FI941674A0 - Förfarande för bildande av gasbubblor i en vätska Förfarande för bildande av gasbubblor i en vätska och anordning för genomförande av förfarandet och anordning för genomförande av förfarandet - Google Patents

Förfarande för bildande av gasbubblor i en vätska Förfarande för bildande av gasbubblor i en vätska och anordning för genomförande av förfarandet och anordning för genomförande av förfarandet

Info

Publication number
FI941674A0
FI941674A0 FI941674A FI941674A FI941674A0 FI 941674 A0 FI941674 A0 FI 941674A0 FI 941674 A FI941674 A FI 941674A FI 941674 A FI941674 A FI 941674A FI 941674 A0 FI941674 A0 FI 941674A0
Authority
FI
Finland
Prior art keywords
liquid
dispersion
gas bubbles
forming gas
gas
Prior art date
Application number
FI941674A
Other languages
English (en)
Finnish (fi)
Other versions
FI941674A (sv
Inventor
Heikki Kauppinen
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
Priority to FI941674A priority Critical patent/FI941674A/sv
Publication of FI941674A0 publication Critical patent/FI941674A0/sv
Priority to PCT/FI1995/000209 priority patent/WO1995027557A1/en
Priority to AU22595/95A priority patent/AU2259595A/en
Publication of FI941674A publication Critical patent/FI941674A/sv

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)
FI941674A 1994-04-12 1994-04-12 Förfarande för bildande av gasbubblor i en vätska och anordning för genomförande av förfarandet FI941674A (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI941674A FI941674A (sv) 1994-04-12 1994-04-12 Förfarande för bildande av gasbubblor i en vätska och anordning för genomförande av förfarandet
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
AU22595/95A AU2259595A (en) 1994-04-12 1995-04-12 Method of generating gas bubbles in a liquid and apparatus for the implementation of the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI941674A FI941674A (sv) 1994-04-12 1994-04-12 Förfarande för bildande av gasbubblor i en vätska och anordning för genomförande av förfarandet

Publications (2)

Publication Number Publication Date
FI941674A0 true FI941674A0 (sv) 1994-04-12
FI941674A FI941674A (sv) 1995-10-13

Family

ID=8540497

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941674A FI941674A (sv) 1994-04-12 1994-04-12 Förfarande för bildande av gasbubblor i en vätska och anordning för genomförande av förfarandet

Country Status (3)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI950752A0 (fi) * 1995-02-17 1995-02-17 Ahlstroem Oy Tryckvattenflotationsfoerfarande och -anordningar
DE102012209342A1 (de) * 2012-06-04 2013-12-05 Siemens Aktiengesellschaft Verfahren zum Anpassen der Geometrie einer Dispergierdüse
JP6317505B1 (ja) * 2017-04-24 2018-04-25 有限会社ベイクルーズ ジェット噴射装置
CN108339673B (zh) * 2018-02-10 2023-11-21 内蒙古科灵时代矿业技术有限公司 一种空化射流浮选气泡发生器及浮选装置
CN108404700B (zh) * 2018-03-14 2021-08-10 厦门大学 一种无内导流筒的气升式旋环流高效循环混合装置
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 (ja) * 1985-10-11 1996-01-24 三菱レイヨン・エンジニアリング株式会社 気液混合装置
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
WO1995027557A1 (en) 1995-10-19
FI941674A (sv) 1995-10-13
AU2259595A (en) 1995-10-30

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Legal Events

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