FR1245540A - Device for dispersing air in sewage - Google Patents

Device for dispersing air in sewage

Info

Publication number
FR1245540A
FR1245540A FR752100A FR752100A FR1245540A FR 1245540 A FR1245540 A FR 1245540A FR 752100 A FR752100 A FR 752100A FR 752100 A FR752100 A FR 752100A FR 1245540 A FR1245540 A FR 1245540A
Authority
FR
France
Prior art keywords
sewage
dispersing air
dispersing
air
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.)
Expired
Application number
FR752100A
Other languages
French (fr)
Inventor
Frederick John Wilkins
Philip Dalton Coppock
Eric Proctor Coombs
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.)
Activated Sludge Ltd
Distillers Co Yeast Ltd
Distillers Co Ltd
Original Assignee
Activated Sludge Ltd
Distillers Co Yeast Ltd
Distillers 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
Application filed by Activated Sludge Ltd, Distillers Co Yeast Ltd, Distillers Co Ltd filed Critical Activated Sludge Ltd
Application granted granted Critical
Publication of FR1245540A publication Critical patent/FR1245540A/en
Expired 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
    • C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
    • 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
    • B01F23/2311—Mounting the bubbling devices or the 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
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
    • B01F23/231143—Mounting the bubbling elements or diffusors, e.g. on conduits, using connecting elements; Connections therefor
    • 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
    • B01F23/23125—Diffusers characterised by the way in which they are assembled or mounted; Fabricating the parts of the 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
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231262—Diffusers characterised by the shape of the diffuser element having disc shape
    • 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)
  • 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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR752100A 1956-12-19 1957-11-21 Device for dispersing air in sewage Expired FR1245540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3863856A GB824376A (en) 1956-12-19 1956-12-19 Gas liquid contacting means

Publications (1)

Publication Number Publication Date
FR1245540A true FR1245540A (en) 1960-11-10

Family

ID=10404754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR752100A Expired FR1245540A (en) 1956-12-19 1957-11-21 Device for dispersing air in sewage

Country Status (2)

Country Link
FR (1) FR1245540A (en)
GB (1) GB824376A (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214151A (en) * 1962-10-11 1965-10-26 Degremont Canada Ltee Atomizer of gas in liquid
JPS5927896U (en) * 1982-08-13 1984-02-21 日本碍子株式会社 air diffuser
DE3410267A1 (en) * 1984-03-21 1985-09-26 Norbert 5657 Haan Schneider GASIFIER
US4974816A (en) * 1986-02-07 1990-12-04 Envirotech Corporation Method and apparatus for biological processing of metal-containing ores
US4968008A (en) * 1986-02-07 1990-11-06 Envirotech Corporation Bioleaching apparatus and system
US5057284A (en) * 1986-02-07 1991-10-15 Envirotech Bioslurry reactor for treatment of slurries containing minerals, soils and sludges
US5007620A (en) * 1986-02-07 1991-04-16 Envirotech Corporation Apparatus for biological processing of metal-containing ores
DE3629786C2 (en) * 1986-09-02 1995-08-24 Jaeger Arnold Device for aerating water
DE3710910C2 (en) * 1987-04-01 1996-02-01 Jaeger Arnold Device for aerating water
DE3720922A1 (en) * 1987-06-25 1989-01-05 Jaeger Arnold Apparatus for aerating water
DE3906711C1 (en) * 1989-03-03 1990-08-09 Passavant-Werke Ag, 6209 Aarbergen, De
US5093047A (en) * 1990-01-18 1992-03-03 Roediger Pittsburgh, Inc. Gas diffuser
DE9005422U1 (en) * 1990-05-12 1990-07-19 Egner, Siegfried, Dipl.-Ing., 6962 Adelsheim Device for connecting a flat aeration plate arranged inside a tank
US5133862A (en) * 1991-01-31 1992-07-28 Fmc Corporation Flexible membrane diffuser
ES2170106T3 (en) * 1993-10-01 2002-08-01 Itt Mfg Enterprises Inc DEVICE FOR THE TREATMENT OF WASTEWATER.
DE19735188A1 (en) * 1997-08-14 1999-02-18 Gummi Jaeger Kg Gmbh & Cie Water aerator
US6367783B1 (en) 1998-06-23 2002-04-09 Red Valve Company, Inc. Fine bubble diffuser
NO312236B1 (en) * 2000-05-19 2002-04-15 Oxseavision As Oxygenation of seawater
NO317340B1 (en) 2001-09-14 2004-10-11 Oxseavision As New oxygen oxygenation device
JP4716805B2 (en) * 2005-06-23 2011-07-06 三菱電線工業株式会社 Porous membrane material and diffuser
JP4987752B2 (en) * 2008-02-22 2012-07-25 三菱電線工業株式会社 Air diffuser
JP5334740B2 (en) * 2009-08-11 2013-11-06 株式会社クボタ Membrane diffuser
JP5334741B2 (en) * 2009-08-11 2013-11-06 株式会社クボタ Membrane diffuser
DE102010029754A1 (en) * 2010-06-07 2011-12-08 Invent Umwelt- Und Verfahrenstechnik Ag Device for gassing liquids
CN103118991B (en) * 2011-02-09 2015-09-23 株式会社久保田 Membrane air diffuser
JP2013022533A (en) * 2011-07-22 2013-02-04 Daicen Membrane Systems Ltd Holder for air diffuser
US10105659B2 (en) * 2013-03-15 2018-10-23 Claudius Jaeger Dual control lateral air manifold assembly
CN107628690A (en) * 2017-10-24 2018-01-26 威海丰泰新材料科技股份有限公司 A kind of gas explosion film and the aerator made using the gas explosion film

Also Published As

Publication number Publication date
GB824376A (en) 1959-11-25

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