DK1497231T3 - Anvendelse af et poröst legeme af plast som belufter - Google Patents

Anvendelse af et poröst legeme af plast som belufter

Info

Publication number
DK1497231T3
DK1497231T3 DK02760284T DK02760284T DK1497231T3 DK 1497231 T3 DK1497231 T3 DK 1497231T3 DK 02760284 T DK02760284 T DK 02760284T DK 02760284 T DK02760284 T DK 02760284T DK 1497231 T3 DK1497231 T3 DK 1497231T3
Authority
DK
Denmark
Prior art keywords
aerator
porous body
plastic porous
pores
smaller
Prior art date
Application number
DK02760284T
Other languages
English (en)
Inventor
Antonio Giangrasso
Original Assignee
Pfleiderer Water Systems Gmbh
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 Pfleiderer Water Systems Gmbh filed Critical Pfleiderer Water Systems Gmbh
Application granted granted Critical
Publication of DK1497231T3 publication Critical patent/DK1497231T3/da

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
    • B01F23/23125—Diffusers characterised by the way in which they are assembled or mounted; Fabricating the parts of the diffusers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material of synthetic origin
    • 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
    • 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
    • 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
    • B01F23/231261—Diffusers characterised by the shape of the diffuser element having a box- or block-shape, being in the form of aeration stones
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/70—Sewage aerators; diffusers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Massaging Devices (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
DK02760284T 2002-04-23 2002-07-26 Anvendelse af et poröst legeme af plast som belufter DK1497231T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002118073 DE10218073A1 (de) 2002-04-23 2002-04-23 Belüfter
PCT/EP2002/008396 WO2003091169A1 (de) 2002-04-23 2002-07-26 Belüfter

Publications (1)

Publication Number Publication Date
DK1497231T3 true DK1497231T3 (da) 2007-04-30

Family

ID=29264781

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02760284T DK1497231T3 (da) 2002-04-23 2002-07-26 Anvendelse af et poröst legeme af plast som belufter

Country Status (26)

Country Link
US (1) US7195233B2 (da)
EP (1) EP1497231B1 (da)
JP (1) JP2005523808A (da)
KR (1) KR20050003376A (da)
CN (1) CN1277764C (da)
AT (1) ATE350345T1 (da)
AU (1) AU2002325914A1 (da)
BR (1) BR0215705A (da)
CA (1) CA2482435A1 (da)
DE (2) DE10218073A1 (da)
DK (1) DK1497231T3 (da)
ES (1) ES2278948T3 (da)
HR (1) HRP20041097A2 (da)
HU (1) HUP0500172A2 (da)
IL (1) IL164515A0 (da)
IS (1) IS7494A (da)
MX (1) MXPA04010421A (da)
NO (1) NO20045096L (da)
PL (1) PL371796A1 (da)
PT (1) PT1497231E (da)
RS (1) RS93004A (da)
RU (1) RU2004132862A (da)
SI (1) SI1497231T1 (da)
TN (1) TNSN04196A1 (da)
WO (1) WO2003091169A1 (da)
ZA (1) ZA200408232B (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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DE60328799D1 (de) 2002-08-13 2009-09-24 Itt Mfg Enterprises Inc Streifenförmiger membrandiffusor zur abwasserbehandlung
US8002249B2 (en) 2002-08-13 2011-08-23 Itt Manufacturing Enterprises, Inc. Strip diffuser
NZ528434A (en) * 2003-09-24 2005-07-29 Philadelphia Mixing Solutions Improved aerator and mixer
DE10360465B4 (de) * 2003-12-22 2008-02-14 Pfleiderer Water Systems Gmbh Bakterienträgermaterial
DE102005018886A1 (de) * 2005-04-22 2006-11-02 Pfleiderer Water Systems Gmbh Vorrichtung und Verfahren zur Trennung von Feststoffen und Flüssigkeiten
CN100503197C (zh) * 2007-07-12 2009-06-24 同济大学 一种加入无机填料的聚合物微孔曝气器的制造方法
EP2543104B1 (en) 2010-03-02 2020-04-29 University of Chester Fuel cells
GB2484070A (en) * 2010-09-23 2012-04-04 Acal Energy Ltd Fine bubble generation device
PL221861B1 (pl) 2010-04-07 2016-06-30 Marek Kaczor Rozpraszacz dyfuzyjny do nasycania wody gazem, zestaw do nasycania wody gazem, sposób nasycania wody gazem i zastosowanie
US8371561B2 (en) 2010-04-12 2013-02-12 Xylem Ip Holdings Llc Aeration diffuser assembly end seal
JP6196941B2 (ja) * 2014-06-13 2017-09-13 住友重機械エンバイロメント株式会社 散気板、散気装置及び散気板の取付方法
DE202017002548U1 (de) 2017-05-14 2017-07-06 Martin Stachowske Anordnung zur Begasung von Flüssigkeiten mit einem rohrförmigen Begaser
DE102018111377A1 (de) 2017-05-14 2018-11-15 Martin Stachowske Anordnung zur Begasung von Flüssigkeiten mit einem rohrförmigen Begaser
DE102017121159B4 (de) * 2017-09-13 2026-01-15 Wks Technik Gmbh Doppelrohrbelüftungselement und Belüftungsanlage
JP2019166489A (ja) * 2018-03-23 2019-10-03 大同メタル工業株式会社 微細気泡発生ノズル

