FR2550469B1 - Injecteur de microbulles - Google Patents

Injecteur de microbulles

Info

Publication number
FR2550469B1
FR2550469B1 FR8313081A FR8313081A FR2550469B1 FR 2550469 B1 FR2550469 B1 FR 2550469B1 FR 8313081 A FR8313081 A FR 8313081A FR 8313081 A FR8313081 A FR 8313081A FR 2550469 B1 FR2550469 B1 FR 2550469B1
Authority
FR
France
Prior art keywords
injector
hole
microbubble
microbubble injector
air
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
Application number
FR8313081A
Other languages
English (en)
Other versions
FR2550469A1 (fr
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.)
Alsthom Atlantique SA
Original Assignee
Alsthom Atlantique SA
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 Alsthom Atlantique SA filed Critical Alsthom Atlantique SA
Priority to FR8313081A priority Critical patent/FR2550469B1/fr
Priority to DE3429066A priority patent/DE3429066A1/de
Priority to JP59165554A priority patent/JPS6054725A/ja
Priority to IT6780184A priority patent/IT1179036B/it
Priority to US06/638,930 priority patent/US4556523A/en
Priority to GB8420254A priority patent/GB2144729B/en
Publication of FR2550469A1 publication Critical patent/FR2550469A1/fr
Application granted granted Critical
Publication of FR2550469B1 publication Critical patent/FR2550469B1/fr
Expired 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Nozzles (AREA)
FR8313081A 1983-08-09 1983-08-09 Injecteur de microbulles Expired FR2550469B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8313081A FR2550469B1 (fr) 1983-08-09 1983-08-09 Injecteur de microbulles
DE3429066A DE3429066A1 (de) 1983-08-09 1984-08-07 Einspritzduese fuer mikroblasen
JP59165554A JPS6054725A (ja) 1983-08-09 1984-08-07 マイクロバブル噴射器
IT6780184A IT1179036B (it) 1983-08-09 1984-08-08 Iniettore di microbolle
US06/638,930 US4556523A (en) 1983-08-09 1984-08-09 Microbubble injector
GB8420254A GB2144729B (en) 1983-08-09 1984-08-09 Microbubble injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8313081A FR2550469B1 (fr) 1983-08-09 1983-08-09 Injecteur de microbulles

Publications (2)

Publication Number Publication Date
FR2550469A1 FR2550469A1 (fr) 1985-02-15
FR2550469B1 true FR2550469B1 (fr) 1985-10-04

Family

ID=9291504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8313081A Expired FR2550469B1 (fr) 1983-08-09 1983-08-09 Injecteur de microbulles

Country Status (6)

Country Link
US (1) US4556523A (fr)
JP (1) JPS6054725A (fr)
DE (1) DE3429066A1 (fr)
FR (1) FR2550469B1 (fr)
GB (1) GB2144729B (fr)
IT (1) IT1179036B (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8503919A (pt) * 1985-08-16 1987-03-24 Liquid Carbonic Ind Sa Ejetor para o processo co2 na neutralizacao de aguas alcalinas
US4797132A (en) * 1987-07-07 1989-01-10 Vanvlack Edward E Gas control apparatus
US4750994A (en) * 1987-09-15 1988-06-14 Hydrochem Developments Ltd. Flotation apparatus
US5019244A (en) * 1987-11-16 1991-05-28 Cole Jr Howard W Method of separating mineral particles by froth flotation
US5814210A (en) * 1988-01-27 1998-09-29 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US4981582A (en) * 1988-01-27 1991-01-01 Virginia Tech Intellectual Properties, Inc. Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles
US5167798A (en) * 1988-01-27 1992-12-01 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
JPH01255192A (ja) * 1988-04-04 1989-10-12 Hitachi Heating Appliance Co Ltd 高周波加熱装置
DE4116645A1 (de) * 1991-05-22 1992-11-26 Kloeckner Humboldt Deutz Ag Vorrichtung zur durchfuehrung einer pneumatischen flotation
AU668805B2 (en) * 1993-02-10 1996-05-16 M.D. Research Company Pty. Limited Method and apparatus for separation by flotation
CA2155198A1 (fr) * 1993-02-10 1994-08-18 Michael Wenzel Chudacek Methode et appareil destines a la separation par flottation
US5460731A (en) * 1993-07-23 1995-10-24 Aquatex Group Industrie, S.A. Method of aeration of liquids
US7025338B2 (en) * 2003-03-28 2006-04-11 Hydro-Thermal Corporation Seal and pressure relief for steam injection heater
US7182210B2 (en) * 2003-08-19 2007-02-27 Rock-Tenn Shared Services, Llc Adjustable shelving system
WO2005075365A1 (fr) * 2004-02-03 2005-08-18 Matsuedoken Co., Ltd. Appareil de dissolution de gaz dans un liquide
JP4684664B2 (ja) * 2005-01-21 2011-05-18 東亜建設工業株式会社 気泡供給装置および気泡供給方法
JP5050196B2 (ja) * 2006-02-16 2012-10-17 国立大学法人 東京大学 微小気泡生成装置
US7537674B1 (en) 2006-06-12 2009-05-26 Narayanasamy Seenivasan Closed floatation de-inking module for recycled paper
US7562777B1 (en) 2006-06-12 2009-07-21 Narayanasamy Seenivasan Flotation cell injector assembly for use with open or closed flotation deinking modules for recycled paper
US7544271B1 (en) 2006-06-12 2009-06-09 Narayanasamy Seenivasan Open flotation de-inking module for recycled paper
JP4893365B2 (ja) * 2007-02-27 2012-03-07 株式会社明電舎 マイクロバブル発生装置及びマイクロバブル発生システム
PT2008513E (pt) * 2007-06-28 2015-11-02 Linde Ag Sistema de entrada de água
US20090140444A1 (en) * 2007-11-29 2009-06-04 Total Separation Solutions, Llc Compressed gas system useful for producing light weight drilling fluids
US20090139771A1 (en) * 2007-11-29 2009-06-04 Smith Kevin W Method of making drilling fluids containing microbubbles
US20090188721A1 (en) * 2008-01-30 2009-07-30 Smith Kevin W Membrane method of making drilling fluids containing microbubbles
JP5170409B2 (ja) * 2008-04-03 2013-03-27 国立大学法人 筑波大学 旋回流型マイクロバブル発生装置
US8720867B2 (en) 2009-01-12 2014-05-13 Jason International, Inc. Microbubble therapy method and generating apparatus
US8322634B2 (en) 2009-01-12 2012-12-04 Jason International, Inc. Microbubble therapy method and generating apparatus
US8201811B2 (en) 2009-01-12 2012-06-19 Jason International, Inc. Microbubble therapy method and generating apparatus
US9060916B2 (en) 2009-01-12 2015-06-23 Jason International, Inc. Microbubble therapy method and generating apparatus
US8579266B2 (en) * 2009-01-12 2013-11-12 Jason International, Inc. Microbubble therapy method and generating apparatus
ES2430047T3 (es) * 2009-11-13 2013-11-18 Linde Ag Dispositivo para suministrar gas a agua
EP2703071A3 (fr) 2012-09-04 2015-02-11 Jason International, Inc. Appareil de génération de microbulles
JP6108209B2 (ja) * 2012-12-11 2017-04-05 株式会社リコー 微細気泡発生ノズル
US10792628B2 (en) 2015-05-04 2020-10-06 Hydro Massage Products LLC Enhanced micro bubble device, system and methods related thereto
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
ES2945982T3 (es) * 2016-07-24 2023-07-11 Tech Corp Co Ltd Generador de microburbujas
WO2019040303A1 (fr) 2017-08-22 2019-02-28 Smith Strom W Système et tour de dégazage pour procédé au soufre
CN107857310B (zh) * 2017-11-02 2021-03-23 东南大学 脱硫脱硝废液降解处理设备
CN108212572A (zh) * 2018-03-26 2018-06-29 黄河勘测规划设计有限公司 一种河道水质净化水力旋喷装置及其旋转喷头
US10793434B2 (en) 2019-01-25 2020-10-06 Strom W. Smith System for hydrogen sulfide destruction and sulfur recovery

