IT1015792B - Metodo ed apparato per generare piccole bolle di aria a velocita supersonica - Google Patents

Metodo ed apparato per generare piccole bolle di aria a velocita supersonica

Info

Publication number
IT1015792B
IT1015792B IT24975/74A IT2497574A IT1015792B IT 1015792 B IT1015792 B IT 1015792B IT 24975/74 A IT24975/74 A IT 24975/74A IT 2497574 A IT2497574 A IT 2497574A IT 1015792 B IT1015792 B IT 1015792B
Authority
IT
Italy
Prior art keywords
air
small bubbles
supersonic speed
generating small
generating
Prior art date
Application number
IT24975/74A
Other languages
English (en)
Italian (it)
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 IT1015792B publication Critical patent/IT1015792B/it

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)
IT24975/74A 1973-07-09 1974-07-09 Metodo ed apparato per generare piccole bolle di aria a velocita supersonica IT1015792B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1015792B true IT1015792B (it) 1977-05-20

Family

ID=23488743

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24975/74A IT1015792B (it) 1973-07-09 1974-07-09 Metodo ed apparato per generare piccole bolle di aria a velocita supersonica

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)

Families Citing this family (18)

* 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
US4861352A (en) * 1987-12-30 1989-08-29 Union Carbide Corporation Method of separating a gas and/or particulate matter from a liquid
US4867918A (en) * 1987-12-30 1989-09-19 Union Carbide Corporation Gas dispersion process and system
WO1991011238A1 (fr) * 1990-02-02 1991-08-08 Sports Marine International Pty. Ltd. Distillation sous vide a l'aide d'un appareil d'aspiration
ES2336579T3 (es) 2004-02-26 2010-04-14 Pursuit Dynamics Plc. Mejoras relativas a un dispositivo para generar una niebla.
US20080103217A1 (en) 2006-10-31 2008-05-01 Hari Babu Sunkara Polyether ester elastomer composition
DE602005017248D1 (de) 2004-02-26 2009-12-03 Pursuit Dynamics Plc Huntingdo Verfahren und vorrichtung zur erzeugung von nebel
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
SI2142658T1 (sl) 2007-05-02 2011-12-30 Pursuit Dynamics Plc Utekočinjanje biomase na osnovi škroba
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
FR2944218B1 (fr) * 2009-04-09 2012-06-15 Total Sa Dipositif ejecteur pour former un melange sous pression de liquide et de gaz, et compresseur de gaz comprenant un tel dispositif ejecteur
US10711807B2 (en) * 2010-06-29 2020-07-14 Coldharbour Marine Limited Gas lift pump apparatus with ultrasonic energy generator and method
JP7064212B2 (ja) * 2018-01-12 2022-05-10 国立大学法人 筑波大学 気泡生成装置
EA202190260A1 (ru) * 2018-08-01 2021-06-22 Метсо Оутотек Финлэнд Ой Флотационная камера
CN117599962A (zh) * 2023-12-21 2024-02-27 中国矿业大学 一种浮选柱进气量检测控制装置

Also Published As

Publication number Publication date
ZA744265B (en) 1975-07-30
BR7405636D0 (pt) 1975-05-13
JPS5049769A (fr) 1975-05-02
NL7409053A (en) 1975-01-13
AU7074874A (en) 1976-01-08
CA1033078A (fr) 1978-06-13

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