DE2502475A1 - Blasen erzeugende belueftungsanordnung - Google Patents

Blasen erzeugende belueftungsanordnung

Info

Publication number
DE2502475A1
DE2502475A1 DE19752502475 DE2502475A DE2502475A1 DE 2502475 A1 DE2502475 A1 DE 2502475A1 DE 19752502475 DE19752502475 DE 19752502475 DE 2502475 A DE2502475 A DE 2502475A DE 2502475 A1 DE2502475 A1 DE 2502475A1
Authority
DE
Germany
Prior art keywords
dimples
bubble aerator
aerator according
bubbles
bubble
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.)
Pending
Application number
DE19752502475
Other languages
German (de)
English (en)
Inventor
Erkki Dipl Ing Oksman
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE2502475A1 publication Critical patent/DE2502475A1/de
Pending 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
    • 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
    • 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
    • B01F23/231262—Diffusers characterised by the shape of the diffuser element having disc shape
    • 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
    • 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)
  • 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)
DE19752502475 1974-01-23 1975-01-22 Blasen erzeugende belueftungsanordnung Pending DE2502475A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI18574A FI49704C (fi) 1974-01-23 1974-01-23 Kuplia kehittävä ilmastin.

Publications (1)

Publication Number Publication Date
DE2502475A1 true DE2502475A1 (de) 1975-07-24

Family

ID=8503734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752502475 Pending DE2502475A1 (de) 1974-01-23 1975-01-22 Blasen erzeugende belueftungsanordnung

Country Status (5)

Country Link
US (1) US3970731A (en, 2012)
DE (1) DE2502475A1 (en, 2012)
FI (1) FI49704C (en, 2012)
GB (1) GB1478223A (en, 2012)
SE (1) SE7500587L (en, 2012)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3816283A1 (de) * 1988-05-12 1989-11-23 Envicon Luft & Wassertechnik Beluefter fuer eine biologische abwasser-reinigungsanlage
DE3818999A1 (de) * 1988-06-03 1989-12-14 Norbert Schneider Begasungs- und umwaelzgeraet fuer fluessigkeiten
FR2635021A1 (fr) * 1988-08-08 1990-02-09 Degremont Dispositif pour l'introduction d'un gaz dans un liquide
FR2642665A1 (fr) * 1989-02-06 1990-08-10 Amenagement Urbain Rural Dispositif de distribution et de diffusion d'un gaz dans un milieu liquide garni ou non de materiau granulaire, et bioreacteur equipe d'un tel dispositif
DE102012108572A1 (de) * 2012-09-13 2014-03-13 Martin Stachowske Vorrichtung zum Einbringen eines Gases oder eines Gasgemisches in eine Flüssigkeit
WO2020234425A1 (en) * 2019-05-21 2020-11-26 Global Life Sciences Solutions Usa Llc Sparger assemblies for a bioprocessing system

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120045A (en) * 1975-04-12 1976-10-21 Katayama Chem Works Co Ltd Method of and apparatus for treating excretion for ships
US4046845A (en) * 1976-06-23 1977-09-06 Ferro Corporation Air diffuser element
US4288394A (en) * 1978-10-19 1981-09-08 Water Pollution Control Corp. Sewage aeration system
USRE33177E (en) * 1980-09-29 1990-03-06 Water Pollution Control Corporation In place gas cleaning of diffusion elements
US4889620A (en) * 1980-09-29 1989-12-26 Water Pollution Control Corporation In place gas cleaning of diffusion elements
JPS5927896U (ja) * 1982-08-13 1984-02-21 日本碍子株式会社 散気装置
US4639314A (en) * 1985-01-18 1987-01-27 Tyer Robert R Fine bubble diffuser and diffuser system having filtered blow-down tube
US4668632A (en) * 1985-02-06 1987-05-26 Vxr, Inc. Sparger and apparatus for and method of growing cells
US4865778A (en) * 1988-11-30 1989-09-12 Aeration Engineering Resources Composite diffuser assembly
JPH0644098Y2 (ja) * 1989-02-27 1994-11-14 黒谷 信子 半導体ウェハーの洗浄用バブラー
US5030362A (en) * 1989-08-21 1991-07-09 Exxon Chemical Patents Inc. Process for stripping liquid systems and sparger system useful therefor
JP3149970B2 (ja) * 1991-08-06 2001-03-26 ジャパンゴアテックス株式会社 散気材及びそれを用いたガスの散気方法
US5256282A (en) * 1993-01-13 1993-10-26 Yichao Chang Aerator for an aquarium
US5911837A (en) * 1993-07-16 1999-06-15 Legacy Systems, Inc. Process for treatment of semiconductor wafers in a fluid
US5464480A (en) * 1993-07-16 1995-11-07 Legacy Systems, Inc. Process and apparatus for the treatment of semiconductor wafers in a fluid
DE29518898U1 (de) * 1995-12-01 1996-03-07 Envicon Klärtechnik Verwaltungsgesellschaft mbH, 46537 Dinslaken Belüftungseinrichtung
EP0977663B1 (en) * 1997-04-24 2003-03-19 Porex Technologies Corp. Sintered porous plastic products and method of making same
US5863031A (en) * 1997-05-14 1999-01-26 Ferro Corporation Ceramic diffuser assembly
DE19735188A1 (de) * 1997-08-14 1999-02-18 Gummi Jaeger Kg Gmbh & Cie Wasserbelüfter
US6199836B1 (en) 1998-11-24 2001-03-13 Blasch Precision Ceramics, Inc. Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
US7748233B2 (en) * 1998-12-23 2010-07-06 S.I.P. Technologies L.L.C. Sanitized water dispenser
US7175054B2 (en) * 1998-12-23 2007-02-13 S.I.P. Technologies, Llc Method and apparatus for disinfecting a refrigerated water cooler reservoir
US6085540A (en) * 1998-12-23 2000-07-11 Davis; Kenneth A. Method and apparatus for disinfecting a water cooler reservoir
KR20030015805A (ko) * 2001-08-17 2003-02-25 (주)대덕바이오 고농도 악취가스의 제거 및 재이용을 위한 다단식악취제거장치
NO317340B1 (no) * 2001-09-14 2004-10-11 Oxseavision As Ny anordning for oksygenering av sjovann
US6712341B1 (en) * 2002-04-16 2004-03-30 Teri H. Mathis Water aerator apparatus
DE10218073A1 (de) * 2002-04-23 2003-11-20 Pfleiderer Infrastrukturt Gmbh Belüfter
US7640766B2 (en) * 2002-06-17 2010-01-05 S.I.P. Technologies L.L.C. Method and apparatus for disinfecting a refrigerated water cooler reservoir
US7422684B1 (en) 2003-10-16 2008-09-09 S.I.P. Technologies, L.L.C. Method and apparatus for sanitizing water dispensed from a water dispenser having a reservoir
US7044453B2 (en) * 2004-01-08 2006-05-16 Environmental Dynamics, Inc. Membrane diffuser with uniform gas distribution
US7278434B2 (en) * 2004-11-05 2007-10-09 Shu Fen Huang Cleaning device with toggle for increasing ozone dissolution in water for cleaning vegetables and fruits
US8162297B2 (en) 2006-07-06 2012-04-24 Exxonmobil Upstream Research Co. Diverse bubble size generation
US8016273B1 (en) * 2007-08-15 2011-09-13 Dartez James R Aerator
DE102009052670B4 (de) * 2009-11-12 2017-10-05 Sartorius Stedim Biotech Gmbh Begasungsvorrichtung für Bioreaktoren
DE102009054038A1 (de) * 2009-11-20 2011-05-26 Neoperl Gmbh Wasserführender Leitungsabschnitt mit einem Belüftungskanal
JP5970378B2 (ja) * 2010-03-02 2016-08-17 アカル エネルギー リミテッド 燃料電池
JP5798337B2 (ja) * 2011-02-24 2015-10-21 住友重機械エンバイロメント株式会社 散気筒及びこれを備えた好気槽
WO2015142881A1 (en) * 2014-03-17 2015-09-24 Biogen Ma Inc. Gas delivery devices and associated systems and methods
US20150290597A1 (en) * 2014-04-09 2015-10-15 Therapeutic Proteins International, LLC Aeration device for bioreactors
GB201420200D0 (en) 2014-11-13 2014-12-31 Acal Energy Ltd Device for generating bubbles
US11179684B2 (en) * 2017-09-20 2021-11-23 New Jersey Institute Of Technology System, device, and method to manufacture nanobubbles
RU2670228C1 (ru) * 2017-12-05 2018-10-19 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский государственный университет" (НИ ТГУ) Устройство для создания компактного кластера монодисперсных пузырьков
RU2683147C1 (ru) * 2018-01-25 2019-03-26 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский государственный университет" (НИ ТГУ) Установка для исследования динамики всплытия пузырькового кластера в жидкости
US11761651B1 (en) * 2022-12-05 2023-09-19 Kuriakose T. Joseph Air cleaning apparatus and methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1677502A (en) * 1919-12-19 1928-07-17 Ernest J Sweetland Gas diffuser
US1940350A (en) * 1932-03-12 1933-12-19 Edward H Hautz Aerating apparatus
US1936305A (en) * 1933-01-18 1933-11-21 Ralph R Leffler Apparatus for treatment of liquids with gaseous fluids
US2008363A (en) * 1934-05-19 1935-07-16 James B Maris Aquarium air supply
LU30391A1 (en, 2012) * 1949-11-03
US3048339A (en) * 1959-03-09 1962-08-07 Fmc Corp Diffuser
NL296346A (en, 2012) * 1962-08-07
US3396950A (en) * 1967-01-16 1968-08-13 Elmer R. Wood Diffuser for sewage treatment
GB1247395A (en) * 1969-06-11 1971-09-22 Stenberg Flygt Ab Device for aeration of a suspension or liquid, for example sludge or sewage water
US3603509A (en) * 1970-02-24 1971-09-07 Fmc Corp Gas dispersing apparatus
US3768788A (en) * 1971-04-21 1973-10-30 S Candel Liquid aeration method and apparatus

