730677A CH621713A5 (fr) 1976-06-24 1977-06-14

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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5013429A (en) * 1989-03-08 1991-05-07 Lenox Institute For Research, Inc. Apparatus for stabilizing sludge
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

Family Cites Families (16)

* 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.
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
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
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
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
AU421995B2 (en) * 1968-09-20 1972-03-02 Hori Shoichiro An apparatus for causing intimate contact between gas and liquid
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
US4007120A (en) * 1975-01-09 1977-02-08 Bdh, Inc.(Entire) Oxidation and ozonation chamber

Also Published As

Publication number Publication date
SE432717B (sv) 1984-04-16
SE7707170L (sv) 1977-12-25
US4137285A (en) 1979-01-30
ATA437577A (de) 1983-01-15
GB1552396A (en) 1979-09-12
AT372016B (de) 1983-08-25
FR2355557A1 (fr) 1978-01-20
DE2727088A1 (de) 1978-01-05
FR2355557B1 (fr) 1983-08-19
DE2727088C2 (de) 1985-02-07

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Legal Events

Date Code Title Description
PL Patent ceased