CA1033078A - Methode et materiel supersoniques pour la production de petites bulles - Google Patents

Methode et materiel supersoniques pour la production de petites bulles

Info

Publication number
CA1033078A
CA1033078A CA204,358A CA204358A CA1033078A CA 1033078 A CA1033078 A CA 1033078A CA 204358 A CA204358 A CA 204358A CA 1033078 A CA1033078 A CA 1033078A
Authority
CA
Canada
Prior art keywords
supersonic
generation method
bubble generation
small bubble
small
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
CA204,358A
Other languages
English (en)
Other versions
CA204358S (en
Inventor
Lyle D. Hemperly
Larry W. Carlson
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.)
Envirotech Corp
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Application granted granted Critical
Publication of CA1033078A publication Critical patent/CA1033078A/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
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3122—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof the material flowing at a supersonic velocity thereby creating shock waves
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
CA204,358A 1973-07-09 1974-07-08 Methode et materiel supersoniques pour la production de petites bulles Expired CA1033078A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37734573A 1973-07-09 1973-07-09

Publications (1)

Publication Number Publication Date
CA1033078A true CA1033078A (fr) 1978-06-13

Family

ID=23488743

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,358A Expired CA1033078A (fr) 1973-07-09 1974-07-08 Methode et materiel supersoniques pour la production de petites bulles

Country Status (7)

Country Link
JP (1) JPS5049769A (fr)
AU (1) AU7074874A (fr)
BR (1) BR7405636D0 (fr)
CA (1) CA1033078A (fr)
IT (1) IT1015792B (fr)
NL (1) NL7409053A (fr)
ZA (1) ZA744265B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322925A2 (fr) * 1987-12-30 1989-07-05 Praxair Technology, Inc. Procédé pour disperser du gaz
EP0323646A2 (fr) * 1987-12-30 1989-07-12 Praxair Technology, Inc. Procédé de séparation d'un composant ayant une pression de vapeur élevée et/ou une substance particulière d'un composant ayant une pression de vapeur basse
WO1991011238A1 (fr) * 1990-02-02 1991-08-08 Sports Marine International Pty. Ltd. Distillation sous vide a l'aide d'un appareil d'aspiration
WO2010116076A1 (fr) * 2009-04-09 2010-10-14 Total Sa Dispositif ejecteur pour former un melange sous pression de liquide et de gaz, et son utilisation

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT336517B (de) * 1975-07-07 1977-05-10 Waagner Biro Ag Verfahren und einrichtung zur behandlung von flussigkeiten, wie z.b. truben mit einem fluid
AT393675B (de) * 1982-05-04 1991-11-25 Voest Alpine Ag Verfahren fuer die vermischung von fluessigkeiten mit gasen
US9004375B2 (en) 2004-02-26 2015-04-14 Tyco Fire & Security Gmbh Method and apparatus for generating a mist
US20080103217A1 (en) 2006-10-31 2008-05-01 Hari Babu Sunkara Polyether ester elastomer composition
AU2005216699B2 (en) 2004-02-26 2011-07-14 Tyco Fire & Security Gmbh Method and apparatus for generating a mist
US8419378B2 (en) 2004-07-29 2013-04-16 Pursuit Dynamics Plc Jet pump
GB0618196D0 (en) 2006-09-15 2006-10-25 Pursuit Dynamics Plc An improved mist generating apparatus and method
JP2008149209A (ja) * 2006-12-14 2008-07-03 Marcom:Kk 微細気泡発生器および微細気泡供給システム
ATE523597T1 (de) 2007-05-02 2011-09-15 Pursuit Dynamics Plc Verflüssigung von stärkehaltiger biomasse
JP4916496B2 (ja) * 2008-10-07 2012-04-11 株式会社リガルジョイント 流体混合装置
BR112012033513A2 (pt) * 2010-06-29 2016-11-29 Coldharbour Marine Ltd dispositivo para a geração de ondas de choque e método de transmissão
JP7064212B2 (ja) * 2018-01-12 2022-05-10 国立大学法人 筑波大学 気泡生成装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322925A2 (fr) * 1987-12-30 1989-07-05 Praxair Technology, Inc. Procédé pour disperser du gaz
EP0323646A2 (fr) * 1987-12-30 1989-07-12 Praxair Technology, Inc. Procédé de séparation d'un composant ayant une pression de vapeur élevée et/ou une substance particulière d'un composant ayant une pression de vapeur basse
EP0322925A3 (fr) * 1987-12-30 1989-08-30 Praxair Technology, Inc. Procédé pour disperser du gaz
EP0323646B1 (fr) * 1987-12-30 1993-06-02 Praxair Technology, Inc. Procédé de séparation d'un composant ayant une pression de vapeur élevée et/ou une substance particulière d'un composant ayant une pression de vapeur basse
WO1991011238A1 (fr) * 1990-02-02 1991-08-08 Sports Marine International Pty. Ltd. Distillation sous vide a l'aide d'un appareil d'aspiration
WO2010116076A1 (fr) * 2009-04-09 2010-10-14 Total Sa Dispositif ejecteur pour former un melange sous pression de liquide et de gaz, et son utilisation
FR2944218A1 (fr) * 2009-04-09 2010-10-15 Total Sa Dipositif ejecteur pour former un melange sous pression de liquide et de gaz, et compresseur de gaz comprenant un tel dispositif ejecteur

Also Published As

Publication number Publication date
BR7405636D0 (pt) 1975-05-13
NL7409053A (en) 1975-01-13
AU7074874A (en) 1976-01-08
ZA744265B (en) 1975-07-30
JPS5049769A (fr) 1975-05-02
IT1015792B (it) 1977-05-20

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