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3816283A1 (de) * 1988-05-12 1989-11-23 Envicon Luft & Wassertechnik Beluefter fuer eine biologische abwasser-reinigungsanlage
DE3818999A1 (de) * 1988-06-03 1989-12-14 Norbert Schneider Begasungs- und umwaelzgeraet fuer fluessigkeiten
FR2635021A1 (fr) * 1988-08-08 1990-02-09 Degremont Dispositif pour l'introduction d'un gaz dans un liquide
WO1990001366A1 (fr) * 1988-08-08 1990-02-22 Degremont Dispositif pour l'introduction d'un gaz dans un liquide
EP0357478A1 (fr) * 1988-08-08 1990-03-07 "DEGREMONT" Société dite: Dispositif pour l'introduction d'un gaz dans un liquide
FR2642665A1 (fr) * 1989-02-06 1990-08-10 Amenagement Urbain Rural Dispositif de distribution et de diffusion d'un gaz dans un milieu liquide garni ou non de materiau granulaire, et bioreacteur equipe d'un tel dispositif
EP0383648A1 (fr) * 1989-02-06 1990-08-22 Societe D'amenagement Urbain Et Rural Dispositif de distribution et de diffusion d'un gaz dans un milieu liquide garni ou non de matériau granulaire, et bioréacteur équipé d'un tel dispositif
DE102012108572A1 (de) * 2012-09-13 2014-03-13 Martin Stachowske Vorrichtung zum Einbringen eines Gases oder eines Gasgemisches in eine Flüssigkeit
WO2020234425A1 (en) * 2019-05-21 2020-11-26 Global Life Sciences Solutions Usa Llc Sparger assemblies for a bioprocessing system

Also Published As

Publication number Publication date
FI49704C (fi) 1975-09-10
FI49704B (en, 2012) 1975-06-02
SE7500587L (en, 2012) 1975-07-24
GB1478223A (en) 1977-06-29
US3970731A (en) 1976-07-20

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Legal Events

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OHJ Non-payment of the annual fee