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US2297248A (en) * 1936-08-21 1942-09-29 Rudolph Hans Porous materials and process of making
US3644231A (en) * 1968-03-01 1972-02-22 Kanegafuchi Spinning Co Ltd Porous member for diffusing air and process for producing the same
FI49704C (fi) * 1974-01-23 1975-09-10 Nokia Oy Ab Kuplia kehittävä ilmastin.
JPS51120045A (en) * 1975-04-12 1976-10-21 Katayama Chem Works Co Ltd Method of and apparatus for treating excretion for ships
JPS5543521U (da) * 1978-09-11 1980-03-21
JPS5730597A (en) * 1980-07-30 1982-02-18 Ebara Corp Method and apparatus for aeration
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JPH0818376B2 (ja) * 1989-04-28 1996-02-28 三菱電機ホーム機器株式会社 多孔質構造体
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US5422043A (en) * 1990-08-31 1995-06-06 Burris; William A. Diffuser and diffusing method using dual surface tensions
AT396102B (de) 1991-05-08 1993-06-25 Farnleitner Armin Vorrichtung zum verteilen von gas in einer fluessigkeit
RU2071955C1 (ru) 1992-12-08 1997-01-20 Научно-производственная фирма "ЭТЕК ЛТД" Пневматический аэратор
JPH06226248A (ja) * 1993-01-29 1994-08-16 Matsushita Electric Ind Co Ltd 家庭用界面活性剤分離装置用曝氣素子
DE4337091A1 (de) 1993-10-29 1995-05-04 Keramische Fabrik Bidtelia Mei Verfahren zum Betreiben eines Wasserbelüftungssystems sowie Vorrichtung, insbesondere zur Durchführung des Verfahrens
JPH0827303A (ja) * 1994-07-19 1996-01-30 Idemitsu Kosan Co Ltd 多孔体及びその製造方法
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US5560874A (en) * 1995-03-27 1996-10-01 Refractron Technologies Corporation Diffuser body
JP3668283B2 (ja) * 1995-05-16 2005-07-06 三菱樹脂株式会社 多孔質複層プラスチックフィルタ及びその製造方法
US5679248A (en) * 1995-12-19 1997-10-21 Kimberly-Clark Worldwide, Inc. Coextruded blocks and applications therefor
JP4547471B2 (ja) * 1997-04-24 2010-09-22 ポーレックス コーポレーション 焼結された多孔性プラスチック製品及びその製造方法
JP3990498B2 (ja) * 1998-06-05 2007-10-10 日鉄鉱業株式会社 焼結フィルタの製造方法
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Also Published As

Publication number Publication date
US7195233B2 (en) 2007-03-27
WO2003091169A1 (de) 2003-11-06
PL371796A1 (en) 2005-06-27
RU2004132862A (ru) 2005-06-10
EP1497231A1 (de) 2005-01-19
TNSN04196A1 (en) 2007-03-12
CN1277764C (zh) 2006-10-04
ZA200408232B (en) 2006-07-26
CN1625531A (zh) 2005-06-08
DE50209200D1 (de) 2007-02-15
BR0215705A (pt) 2005-02-01
IL164515A0 (en) 2005-12-18
HUP0500172A2 (hu) 2005-05-30
ATE350345T1 (de) 2007-01-15
RS93004A (sr) 2006-12-15
JP2005523808A (ja) 2005-08-11
DE10218073A1 (de) 2003-11-20
IS7494A (is) 2004-10-08
PT1497231E (pt) 2007-02-28
AU2002325914A1 (en) 2003-11-10
HRP20041097A2 (en) 2005-06-30
CA2482435A1 (en) 2003-11-06
US20050146063A1 (en) 2005-07-07
SI1497231T1 (sl) 2007-06-30
NO20045096L (no) 2004-11-23
EP1497231B1 (de) 2007-01-03
MXPA04010421A (es) 2005-06-08
ES2278948T3 (es) 2007-08-16
KR20050003376A (ko) 2005-01-10

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