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EP4171828A4 - Unité de flottation par interaction par mousse, appareil de traitement de minéraux et procédé - Google Patents

Unité de flottation par interaction par mousse, appareil de traitement de minéraux et procédé Download PDF

Info

Publication number
EP4171828A4
EP4171828A4 EP21832524.9A EP21832524A EP4171828A4 EP 4171828 A4 EP4171828 A4 EP 4171828A4 EP 21832524 A EP21832524 A EP 21832524A EP 4171828 A4 EP4171828 A4 EP 4171828A4
Authority
EP
European Patent Office
Prior art keywords
processing apparatus
mineral processing
flotation unit
foam
interaction
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
EP21832524.9A
Other languages
German (de)
English (en)
Other versions
EP4171828A1 (fr
Inventor
Ian SHERRELL
Antti Rinne
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 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 Finland Oy filed Critical Metso Finland Oy
Publication of EP4171828A1 publication Critical patent/EP4171828A1/fr
Publication of EP4171828A4 publication Critical patent/EP4171828A4/fr
Pending 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
    • B03D1/1418—Flotation machines using centrifugal forces
    • 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
    • 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
    • B03D1/085—Subsequent treatment of concentrated product of the feed, e.g. conditioning, de-sliming
    • 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
    • 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
    • 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
    • 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
    • B03D1/242—Nozzles for injecting gas into the flotation tank
    • 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
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physical Water Treatments (AREA)
EP21832524.9A 2020-06-30 2021-06-23 Unité de flottation par interaction par mousse, appareil de traitement de minéraux et procédé Pending EP4171828A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063045978P 2020-06-30 2020-06-30
PCT/FI2021/050483 WO2022003239A1 (fr) 2020-06-30 2021-06-23 Unité de flottation par interaction par mousse, appareil de traitement de minéraux et procédé

Publications (2)

Publication Number Publication Date
EP4171828A1 EP4171828A1 (fr) 2023-05-03
EP4171828A4 true EP4171828A4 (fr) 2024-08-07

Family

ID=78990053

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21832524.9A Pending EP4171828A4 (fr) 2020-06-30 2021-06-23 Unité de flottation par interaction par mousse, appareil de traitement de minéraux et procédé

Country Status (5)

Country Link
EP (1) EP4171828A4 (fr)
CN (2) CN216419787U (fr)
AU (1) AU2021302770A1 (fr)
CL (1) CL2022003790A1 (fr)
WO (1) WO2022003239A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5277317A (en) * 1990-09-19 1994-01-11 Zlobin Mikhail N Flotation method
US20030106843A1 (en) * 2000-02-15 2003-06-12 Jameson Graeme John Froth flotation process and apparatus
CN103041931A (zh) * 2012-12-20 2013-04-17 北矿机电科技有限责任公司 一种粒级差异化浮选柱式分选装置及方法
WO2017035580A1 (fr) * 2015-08-28 2017-03-09 Hunter Process Technologies Pty Limited Système, procédé et appareil pour flottation par moussage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108499720A (zh) * 2017-02-27 2018-09-07 中国矿业大学(北京) 一种铁矿反浮选的新型分级浮选柱及工艺
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
US20220258178A1 (en) * 2019-07-29 2022-08-18 Metso Outotec Finland Oy Flotation cell

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5277317A (en) * 1990-09-19 1994-01-11 Zlobin Mikhail N Flotation method
US20030106843A1 (en) * 2000-02-15 2003-06-12 Jameson Graeme John Froth flotation process and apparatus
CN103041931A (zh) * 2012-12-20 2013-04-17 北矿机电科技有限责任公司 一种粒级差异化浮选柱式分选装置及方法
WO2017035580A1 (fr) * 2015-08-28 2017-03-09 Hunter Process Technologies Pty Limited Système, procédé et appareil pour flottation par moussage

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JAMESON GRAEME J ET AL: "Flotation of coarse coal particles in a fluidized bed: The effect of clusters", MINERALS ENGINEERING, ELSEVIER, AMSTERDAM, NL, vol. 146, 13 November 2019 (2019-11-13), XP085958652, ISSN: 0892-6875, [retrieved on 20191113], DOI: 10.1016/J.MINENG.2019.106099 *
See also references of WO2022003239A1 *

Also Published As

Publication number Publication date
CN216419787U (zh) 2022-05-03
WO2022003239A1 (fr) 2022-01-06
CN113856917A (zh) 2021-12-31
CL2022003790A1 (es) 2023-07-07
AU2021302770A1 (en) 2023-02-09
EP4171828A1 (fr) 2023-05-03

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Effective date: 20230629

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Owner name: METSO FINLAND OY

A4 Supplementary search report drawn up and despatched

Effective date: 20240708

RIC1 Information provided on ipc code assigned before grant

Ipc: B03B 7/00 20060101ALI20240702BHEP

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Ipc: B03D 1/14 20060101AFI20240702BHEP