ATE182564T1 - Fluidumdiffusor - Google Patents

Fluidumdiffusor

Info

Publication number
ATE182564T1
ATE182564T1 AT94928947T AT94928947T ATE182564T1 AT E182564 T1 ATE182564 T1 AT E182564T1 AT 94928947 T AT94928947 T AT 94928947T AT 94928947 T AT94928947 T AT 94928947T AT E182564 T1 ATE182564 T1 AT E182564T1
Authority
AT
Austria
Prior art keywords
diffuser
pct
fluid
date apr
restrain
Prior art date
Application number
AT94928947T
Other languages
English (en)
Inventor
William Allison
Original Assignee
Asr Ass 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
Application filed by Asr Ass Ltd filed Critical Asr Ass Ltd
Application granted granted Critical
Publication of ATE182564T1 publication Critical patent/ATE182564T1/de

Links

Classifications

    • 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
    • B01F23/23122—Diffusers having elements opening under air pressure, e.g. valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
    • 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
    • B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • 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
    • B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • B01F23/231241—Diffusers consisting of flexible porous or perforated material, e.g. fabric the outlets being in the form of perforations
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • 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
    • C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
    • 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)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
AT94928947T 1993-10-07 1994-10-07 Fluidumdiffusor ATE182564T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9320698A GB9320698D0 (en) 1993-10-07 1993-10-07 Fluid diffuser

Publications (1)

Publication Number Publication Date
ATE182564T1 true ATE182564T1 (de) 1999-08-15

Family

ID=10743178

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94928947T ATE182564T1 (de) 1993-10-07 1994-10-07 Fluidumdiffusor

Country Status (7)

Country Link
US (1) US5804105A (de)
EP (1) EP0722426B1 (de)
AT (1) ATE182564T1 (de)
AU (1) AU7817194A (de)
DE (1) DE69419766D1 (de)
GB (1) GB9320698D0 (de)
WO (1) WO1995009819A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19923593A1 (de) * 1999-05-22 2000-11-23 Gummi Jaeger Kg Gmbh & Cie Verfahren zur Herstellung von feingeschlitzten Wasserbelüftern aus Gummi o. dgl.
US7267766B2 (en) * 2003-09-15 2007-09-11 Pro-Act Microbial, Inc. Method and apparatus for aerating a surface layer in a stratified liquid body
DE102004019702B4 (de) * 2004-04-20 2007-05-16 Rehau Ag & Co Schlauchmembran aus Silikonelastomer
EP1964814A1 (de) * 2007-02-28 2008-09-03 NORRES Schlauchtechnik GmbH & Co. KG Belüftungseinrichtung für Klärbecken
US10105659B2 (en) * 2013-03-15 2018-10-23 Claudius Jaeger Dual control lateral air manifold assembly
WO2015062294A1 (zh) * 2013-11-03 2015-05-07 江苏瑞盛水处理有限公司 异形可扩张微孔高效节能曝气软管
US20190144317A1 (en) * 2016-06-12 2019-05-16 Randall L. Tucker Collector with return and silt basin, bubbler and process
JP6408083B1 (ja) * 2017-07-13 2018-10-17 環境技術サービス株式会社 気泡発生装置及び気泡発生方法
US11179684B2 (en) * 2017-09-20 2021-11-23 New Jersey Institute Of Technology System, device, and method to manufacture nanobubbles

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1759983A (en) * 1925-06-22 1930-05-27 Henry B Houston Screen for flotation processes
GB712170A (en) * 1950-06-08 1954-07-21 Distillers Co Yeast Ltd Fluid-liquid contacting device and process
US3186644A (en) * 1963-02-06 1965-06-01 Amcodyne Corp Diffuser head
US3466210A (en) * 1966-01-10 1969-09-09 Richard C Wareham Method of forming a heat shrinkable tubular sleeve and bonding same to a tubular member
US3594262A (en) * 1968-07-24 1971-07-20 Herbert Magidson Sheet material
JPS4820475B1 (de) * 1970-08-25 1973-06-21
ATE38370T1 (de) * 1984-08-16 1988-11-15 Rudolf Messner Luftverteiler zum feinblasigen belueften von wasser.
US4581137A (en) * 1984-10-19 1986-04-08 Ozonics Corporation Gas diffuser tube assembly
DE8614739U1 (de) * 1986-05-31 1986-07-17 REHAU AG + Co, 8673 Rehau Einrichtung zur Belüftung von Medien
DE3709910C2 (de) * 1987-03-26 1997-02-06 Jaeger Arnold Vorrichtung zum Belüften von Wasser
DE8714502U1 (de) * 1987-10-31 1988-01-14 Felder Industrietechnik GmbH, 8501 Rückersdorf Vorrichtung zur feinblasigen Belüftung von Abwasser in biologischen Kläranlagen
CA2000236C (en) * 1988-10-08 1995-09-12 Hans-Joachim Bassfeld Aeration installation
DE3834317C1 (en) * 1988-10-08 1990-01-25 Envicon Luft- Und Wassertechnik Gmbh & Co Kg, 4220 Dinslaken, De Apparatus for introducing gas into a liquid

Also Published As

Publication number Publication date
WO1995009819A1 (en) 1995-04-13
AU7817194A (en) 1995-05-01
EP0722426A1 (de) 1996-07-24
GB9320698D0 (en) 1993-11-24
EP0722426B1 (de) 1999-07-28
US5804105A (en) 1998-09-08
DE69419766D1 (de) 1999-09-02

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Legal Events

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