WO2012090167A3 - Flotation machine - Google Patents

Flotation machine Download PDF

Info

Publication number
WO2012090167A3
WO2012090167A3 PCT/IB2011/055988 IB2011055988W WO2012090167A3 WO 2012090167 A3 WO2012090167 A3 WO 2012090167A3 IB 2011055988 W IB2011055988 W IB 2011055988W WO 2012090167 A3 WO2012090167 A3 WO 2012090167A3
Authority
WO
WIPO (PCT)
Prior art keywords
flotation machine
machine
slurry
flotation
aerating
Prior art date
Application number
PCT/IB2011/055988
Other languages
French (fr)
Other versions
WO2012090167A2 (en
Inventor
Don J. Foreman
Jouko Kallioinen
Original Assignee
Flsmidth A/S
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 Flsmidth A/S filed Critical Flsmidth A/S
Priority to BR112013016633A priority Critical patent/BR112013016633A2/en
Priority to AU2011350656A priority patent/AU2011350656A1/en
Publication of WO2012090167A2 publication Critical patent/WO2012090167A2/en
Publication of WO2012090167A3 publication Critical patent/WO2012090167A3/en
Priority to ZA2013/04793A priority patent/ZA201304793B/en

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
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • B03D1/20—Flotation machines with impellers; Subaeration machines with internal air pumps
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23342—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer the stirrer being of the centrifugal type, e.g. with a surrounding stator
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2335—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer
    • B01F23/23354—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer the gas being driven away from the rotating stirrer
    • 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
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/087—Subsequent treatment of concentrated product of the sediment, e.g. regrinding
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1456—Feed mechanisms for the slurry
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

A flotation machine for extracting floatable minerals from a slurry by simultaneously agitating and aerating the material while continuously diluting the slurry in the area of the machine where it is being agitated.
PCT/IB2011/055988 2010-12-28 2011-12-28 Flotation machine WO2012090167A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BR112013016633A BR112013016633A2 (en) 2010-12-28 2011-12-28 flotation machine
AU2011350656A AU2011350656A1 (en) 2010-12-28 2011-12-28 Flotation machine
ZA2013/04793A ZA201304793B (en) 2010-12-28 2013-06-26 Flotation machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201061427617P 2010-12-28 2010-12-28
US61/427,617 2010-12-28

Publications (2)

Publication Number Publication Date
WO2012090167A2 WO2012090167A2 (en) 2012-07-05
WO2012090167A3 true WO2012090167A3 (en) 2012-08-23

Family

ID=45554763

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2011/055988 WO2012090167A2 (en) 2010-12-28 2011-12-28 Flotation machine

Country Status (4)

Country Link
AU (1) AU2011350656A1 (en)
BR (1) BR112013016633A2 (en)
WO (1) WO2012090167A2 (en)
ZA (1) ZA201304793B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2916960B1 (en) * 2012-11-09 2021-03-24 FLSmidth A/S Stator for flotation machines
FI20136049L (en) * 2013-10-25 2015-04-26 Outotec Finland Oy Stator for foam flotation
WO2015114505A1 (en) 2014-01-28 2015-08-06 Flsmidth A/S Wear protection for flotation machine and method of making and using the same
CN103831044A (en) * 2014-03-10 2014-06-04 武平紫金矿业有限公司 Rapid shunt mixing barrel
PL3768432T3 (en) 2018-03-23 2022-01-10 Flsmidth A/S Flotation machine apparatus and method of using the same
CN108927295A (en) * 2018-09-12 2018-12-04 武汉工程大学 A kind of single shaft single impeller mechanical stirring self suction type floatation equipment
CN109759241B (en) * 2019-01-31 2019-11-29 中国矿业大学 A kind of device and method of width particle size fraction coal slime flotation
CN110252517B (en) * 2019-06-28 2023-12-12 湖北省地质勘查装备中心 Mineral flotation machine and flotation method
WO2021207862A1 (en) * 2020-04-14 2021-10-21 MANRÍQUEZ ROMÁN, Rodrigo Triple-rotor flotation cell
CN112169380B (en) * 2020-09-16 2023-04-14 柳林县翔宇资源回收有限公司 Fire fighting equipment for coal mine flotation
CN113102121B (en) * 2021-04-15 2024-04-19 江苏仕能工业技术有限公司 Flotation machine convenient to wash
CN114226073A (en) * 2022-02-18 2022-03-25 安徽威克特瑞新材料科技有限公司 Quartz sand crushing flotation device
CN114808513B (en) * 2022-04-24 2023-04-07 浙江金励环保纸业有限公司 Paper machine runner foamless optimization system
CN114733651A (en) * 2022-05-06 2022-07-12 江苏泓顺硅基半导体科技有限公司 Continuous flotation machine for producing high-purity quartz sand in semiconductor field
CN114950744B (en) * 2022-05-24 2023-11-07 中南大学 Stator and rotor system for floatation
CN116748021B (en) * 2023-08-23 2023-11-07 山东省物化探勘查院 Adjustable ore flotation equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628827A (en) * 1947-07-05 1953-02-17 Mining Process & Patent Co Apparatus for aerating flotation pulps and the like
DE3635642A1 (en) * 1986-10-20 1988-04-28 Sp K Bjuro Konstruirovaniju T Flotation machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628827A (en) * 1947-07-05 1953-02-17 Mining Process & Patent Co Apparatus for aerating flotation pulps and the like
DE3635642A1 (en) * 1986-10-20 1988-04-28 Sp K Bjuro Konstruirovaniju T Flotation machine

Also Published As

Publication number Publication date
ZA201304793B (en) 2014-09-25
AU2011350656A1 (en) 2013-07-11
BR112013016633A2 (en) 2016-10-04
WO2012090167A2 (en) 2012-07-05

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