DE60021549D1 - Verfahren zum einbringen eines gases in eine flüssigkeit - Google Patents

Verfahren zum einbringen eines gases in eine flüssigkeit

Info

Publication number
DE60021549D1
DE60021549D1 DE60021549T DE60021549T DE60021549D1 DE 60021549 D1 DE60021549 D1 DE 60021549D1 DE 60021549 T DE60021549 T DE 60021549T DE 60021549 T DE60021549 T DE 60021549T DE 60021549 D1 DE60021549 D1 DE 60021549D1
Authority
DE
Germany
Prior art keywords
liquid
gas
membrane
microscopic
manner
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 - Lifetime
Application number
DE60021549T
Other languages
English (en)
Other versions
DE60021549T2 (de
Inventor
L Glassford
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.)
Canzone Ltd
Original Assignee
Canzone Ltd
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
Priority claimed from US09/307,423 external-priority patent/US6209855B1/en
Application filed by Canzone Ltd filed Critical Canzone Ltd
Application granted granted Critical
Publication of DE60021549D1 publication Critical patent/DE60021549D1/de
Publication of DE60021549T2 publication Critical patent/DE60021549T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01F23/231245—Fabric in the form of woven, knitted, braided, non-woven or flocculated fibers or filaments
    • 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
    • C02F3/208—Membrane aeration
    • 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
    • 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
    • B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • B01F23/231244—Dissolving, hollow fiber membranes
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2373—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0418—Geometrical information
    • B01F2215/0431—Numerical size values, e.g. diameter of a hole or conduit, area, volume, length, width, or ratios thereof
    • 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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • Nanotechnology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE2000621549 1999-05-05 2000-05-03 Verfahren zum einbringen eines gases in eine flüssigkeit Expired - Lifetime DE60021549T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA2271170 1999-05-05
CA002271170A CA2271170C (en) 1999-05-05 1999-05-05 A gas/liquid mixing apparatus and method
US09/307,423 US6209855B1 (en) 1999-05-10 1999-05-10 Gas/liquid mixing apparatus and method
PCT/CA2000/000514 WO2000067886A1 (en) 1999-05-05 2000-05-03 Gas/liquid mixing apparatus and method

Publications (2)

Publication Number Publication Date
DE60021549D1 true DE60021549D1 (de) 2005-09-01
DE60021549T2 DE60021549T2 (de) 2006-05-18

Family

ID=25680936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000621549 Expired - Lifetime DE60021549T2 (de) 1999-05-05 2000-05-03 Verfahren zum einbringen eines gases in eine flüssigkeit

Country Status (8)

Country Link
EP (1) EP1173271B1 (de)
JP (1) JP2002543960A (de)
AT (1) ATE300351T1 (de)
AU (1) AU778289B2 (de)
CA (1) CA2271170C (de)
DE (1) DE60021549T2 (de)
ES (1) ES2246848T3 (de)
WO (1) WO2000067886A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030129110A1 (en) * 2001-12-04 2003-07-10 Sasol Technology (Proprietary) Limited Slurry phase apparatus
JP4059506B2 (ja) 2004-03-05 2008-03-12 独立行政法人産業技術総合研究所 オゾン水およびその製造方法
WO2005100264A2 (en) * 2004-04-06 2005-10-27 Vost Environmental Technologies Method and apparatus providing improved throughput and operating life of submerged membranes
CN101048224A (zh) * 2004-10-29 2007-10-03 皇家飞利浦电子股份有限公司 用于生产超声造影剂的设备和方法
JP4538612B2 (ja) * 2006-11-24 2010-09-08 独立行政法人産業技術総合研究所 洗浄装置
JP4524406B2 (ja) * 2006-11-24 2010-08-18 独立行政法人産業技術総合研究所 ナノバブル利用汚濁水浄化方法及び装置
GB2479528A (en) * 2010-04-08 2011-10-19 Advanced Fuel Technologies Uk Ltd A device for diffusing gas into a liquid
JP6451724B2 (ja) 2016-12-01 2019-01-16 栗田工業株式会社 生物活性炭処理装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551816A (en) * 1978-06-15 1980-01-09 Mitsubishi Rayon Co Ltd Vapor-liquid contactor
DE3535183A1 (de) * 1985-10-02 1987-04-16 Biotechnolog Forschung Gmbh Vorrichtung und verfahren zur blasenfreien begasung von fluessigkeiten, insbesondere von kulturmedien zur vermehrung von gewebekulturen
US4950431A (en) * 1989-06-28 1990-08-21 The Coca-Cola Company Motorless batch carbonator
US5254143A (en) * 1990-07-09 1993-10-19 Dainippon Ink And Chemical, Inc. Diaphragm for gas-liquid contact, gas-liquid contact apparatus and process for producing liquid containing gas dissolved therein
DE69109961T2 (de) * 1990-07-09 1995-12-21 Dainippon Ink & Chemicals Membran für Gas-Flüssigkeitskontakt, Gas-Flüssigkeitskontaktvorrichtung und Verfahren zur Erzeugung von einer ein gelöstes Gas enthaltenden Flüssigkeit.
JP3130751B2 (ja) * 1995-01-30 2001-01-31 株式会社荏原製作所 オゾン水製造方法及び装置
US5565149A (en) * 1995-03-15 1996-10-15 Permea, Inc. Control of dissolved gases in liquids

Also Published As

Publication number Publication date
DE60021549T2 (de) 2006-05-18
WO2000067886A1 (en) 2000-11-16
CA2271170C (en) 2006-07-11
JP2002543960A (ja) 2002-12-24
ATE300351T1 (de) 2005-08-15
EP1173271B1 (de) 2005-07-27
AU4388700A (en) 2000-11-21
ES2246848T3 (es) 2006-03-01
AU778289B2 (en) 2004-11-25
EP1173271A1 (de) 2002-01-23
CA2271170A1 (en) 2000-11-05

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Legal Events

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8364 No opposition during term of opposition