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FR2101672A5 - - Google Patents

Info

Publication number
FR2101672A5
FR2101672A5 FR7125711A FR7125711A FR2101672A5 FR 2101672 A5 FR2101672 A5 FR 2101672A5 FR 7125711 A FR7125711 A FR 7125711A FR 7125711 A FR7125711 A FR 7125711A FR 2101672 A5 FR2101672 A5 FR 2101672A5
Authority
FR
France
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
FR7125711A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2101672A5 publication Critical patent/FR2101672A5/fr
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
    • B01F23/2312—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
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231264—Diffusers characterised by the shape of the diffuser element being in the form of plates, flat beams, flat membranes or films
    • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR7125711A 1970-07-17 1971-07-13 Expired FR2101672A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2035651A DE2035651C3 (de) 1970-07-17 1970-07-17 Einrichtung zum feinblasigen Belüften von Abwasser

Publications (1)

Publication Number Publication Date
FR2101672A5 true FR2101672A5 (fr) 1972-03-31

Family

ID=5777130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7125711A Expired FR2101672A5 (fr) 1970-07-17 1971-07-13

Country Status (4)

Country Link
CH (1) CH540856A (fr)
DE (1) DE2035651C3 (fr)
FR (1) FR2101672A5 (fr)
GB (1) GB1304147A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613350A1 (fr) * 1987-04-01 1988-10-07 Jaeger Arnold Dispositif pour aerer de l'eau
WO1995035156A1 (fr) * 1994-06-17 1995-12-28 Dipl.-Ing. Udo Meyer Aquaconsult Ges. M.B.H. Dispositif permettant d'introduire des gaz sous forme de fines bulles dans un liquide

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942607C2 (de) * 1979-10-22 1982-08-26 Rudolf 8551 Adelsdorf Messner Luftverteiler zum feinblasigen Belüften von Wasser
DE3410267A1 (de) * 1984-03-21 1985-09-26 Norbert 5657 Haan Schneider Begasungsgeraet
EP0171452B1 (fr) * 1984-08-16 1988-11-02 Rudolf Messner Diffuseur à bulles fines pour aération d'eau
GB8813468D0 (en) * 1988-06-08 1988-07-13 Campbell E M Device for circulation & gas exchange in liquids
DE29507293U1 (de) * 1995-05-04 1995-09-07 Jäger, Andreas, Dr., 30559 Hannover Wasserbelüfter
AUPO357396A0 (en) * 1996-11-12 1996-12-05 Aquatec-Maxcon Pty Ltd A diffuser for aerating a fluid
US8002249B2 (en) 2002-08-13 2011-08-23 Itt Manufacturing Enterprises, Inc. Strip diffuser
JP4846339B2 (ja) * 2004-10-26 2011-12-28 ダイセン・メンブレン・システムズ株式会社 散気装置および散気システム
AT506717A1 (de) * 2008-05-02 2009-11-15 Aquaconsult Anlagenbau Gmbh Vorrichtung zum eintragen von gasbläschen in eine flüssigkeit
US8371561B2 (en) 2010-04-12 2013-02-12 Xylem Ip Holdings Llc Aeration diffuser assembly end seal
DE102010029754A1 (de) * 2010-06-07 2011-12-08 Invent Umwelt- Und Verfahrenstechnik Ag Vorrichtung zum Begasen von Flüssigkeiten

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613350A1 (fr) * 1987-04-01 1988-10-07 Jaeger Arnold Dispositif pour aerer de l'eau
WO1995035156A1 (fr) * 1994-06-17 1995-12-28 Dipl.-Ing. Udo Meyer Aquaconsult Ges. M.B.H. Dispositif permettant d'introduire des gaz sous forme de fines bulles dans un liquide
US5868971A (en) * 1994-06-17 1999-02-09 Dipl.-Ing. Udo Meyer Aquaconsult Ges. M.B.H. Device for introducing gases into liquids in fine bubbles

Also Published As

Publication number Publication date
CH540856A (de) 1973-08-31
GB1304147A (fr) 1973-01-24
DE2035651A1 (de) 1972-01-27
DE2035651B2 (de) 1973-06-20
DE2035651C3 (de) 1974-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse