AU2259595A - Method of generating gas bubbles in a liquid and apparatus for the implementation of the method - Google Patents

Method of generating gas bubbles in a liquid and apparatus for the implementation of the method

Info

Publication number
AU2259595A
AU2259595A AU22595/95A AU2259595A AU2259595A AU 2259595 A AU2259595 A AU 2259595A AU 22595/95 A AU22595/95 A AU 22595/95A AU 2259595 A AU2259595 A AU 2259595A AU 2259595 A AU2259595 A AU 2259595A
Authority
AU
Australia
Prior art keywords
implementation
liquid
gas bubbles
generating gas
generating
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.)
Abandoned
Application number
AU22595/95A
Inventor
Heikki Kauppinen
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.)
EKOKEHITYS Oy
Original Assignee
EKOKEHITYS Oy
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 EKOKEHITYS Oy filed Critical EKOKEHITYS Oy
Publication of AU2259595A publication Critical patent/AU2259595A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • 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
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • 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
    • 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
    • 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
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • 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
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • 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
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Physical Water Treatments (AREA)
AU22595/95A 1994-04-12 1995-04-12 Method of generating gas bubbles in a liquid and apparatus for the implementation of the method Abandoned AU2259595A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI941674A FI941674A (en) 1994-04-12 1994-04-12 Process for forming gas bubbles in a liquid and apparatus for carrying out the process
FI941674 1994-04-12
PCT/FI1995/000209 WO1995027557A1 (en) 1994-04-12 1995-04-12 Method of generating gas bubbles in a liquid and apparatus for the implementation of the method

Publications (1)

Publication Number Publication Date
AU2259595A true AU2259595A (en) 1995-10-30

Family

ID=8540497

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22595/95A Abandoned AU2259595A (en) 1994-04-12 1995-04-12 Method of generating gas bubbles in a liquid and apparatus for the implementation of the method

Country Status (3)

Country Link
AU (1) AU2259595A (en)
FI (1) FI941674A (en)
WO (1) WO1995027557A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI950752A0 (en) * 1995-02-17 1995-02-17 Ahlstroem Oy Tryflattenflotationsfoerfarande oc--ordordar
DE102012209342A1 (en) * 2012-06-04 2013-12-05 Siemens Aktiengesellschaft Method of adjusting the geometry of a dispersing nozzle
JP6317505B1 (en) * 2017-04-24 2018-04-25 有限会社ベイクルーズ Jet injection device
CN108339673B (en) * 2018-02-10 2023-11-21 内蒙古科灵时代矿业技术有限公司 Cavitation jet flow flotation bubble generator and flotation device
CN108404700B (en) * 2018-03-14 2021-08-10 厦门大学 Airlift type rotary circulation mixing device without inner guide cylinder
WO2020152651A1 (en) * 2019-01-25 2020-07-30 Flsmidth A/S Apparatus and method for uniformly introducing air into a fluidized bed separator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH084731B2 (en) * 1985-10-11 1996-01-24 三菱レイヨン・エンジニアリング株式会社 Gas-liquid mixing device
HU197277B (en) * 1986-07-03 1989-03-28 Vizgazdalkodasi Tudomanyos Kut Equipment for introduction of gases into liquids, primarily for airing of sewages
US5344563A (en) * 1993-06-01 1994-09-06 Noyes Daniel G Wastewater treatment system

Also Published As

Publication number Publication date
FI941674A0 (en) 1994-04-12
WO1995027557A1 (en) 1995-10-19
FI941674A (en) 1995-10-13

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