DE60033620D1 - Vorrichtung und verfahren zur erzeugung von gasmikrobläschen in einer flüssigkeit - Google Patents

Vorrichtung und verfahren zur erzeugung von gasmikrobläschen in einer flüssigkeit

Info

Publication number
DE60033620D1
DE60033620D1 DE60033620T DE60033620T DE60033620D1 DE 60033620 D1 DE60033620 D1 DE 60033620D1 DE 60033620 T DE60033620 T DE 60033620T DE 60033620 T DE60033620 T DE 60033620T DE 60033620 D1 DE60033620 D1 DE 60033620D1
Authority
DE
Germany
Prior art keywords
space
megaphone
culture
cylindrical space
image
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
DE60033620T
Other languages
English (en)
Other versions
DE60033620T2 (de
Inventor
Hirofumi Ohnari
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE60033620D1 publication Critical patent/DE60033620D1/de
Publication of DE60033620T2 publication Critical patent/DE60033620T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/44—Mixers in which the components are pressed through slits
    • B01F25/442—Mixers in which the components are pressed through slits characterised by the relative position of the surfaces during operation
    • B01F25/4421—Mixers in which the components are pressed through slits characterised by the relative position of the surfaces during operation the surfaces being maintained in a fixed position, spaced from each other, therefore maintaining the slit always open
    • 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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2326—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles adding the flowing main component by suction means, e.g. using an ejector
    • 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
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/44—Mixers in which the components are pressed through slits
    • B01F25/441—Mixers in which the components are pressed through slits characterised by the configuration of the surfaces forming the slits
    • B01F25/4412—Mixers in which the components are pressed through slits characterised by the configuration of the surfaces forming the slits the slits being formed between opposed planar surfaces, e.g. pushed again each other by springs
    • 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
    • Y10S261/75—Flowing liquid aspirates gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Nanotechnology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Farming Of Fish And Shellfish (AREA)
DE2000633620 1999-05-15 2000-05-15 Vorrichtung und verfahren zur erzeugung von gasmikrobläschen in einer flüssigkeit Expired - Lifetime DE60033620T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17149199 1999-05-15
JP17149199 1999-05-15
PCT/JP2000/003089 WO2000069550A1 (fr) 1999-05-15 2000-05-15 Generateur oscillant de microbulles d'air

Publications (2)

Publication Number Publication Date
DE60033620D1 true DE60033620D1 (de) 2007-04-12
DE60033620T2 DE60033620T2 (de) 2007-06-28

Family

ID=15924091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000633620 Expired - Lifetime DE60033620T2 (de) 1999-05-15 2000-05-15 Vorrichtung und verfahren zur erzeugung von gasmikrobläschen in einer flüssigkeit

Country Status (13)

Country Link
US (2) US7261283B1 (de)
EP (1) EP1112773B1 (de)
JP (1) JP4420161B2 (de)
AT (1) ATE355118T1 (de)
AU (1) AU4613200A (de)
CY (1) CY1106458T1 (de)
DE (1) DE60033620T2 (de)
DK (1) DK1112773T3 (de)
ES (1) ES2282107T3 (de)
MY (1) MY128525A (de)
PT (1) PT1112773E (de)
TW (1) TW471980B (de)
WO (1) WO2000069550A1 (de)

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DE602005015362D1 (de) * 2005-01-13 2009-08-20 Univ Tsukuba Nat Univ Corp Vorrichtung und verfahren zur erzeugung von mikrobläschen
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JP3890076B1 (ja) * 2006-02-03 2007-03-07 修 松本 気泡発生装置
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US20080048348A1 (en) * 2006-07-11 2008-02-28 Shung-Chi Kung Circulation water vortex bubble generation device for aquaculture pond
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CN101524674B (zh) * 2009-03-26 2011-03-30 上海大学 气泡注入式微点、雾双喷装置
CN102449102A (zh) * 2009-04-03 2012-05-09 拉塞尔·塞茨 包含微泡的水溶胶及相关方法
JP4563496B1 (ja) * 2009-10-22 2010-10-13 株式会社Ｈ＆Ｓ 微細気泡発生装置
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WO2014036694A1 (zh) * 2012-09-05 2014-03-13 Jin Qiang 微纳米气泡发生装置
JP5922542B2 (ja) * 2012-09-19 2016-05-24 東京エレクトロン株式会社 積層膜の形成方法およびその形成装置
US9687751B2 (en) 2013-07-25 2017-06-27 Samuel Peckham Bubble generating article
JP2015029968A (ja) * 2013-08-05 2015-02-16 国立大学法人京都大学 水中の微生物及び有機物の除去方法、並びに除去装置
CN103521102B (zh) * 2013-10-16 2015-11-18 江苏大学 一种磁场强化气液传质的装置
CN105289219B (zh) * 2015-11-20 2016-12-28 广东伟创科技开发有限公司 用于微纳米气泡发生器的喷头
EP3238676B1 (de) 2016-04-29 2019-01-02 The Procter and Gamble Company Saugkern mit profilierter verteilung von absorbierendem material
JP6343069B2 (ja) * 2016-07-24 2018-06-13 株式会社テックコーポレーション 微細気泡生成装置及び微細気泡生成方法
US11110414B2 (en) 2016-07-26 2021-09-07 Kagoshima University Bubble generation device, tubular member, bubble generation method, and method for manufacturing bubble generation device
CN109550418B (zh) * 2018-12-04 2021-02-05 浙江大学 一种旋流型微气泡发生器及气液反应器
JP6792254B1 (ja) 2020-02-06 2020-11-25 アキモク鉄工株式会社 ファインバブル発生器
US11642634B2 (en) 2020-03-11 2023-05-09 Fuel Tech, Inc. Gas saturation of liquids with application to dissolved gas flotation and supplying dissolved gases to downstream processes and water treatment
CN112939211B (zh) * 2021-02-09 2022-08-30 华东理工大学 一种利用液力剪切和气体浮力强化曝气的装置和方法
CN112939212B (zh) * 2021-02-09 2022-08-30 华东理工大学 一种利用液力剪切产生微细气泡强化曝气的装置和方法
CN113351041A (zh) * 2021-06-29 2021-09-07 广东吉之源环保科技有限公司 直线旋流式高能超微细气泡生成器

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Also Published As

Publication number Publication date
WO2000069550A1 (fr) 2000-11-23
ATE355118T1 (de) 2006-03-15
DE60033620T2 (de) 2007-06-28
EP1112773A1 (de) 2001-07-04
US7472893B2 (en) 2009-01-06
EP1112773B1 (de) 2007-02-28
US20070267763A1 (en) 2007-11-22
ES2282107T3 (es) 2007-10-16
DK1112773T3 (da) 2007-05-29
US7261283B1 (en) 2007-08-28
CY1106458T1 (el) 2011-10-12
TW471980B (en) 2002-01-11
MY128525A (en) 2007-02-28
EP1112773A4 (de) 2004-08-25
PT1112773E (pt) 2007-05-31
JP4420161B2 (ja) 2010-02-24
AU4613200A (en) 2000-12-05

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