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JPS503021B1 - - Google Patents

Info

Publication number
JPS503021B1
JPS503021B1 JP3870770A JP3870770A JPS503021B1 JP S503021 B1 JPS503021 B1 JP S503021B1 JP 3870770 A JP3870770 A JP 3870770A JP 3870770 A JP3870770 A JP 3870770A JP S503021 B1 JPS503021 B1 JP S503021B1
Authority
JP
Japan
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.)
Pending
Application number
JP3870770A
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 filed Critical
Publication of JPS503021B1 publication Critical patent/JPS503021B1/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1278Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294"Venturi" aeration means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/45Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • B01F25/211Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being surrounded by guiding tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
JP3870770A 1969-05-08 1970-05-08 Pending JPS503021B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691923446 DE1923446A1 (de) 1969-05-08 1969-05-08 Verfahren und Vorrichtung zum Belueften von in einem Behaelter befindlichen Fluessigkeiten

Publications (1)

Publication Number Publication Date
JPS503021B1 true JPS503021B1 (ja) 1975-01-30

Family

ID=5733596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3870770A Pending JPS503021B1 (ja) 1969-05-08 1970-05-08

Country Status (7)

Country Link
JP (1) JPS503021B1 (ja)
BE (1) BE750123A (ja)
CA (1) CA947639A (ja)
DE (1) DE1923446A1 (ja)
FR (1) FR2047493A5 (ja)
GB (1) GB1303163A (ja)
NL (1) NL7006643A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327430U (ja) * 1976-08-13 1978-03-08
JP6281927B1 (ja) * 2017-08-31 2018-02-21 株式会社安原設備工業 水中酸素溶解装置およびこれを用いた水中酸素溶解方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2410570C2 (de) * 1974-03-06 1982-04-29 Basf Ag, 6700 Ludwigshafen Vorrichtung zum Ansaugen und Verdichten von Gasen und deren Vermischung mit Flüssigkeit
US4110210A (en) * 1975-06-02 1978-08-29 Envirotech Corporation Dispersed gas flotation process
DE2645780C2 (de) * 1976-10-09 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zum Begasen einer Flüssigkeit in einem Umlaufreaktor und zum Verhindern des Entmischens von nicht abreagiertem Gas aus der Flüssigkeit
DE3218227A1 (de) * 1982-05-14 1983-11-17 Basf Ag, 6700 Ludwigshafen Verwendung einer strahlduese fuer den eintrag von gasen in fluessigkeiten
GB2173117B (en) * 1985-02-12 1988-04-13 * A G Aerating apparatus
AU667222B2 (en) * 1992-04-29 1996-03-14 Austmarine Pty. Ltd. Injection apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327430U (ja) * 1976-08-13 1978-03-08
JP6281927B1 (ja) * 2017-08-31 2018-02-21 株式会社安原設備工業 水中酸素溶解装置およびこれを用いた水中酸素溶解方法
WO2019043970A1 (ja) * 2017-08-31 2019-03-07 安原環境テクノロジー株式会社 水中酸素溶解装置およびこれを用いた水中酸素溶解方法
JP2019042663A (ja) * 2017-08-31 2019-03-22 安原環境テクノロジー株式会社 水中酸素溶解装置およびこれを用いた水中酸素溶解方法

Also Published As

Publication number Publication date
DE1923446A1 (de) 1970-11-12
BE750123A (fr) 1970-11-09
GB1303163A (ja) 1973-01-17
FR2047493A5 (ja) 1971-03-12
CA947639A (en) 1974-05-21
NL7006643A (ja) 1970-11-10

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