ATE300351T1 - Verfahren zum einbringen eines gases in eine flüssigkeit - Google Patents

Verfahren zum einbringen eines gases in eine flüssigkeit

Info

Publication number
ATE300351T1
ATE300351T1 AT00925006T AT00925006T ATE300351T1 AT E300351 T1 ATE300351 T1 AT E300351T1 AT 00925006 T AT00925006 T AT 00925006T AT 00925006 T AT00925006 T AT 00925006T AT E300351 T1 ATE300351 T1 AT E300351T1
Authority
AT
Austria
Prior art keywords
liquid
gas
membrane
microscopic
manner
Prior art date
Application number
AT00925006T
Other languages
German (de)
English (en)
Inventor
Craig L Glassford
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 ATE300351T1 publication Critical patent/ATE300351T1/de

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)
AT00925006T 1999-05-05 2000-05-03 Verfahren zum einbringen eines gases in eine flüssigkeit ATE300351T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE300351T1 true ATE300351T1 (de) 2005-08-15

Family

ID=25680936

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00925006T ATE300351T1 (de) 1999-05-05 2000-05-03 Verfahren zum einbringen eines gases in eine flüssigkeit

Country Status (8)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2382786B (en) * 2001-12-04 2005-10-19 Sasol Technology 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
JP2007532297A (ja) * 2004-04-06 2007-11-15 ヴォスト エンバイロンメンタル テクノロジーズ 浸漬膜のスループット及び動作寿命を改善する方法および装置
EP1814650A1 (en) * 2004-10-29 2007-08-08 Koninklijke Philips Electronics N.V. Apparatus and method for the production of ultrasound contrasts agents
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
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
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
AU2022270622A1 (en) * 2021-05-06 2023-12-14 Prosper Technologies, Llc Systems and methods of gas infusion for wastewater treatment

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
DE60021549D1 (de) 2005-09-01
ES2246848T3 (es) 2006-03-01
DE60021549T2 (de) 2006-05-18
CA2271170C (en) 2006-07-11
AU4388700A (en) 2000-11-21
EP1173271A1 (en) 2002-01-23
EP1173271B1 (en) 2005-07-27
WO2000067886A1 (en) 2000-11-16
CA2271170A1 (en) 2000-11-05
AU778289B2 (en) 2004-11-25
JP2002543960A (ja) 2002-12-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties