GB1304147A - - Google Patents

Info

Publication number
GB1304147A
GB1304147A GB3364071A GB3364071A GB1304147A GB 1304147 A GB1304147 A GB 1304147A GB 3364071 A GB3364071 A GB 3364071A GB 3364071 A GB3364071 A GB 3364071A GB 1304147 A GB1304147 A GB 1304147A
Authority
GB
United Kingdom
Prior art keywords
aeration
perforations
sludge
july
sheet
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
GB3364071A
Other languages
English (en)
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 GB1304147A publication Critical patent/GB1304147A/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
    • B01F23/2312—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)
GB3364071A 1970-07-17 1971-07-16 Expired GB1304147A (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
GB1304147A true GB1304147A (fr) 1973-01-24

Family

ID=5777130

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3364071A Expired GB1304147A (fr) 1970-07-17 1971-07-16

Country Status (4)

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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2206060A (en) * 1987-04-01 1988-12-29 Jaeger Arnold Apparatus for aerating water
GB2223752B (en) * 1988-06-08 1993-03-24 Elisabeth Mary Campbell Device for circulation and gas exchange in liquids
WO1998021151A1 (fr) * 1996-11-12 1998-05-22 Aquatec-Maxcon Pty. Ltd. Diffuseur pour aerer un fluide
JP2007038198A (ja) * 2004-10-26 2007-02-15 Daicen Membrane Systems Ltd 散気装置および散気システム
WO2009132374A3 (fr) * 2008-05-02 2009-12-23 Aquaconsult Anlagenbau Gmbh Dispositif pour introduire des bulles de gaz dans un liquide
US8002249B2 (en) 2002-08-13 2011-08-23 Itt Manufacturing Enterprises, Inc. Strip diffuser
US8371561B2 (en) 2010-04-12 2013-02-12 Xylem Ip Holdings Llc Aeration diffuser assembly end seal
US20130093106A1 (en) * 2010-06-07 2013-04-18 Invent Umwelt-Und Verfahrenstechnik Ag Device for gassing liquids

Families Citing this family (5)

* 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
AT402201B (de) * 1994-06-17 1997-03-25 Udo Meyer Aquaconsult Gmbh Einrichtung zum feinblasigen eintrag von gasen in flüssigkeiten
DE29507293U1 (de) * 1995-05-04 1995-09-07 Jäger, Andreas, Dr., 30559 Hannover Wasserbelüfter

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2206060B (en) * 1987-04-01 1991-01-16 Jaeger Arnold Apparatus for aerating water
GB2206060A (en) * 1987-04-01 1988-12-29 Jaeger Arnold Apparatus for aerating water
GB2223752B (en) * 1988-06-08 1993-03-24 Elisabeth Mary Campbell Device for circulation and gas exchange in liquids
WO1998021151A1 (fr) * 1996-11-12 1998-05-22 Aquatec-Maxcon Pty. Ltd. Diffuseur pour aerer un fluide
US6406005B1 (en) 1996-11-12 2002-06-18 Aquatec-Maxcon Pty Ltd Diffuser for aerating a fluid
US8002249B2 (en) 2002-08-13 2011-08-23 Itt Manufacturing Enterprises, Inc. Strip diffuser
JP2007038198A (ja) * 2004-10-26 2007-02-15 Daicen Membrane Systems Ltd 散気装置および散気システム
WO2009132374A3 (fr) * 2008-05-02 2009-12-23 Aquaconsult Anlagenbau Gmbh Dispositif pour introduire des bulles de gaz dans un liquide
JP2011519718A (ja) * 2008-05-02 2011-07-14 アクアコンサルト アンラーゲンバウ ゲーエムベーハー 微細気泡を液体に散気するための装置
US8602395B2 (en) 2008-05-02 2013-12-10 Aquaconsult Anlagenbau Gmbh Device for inserting gas bubbles into a liquid
US8371561B2 (en) 2010-04-12 2013-02-12 Xylem Ip Holdings Llc Aeration diffuser assembly end seal
US20130093106A1 (en) * 2010-06-07 2013-04-18 Invent Umwelt-Und Verfahrenstechnik Ag Device for gassing liquids
US9556047B2 (en) * 2010-06-07 2017-01-31 Invent Umwelt-Und Verfahrenstechnik Ag Device for gassing liquids

Also Published As

Publication number Publication date
DE2035651A1 (de) 1972-01-27
FR2101672A5 (fr) 1972-03-31
DE2035651C3 (de) 1974-01-10
DE2035651B2 (de) 1973-06-20
CH540856A (de) 1973-08-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees