EP1945740A4 - Flexible aeration panel and methods of use - Google Patents
Flexible aeration panel and methods of useInfo
- 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- Withdrawn
Links
- 238000005273 aeration Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
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)
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)
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)
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 |
-
2006
- 2006-10-26 CA CA 2831502 patent/CA2831502A1/en not_active Abandoned
- 2006-10-26 CA CA 2627301 patent/CA2627301A1/en not_active Abandoned
- 2006-10-26 CN CNA2006800490625A patent/CN101501165A/en active Pending
- 2006-10-26 EP EP06839568.0A patent/EP1945740A4/en not_active Withdrawn
- 2006-10-26 WO PCT/US2006/060281 patent/WO2007051150A2/en active Application Filing
- 2006-10-26 BR BRPI0617942-8A patent/BRPI0617942A2/en not_active IP Right Cessation
- 2006-10-26 JP JP2008538175A patent/JP2009513343A/en active Pending
- 2006-10-26 MX MX2008005443A patent/MX2008005443A/en active IP Right Grant
- 2006-10-26 KR KR20087012417A patent/KR20080089334A/en not_active Application Discontinuation
-
2012
- 2012-03-29 JP JP2012077717A patent/JP2012166196A/en active Pending
-
2013
- 2013-10-15 JP JP2013214633A patent/JP2014039930A/en active Pending
Patent Citations (8)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
17P | Request for examination filed |
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 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C10J 1/08 20060101AFI20131210BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140722 |