AU2021300601A1 - Flotation arrangement and method - Google Patents

Flotation arrangement and method Download PDF

Info

Publication number
AU2021300601A1
AU2021300601A1 AU2021300601A AU2021300601A AU2021300601A1 AU 2021300601 A1 AU2021300601 A1 AU 2021300601A1 AU 2021300601 A AU2021300601 A AU 2021300601A AU 2021300601 A AU2021300601 A AU 2021300601A AU 2021300601 A1 AU2021300601 A1 AU 2021300601A1
Authority
AU
Australia
Prior art keywords
flotation
vessel
arrangement
unit
froth layer
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.)
Pending
Application number
AU2021300601A
Other languages
English (en)
Inventor
Antti Rinne
Ian SHERRELL
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.)
Metso Finland Oy
Original Assignee
Metso Outotec Finland 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 Metso Outotec Finland Oy filed Critical Metso Outotec Finland Oy
Publication of AU2021300601A1 publication Critical patent/AU2021300601A1/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/02Froth-flotation processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/02Froth-flotation processes
    • B03D1/025Froth-flotation processes adapted for the flotation of fines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/08Subsequent treatment of concentrated product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1418Flotation machines using centrifugal forces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/24Pneumatic
    • B03D1/242Nozzles for injecting gas into the flotation tank
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/24Pneumatic
    • B03D1/247Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00Specified materials treated by the flotation agents; specified applications
    • B03D2203/02Ores

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Crushing And Grinding (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Paper (AREA)
AU2021300601A 2020-06-30 2021-06-23 Flotation arrangement and method Pending AU2021300601A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063046231P 2020-06-30 2020-06-30
US63/046,231 2020-06-30
PCT/FI2021/050486 WO2022003242A1 (en) 2020-06-30 2021-06-23 Flotation arrangement and method

Publications (1)

Publication Number Publication Date
AU2021300601A1 true AU2021300601A1 (en) 2023-02-16

Family

ID=78989994

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021300601A Pending AU2021300601A1 (en) 2020-06-30 2021-06-23 Flotation arrangement and method

Country Status (6)

Country Link
EP (1) EP4171826A1 (zh)
CN (2) CN217313904U (zh)
AU (1) AU2021300601A1 (zh)
CA (1) CA3184601A1 (zh)
CL (1) CL2022003789A1 (zh)
WO (1) WO2022003242A1 (zh)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098818A (en) * 1961-04-05 1963-07-23 Denver Equip Co Concentration apparatus and method
AU2008291673B2 (en) * 2007-08-28 2012-07-19 Xstrata Technology Pty Ltd Method for improving flotation cell performance
AU2016200542B2 (en) * 2015-04-22 2017-04-13 Anglo American Technical & Sustainability Services Ltd Process for recovering value metals from ore
WO2018067642A1 (en) * 2016-10-04 2018-04-12 Cidra Corporate Services, Inc. Classification particle size distribution modification technique based on hydrophobic media for enhanced fluidized bed flotation separation
CN109759241B (zh) * 2019-01-31 2019-11-29 中国矿业大学 一种宽粒度级煤泥浮选的装置及方法

Also Published As

Publication number Publication date
CL2022003789A1 (es) 2023-07-07
CA3184601A1 (en) 2022-01-06
WO2022003242A1 (en) 2022-01-06
EP4171826A1 (en) 2023-05-03
CN217313904U (zh) 2022-08-30
CN113856913A (zh) 2021-12-31

Similar Documents

Publication Publication Date Title
US20080149536A1 (en) Method of Floating and Flotation Circuit
CN102225354A (zh) 一种重浮混合分选工艺及其分选装置
AU2019100827A4 (en) Flotation cell
WO2012061897A1 (en) Separation and recovery of bubble particle aggregates
CA3108232A1 (en) Flotation cell
AU2019100825A4 (en) Flotation cell
AU2019100828A4 (en) Flotation line
AU2021300601A1 (en) Flotation arrangement and method
CN216857044U (zh) 浮选设备和浮选系统
EP3829774A1 (en) Flotation cell
Wingate et al. An optimized approach to phosphate recovery
CN216368434U (zh) 浮选设备和浮选系统
EA045242B1 (ru) Флотационное устройство и способ флотации
AU2021302771A1 (en) Flotation arrangement