EP1945740A4 - Flexible aeration panel and methods of use - Google Patents

Flexible aeration panel and methods of use

Info

Publication number
EP1945740A4
EP1945740A4 EP06839568.0A EP06839568A EP1945740A4 EP 1945740 A4 EP1945740 A4 EP 1945740A4 EP 06839568 A EP06839568 A EP 06839568A EP 1945740 A4 EP1945740 A4 EP 1945740A4
Authority
EP
European Patent Office
Prior art keywords
methods
aeration panel
flexible aeration
flexible
panel
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.)
Withdrawn
Application number
EP06839568.0A
Other languages
German (de)
French (fr)
Other versions
EP1945740A2 (en
Inventor
Jose Francisco Abello
Ernesto Juan Iznaga
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.)
Parkson Corp
Original Assignee
Parkson Corp
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 Parkson Corp filed Critical Parkson Corp
Publication of EP1945740A2 publication Critical patent/EP1945740A2/en
Publication of EP1945740A4 publication Critical patent/EP1945740A4/en
Withdrawn legal-status Critical Current

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
    • B01F23/23124—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
    • B01F23/231242—Diffusers consisting of flexible porous or perforated material, e.g. fabric the outlets being in the form of perforations in the form of slits or cut-out openings
    • 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
    • B01F23/23113—Mounting the bubbling devices or the diffusers characterised by the disposition of the bubbling elements in particular configurations, patterns or arrays
    • 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
    • B01F23/231231—Diffusers consisting of rigid porous or perforated material 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
    • B01F23/23124—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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • 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)
EP06839568.0A 2005-10-26 2006-10-26 Flexible aeration panel and methods of use Withdrawn EP1945740A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73001605P 2005-10-26 2005-10-26
PCT/US2006/060281 WO2007051150A2 (en) 2005-10-26 2006-10-26 Flexible aeration panel and methods of use

Publications (2)

Publication Number Publication Date
EP1945740A2 EP1945740A2 (en) 2008-07-23
EP1945740A4 true EP1945740A4 (en) 2014-01-15

Family

ID=37968673

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06839568.0A Withdrawn EP1945740A4 (en) 2005-10-26 2006-10-26 Flexible aeration panel and methods of use

Country Status (8)

Country Link
EP (1) EP1945740A4 (en)
JP (3) JP2009513343A (en)
KR (1) KR20080089334A (en)
CN (1) CN101501165A (en)
BR (1) BRPI0617942A2 (en)
CA (2) CA2831502A1 (en)
MX (1) MX2008005443A (en)
WO (1) WO2007051150A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4846339B2 (en) * 2004-10-26 2011-12-28 ダイセン・メンブレン・システムズ株式会社 Air diffuser and diffuser system
CA2696019A1 (en) * 2007-10-10 2009-04-16 Toray Industries, Inc. Fine bubble diffusing tube, fine bubble diffusing device and submerged membrane separation apparatus
JP5361332B2 (en) * 2008-10-30 2013-12-04 株式会社クボタ Membrane diffuser
DE102010002959A1 (en) 2010-03-17 2011-09-22 Invent Umwelt-Und Verfahrenstechnik Ag Apparatus for gassing a suspension received in a treatment tank
JP5291651B2 (en) * 2010-03-24 2013-09-18 三機工業株式会社 Diffuser mounting frame and method for adjusting diffuser mounting surface
JP2013022533A (en) * 2011-07-22 2013-02-04 Daicen Membrane Systems Ltd Holder for air diffuser
US9346677B2 (en) * 2012-08-29 2016-05-24 Sandvik Process Systems Llc Sulfur degasser apparatus and method
DE102013106845B4 (en) 2013-07-01 2017-06-14 NORRES Beteiligungs-GmbH Device for distributing gases in liquids
JP6410443B2 (en) * 2014-03-18 2018-10-24 株式会社クボタ Aeration equipment installation base structure
IL253649B (en) * 2017-07-25 2018-08-30 Sverit Ltd Wastewater purification unit with a multilayer cluster of fabric elements
CN108558040A (en) * 2018-06-22 2018-09-21 尚川（北京）水务有限公司 Novel high polymer elastomeric plates micro-porous aerator
EP3848111B1 (en) 2020-01-08 2021-12-15 Arnold Jäger Holding GmbH Strip fan and fan arrangement
CN112957934A (en) * 2020-12-25 2021-06-15 广州易能克科技有限公司 Bubble cutting device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642260A (en) * 1968-08-03 1972-02-15 Martin Danjes Device for aerating sewage water
US3880965A (en) * 1972-11-24 1975-04-29 Charles G Dudis Apparatus for aerating a liquid
US4029581A (en) * 1974-12-26 1977-06-14 Xodar Corporation Aerating system
GB1538421A (en) * 1976-01-23 1979-01-17 Laing & Son Ltd John Wave reduction
DE3109363A1 (en) * 1981-03-12 1982-09-30 Max 8255 Schwindegg Geisberger Appliance suitable especially for the aeration of liquid manure
AU636182B2 (en) * 1989-12-05 1993-04-22 Linde Aktiengesellschaft Device for gassing stretches of water
DE9318676U1 (en) * 1993-12-07 1994-02-24 Bischof, Franz, Dipl.-Ing., 90489 Nürnberg Ring tube gasifier for the fine-bubble introduction of gas into a liquid
JP2004174353A (en) * 2002-11-26 2004-06-24 Tsukishima Kikai Co Ltd Method for operating diffuser

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846517A (en) * 1972-07-26 1974-11-05 Clow Corp Stabilization system for a floating water aerator
JPS51156999U (en) * 1975-06-10 1976-12-14
JPS5927896U (en) * 1982-08-13 1984-02-21 日本碍子株式会社 air diffuser
JPS60104131U (en) * 1984-09-27 1985-07-16 日東工器株式会社 foam board
AU4341993A (en) * 1992-06-09 1994-01-04 Lanmark (Water) Limited Fluid diffuser
US5192467A (en) * 1992-07-02 1993-03-09 Parkson Corporation Aeration panel structure
JPH0751688A (en) * 1993-06-06 1995-02-28 Hiroki Hachiuma Sewage purifying device and equipment
JP2590425B2 (en) * 1994-03-14 1997-03-12 建設省土木研究所長 Multistage diffuser
JP3388017B2 (en) * 1994-04-28 2003-03-17 株式会社東芝 Water quality improvement device
JPH11179394A (en) * 1997-12-18 1999-07-06 Inax Corp Aeration apparatus
AU4711199A (en) * 1998-06-23 2000-01-10 Red Valve Company, Inc. Fine bubble diffuser
JP4268768B2 (en) * 2001-03-23 2009-05-27 メタウォーター株式会社 Air diffuser and biological treatment tank using the same
JP4153250B2 (en) * 2002-07-02 2008-09-24 住友重機械エンバイロメント株式会社 Aeration method and aeration system
JP2006150268A (en) * 2004-11-30 2006-06-15 Kobelco Eco-Solutions Co Ltd Aeration method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642260A (en) * 1968-08-03 1972-02-15 Martin Danjes Device for aerating sewage water
US3880965A (en) * 1972-11-24 1975-04-29 Charles G Dudis Apparatus for aerating a liquid
US4029581A (en) * 1974-12-26 1977-06-14 Xodar Corporation Aerating system
GB1538421A (en) * 1976-01-23 1979-01-17 Laing & Son Ltd John Wave reduction
DE3109363A1 (en) * 1981-03-12 1982-09-30 Max 8255 Schwindegg Geisberger Appliance suitable especially for the aeration of liquid manure
AU636182B2 (en) * 1989-12-05 1993-04-22 Linde Aktiengesellschaft Device for gassing stretches of water
DE9318676U1 (en) * 1993-12-07 1994-02-24 Bischof, Franz, Dipl.-Ing., 90489 Nürnberg Ring tube gasifier for the fine-bubble introduction of gas into a liquid
JP2004174353A (en) * 2002-11-26 2004-06-24 Tsukishima Kikai Co Ltd Method for operating diffuser

Also Published As

Publication number Publication date
MX2008005443A (en) 2008-11-06
WO2007051150A2 (en) 2007-05-03
CA2831502A1 (en) 2007-05-03
BRPI0617942A2 (en) 2011-08-09
JP2012166196A (en) 2012-09-06
WO2007051150A3 (en) 2009-04-09
JP2014039930A (en) 2014-03-06
KR20080089334A (en) 2008-10-06
CN101501165A (en) 2009-08-05
EP1945740A2 (en) 2008-07-23
JP2009513343A (en) 2009-04-02
CA2627301A1 (en) 2007-05-03

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Effective date: 20080508

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ABELLO, JOSE, FRANCISCO

Inventor name: IZNAGA, ERNESTO, JUAN

R17D Deferred search report published (corrected)

Effective date: 20090409

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20131216

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