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE328031C (de) * 1919-11-12 1920-10-25 Maschb Anstalt Humboldt Verfahren zur Aufbereitung von Erzen nach einem Schwimmverfahren
GB458583A (en) * 1936-01-30 1936-12-23 Ig Farbenindustrie Ag Improvements in and apparatus for the fine dispersion of gases in liquids
US2330589A (en) * 1940-01-24 1943-09-28 Juell Fredrik Method and device for separating solid substances from suspensions
US2376536A (en) * 1943-10-04 1945-05-22 Earnest P Gonzer Fluid power device
US2559864A (en) * 1948-03-24 1951-07-10 Firth Francis George Production of high frequency waves in a liquid medium
DE1940458B2 (de) * 1968-08-12 1972-02-17 Miejskie Przedsiebiorstwo Wodociagow i Kanaliczacji, Czestochowa (Polen) Verfahren und vorrichtung zum begasen einer fluessigkeit
US3722679A (en) * 1970-09-24 1973-03-27 L Logue Method and means for froth flotation concentration utilizing an aerator having a venturi passage
CA1042571A (fr) * 1975-04-21 1978-11-14 Atara Corporation Aerateur d'egouts
CA1058158A (fr) * 1975-11-04 1979-07-10 Mitsubishi Precision Co. Barboteur a elements de reglage axial
FR2338071A1 (fr) * 1976-01-16 1977-08-12 Cem Comp Electro Mec Procede et dispositif pour la formation de bulles gazeuses, par exemple en vue de la flottation
DE2634496C2 (de) * 1976-07-31 1985-10-17 Bayer Ag, 5090 Leverkusen Injektor zur Begasung einer Flüssigkeit
JPS6020053B2 (ja) * 1976-10-29 1985-05-20 製鉄化学工業株式会社 流体接触装置
US4101286A (en) * 1977-02-04 1978-07-18 Dowa Mining Co., Ltd. Bubble forming device having no moving parts
US4337152A (en) * 1978-09-27 1982-06-29 Frebar Holding Ag Aeration apparatus and method
DE3144386C2 (de) * 1981-11-07 1983-12-29 J.M. Voith Gmbh, 7920 Heidenheim Injektorflotationsapparat
US4490248A (en) * 1982-07-06 1984-12-25 Filippov Jury M Method and flotation machine for concentrating ores of non-ferrous metals
US4440645A (en) * 1982-11-04 1984-04-03 The Boc Group Plc Dissolving gas in a liquid

Also Published As

Publication number Publication date
FR2550469A1 (fr) 1985-02-15
IT8467801A0 (it) 1984-08-08
IT1179036B (it) 1987-09-16
GB8420254D0 (en) 1984-09-12
US4556523A (en) 1985-12-03
DE3429066A1 (de) 1985-02-28
JPS6335299B2 (fr) 1988-07-14
IT8467801A1 (it) 1986-02-08
JPS6054725A (ja) 1985-03-29
GB2144729B (en) 1986-10-15
GB2144729A (en) 1985-03-13

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse