EP3829773A4 - Cellule de flottation - Google Patents

Cellule de flottation Download PDF

Info

Publication number
EP3829773A4
EP3829773A4 EP18928263.5A EP18928263A EP3829773A4 EP 3829773 A4 EP3829773 A4 EP 3829773A4 EP 18928263 A EP18928263 A EP 18928263A EP 3829773 A4 EP3829773 A4 EP 3829773A4
Authority
EP
European Patent Office
Prior art keywords
flotation cell
flotation
cell
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
EP18928263.5A
Other languages
German (de)
English (en)
Other versions
EP3829773A1 (fr
Inventor
Peter Bourke
Steve Schmidt
Antti Rinne
Jere Tuominen
Valtteri VAARNA
Aleksi Peltola
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 EP3829773A1 publication Critical patent/EP3829773A1/fr
Publication of EP3829773A4 publication Critical patent/EP3829773A4/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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • 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
    • 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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • 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
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/25—Mixing by jets impinging against collision plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50—Mixing receptacles
    • B01F35/53—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components
    • 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
    • B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • 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
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • 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
    • 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
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Water Treatments (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Disintegrating Or Milling (AREA)
EP18928263.5A 2018-08-01 2018-08-01 Cellule de flottation Pending EP3829773A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2018/050568 WO2020025853A1 (fr) 2018-08-01 2018-08-01 Cellule de flottation

Publications (2)

Publication Number Publication Date
EP3829773A1 EP3829773A1 (fr) 2021-06-09
EP3829773A4 true EP3829773A4 (fr) 2022-04-13

Family

ID=67700080

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18928263.5A Pending EP3829773A4 (fr) 2018-08-01 2018-08-01 Cellule de flottation

Country Status (8)

Country Link
EP (1) EP3829773A4 (fr)
CN (2) CN110787916B (fr)
AU (2) AU2018434575A1 (fr)
CL (1) CL2019002141U1 (fr)
MX (1) MX2021001128A (fr)
PE (2) PE20210791A1 (fr)
WO (1) WO2020025853A1 (fr)
ZA (1) ZA202101401B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20210791A1 (es) * 2018-08-01 2021-04-22 Metso Outotec Finland Oy Celda de flotacion
CN112604819A (zh) * 2020-11-27 2021-04-06 郴州天朗金石矿山设备有限公司 尾矿和低度矿再选高效节能装置设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1134690A (en) * 1914-10-09 1915-04-06 Bernard Macdonald Apparatus for separating minerals by flotation.
CN102284370A (zh) * 2011-06-10 2011-12-21 福建省龙岩龙能粉煤灰综合利用有限公司 紊流式粉煤灰浮选工艺
US20130341252A1 (en) * 2005-02-01 2013-12-26 Newcastle Innovation Limited Method and Apparatus for Contacting Bubbles and Particles in a Flotation Separation System
US20150108044A1 (en) * 2007-04-12 2015-04-23 Michael J. Mankosa Flotation Separation Device and Method
CN107362911A (zh) * 2017-09-04 2017-11-21 中煤（天津）洗选科技有限公司 射流微泡浮选机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI88268C (fi) * 1991-03-27 1993-04-26 Outomec Oy Flotationsmaskin
FI101863B (fi) * 1996-11-08 1998-09-15 Outokumpu Oy Laite hienojakoisen metallisaostuman valmistamiseksi reaktorissa
AUPP584698A0 (en) * 1998-09-11 1998-10-08 Jameson, Graeme John Internal recycle apparatus and process for flotation column cells
CN2905226Y (zh) * 2005-11-29 2007-05-30 胡满营 矿化器和含有矿化器的水压式自吸空气浮选柱
MA34874B1 (fr) * 2010-10-25 2014-02-01 Legend Internat Holdings Inc Procédé d'enrichissement de phosphate
CN102240610B (zh) * 2011-07-04 2013-03-06 福建省龙岩龙能粉煤灰综合利用有限公司 自供气混合式粉煤灰多级浮选分离系统
WO2015108044A1 (fr) 2014-01-15 2015-07-23 テルモ株式会社 Dispositif de retenue médical
CN105562216A (zh) * 2016-02-23 2016-05-11 中国矿业大学 一种射流预浮选式旋流微泡浮选柱分选设备及分选方法
CN207222161U (zh) * 2017-09-04 2018-04-13 中煤（天津）洗选科技有限公司 用于射流微泡浮选机上的内筒
CN108273668B (zh) * 2018-03-28 2024-03-01 中国矿业大学 一种基于强湍流混合矿化的快速浮选系统及浮选方法
PE20210791A1 (es) * 2018-08-01 2021-04-22 Metso Outotec Finland Oy Celda de flotacion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1134690A (en) * 1914-10-09 1915-04-06 Bernard Macdonald Apparatus for separating minerals by flotation.
US20130341252A1 (en) * 2005-02-01 2013-12-26 Newcastle Innovation Limited Method and Apparatus for Contacting Bubbles and Particles in a Flotation Separation System
US20150108044A1 (en) * 2007-04-12 2015-04-23 Michael J. Mankosa Flotation Separation Device and Method
CN102284370A (zh) * 2011-06-10 2011-12-21 福建省龙岩龙能粉煤灰综合利用有限公司 紊流式粉煤灰浮选工艺
CN107362911A (zh) * 2017-09-04 2017-11-21 中煤（天津）洗选科技有限公司 射流微泡浮选机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020025853A1 *

Also Published As

Publication number Publication date
AU2019100825A4 (en) 2019-08-29
CN110787916B (zh) 2022-08-23
EP3829773A1 (fr) 2021-06-09
CN110787916A (zh) 2020-02-14
WO2020025853A1 (fr) 2020-02-06
MX2021001128A (es) 2021-04-29
CN210965531U (zh) 2020-07-10
PE20191428Z (es) 2019-10-10
AU2018434575A1 (en) 2021-03-18
PE20210791A1 (es) 2021-04-22
CL2019002141U1 (es) 2019-10-18
ZA202101401B (en) 2022-07-27

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