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PE20030651A1 - METHOD AND APPARATUS TO MAKE THE FLOTATION MACHINE MORE EFFECTIVE - Google Patents

METHOD AND APPARATUS TO MAKE THE FLOTATION MACHINE MORE EFFECTIVE

Info

Publication number
PE20030651A1
PE20030651A1 PE2002001195A PE2002001195A PE20030651A1 PE 20030651 A1 PE20030651 A1 PE 20030651A1 PE 2002001195 A PE2002001195 A PE 2002001195A PE 2002001195 A PE2002001195 A PE 2002001195A PE 20030651 A1 PE20030651 A1 PE 20030651A1
Authority
PE
Peru
Prior art keywords
cell
suspension
effective
make
supplied
Prior art date
Application number
PE2002001195A
Other languages
Spanish (es)
Inventor
Heikki Oravainen
Original Assignee
Outokumpu 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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of PE20030651A1 publication Critical patent/PE20030651A1/en

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
    • B03D1/14Flotation 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
    • B03D1/16Flotation machines with impellers; Subaeration machines
    • B03D1/18Flotation machines with impellers; Subaeration machines without air supply
    • 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
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1443Feed or discharge mechanisms for flotation tanks
    • B03D1/1456Feed mechanisms for the slurry

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Paper (AREA)

Abstract

DONDE EL APARATO COMPRENDE UNA CELDA DE FLOTACION PROVISTA CON MEDIOS DE FLOTACION APROPIADOS Y UN ELEMENTO DE ALIMENTACION, TAL COMO UN TUBO PARA ALIMENTAR LA SUSPENSION DENTRO DE LA CELDA DE FLOTACION, CARACTERIZADO EN QUE EN EL ELEMENTO DE ALIMENTACION ESTA DISPUESTA UNA BOQUILLA DE ALIMENTACION PARA ALIMENTAR AIRE DENTRO DE LA SUSPENSION ANTES DE QUE LA SUSPENSION INGRESE A LA CELDA DE FLOTACION. TAMBIEN SE REFIERE A UN METODO PARA HACER MAS EFECTIVA LA CELDA DE FLOTACION USANDO DICHO APARATO, DE MODO QUE EL AIRE SE ALIMENTA A TRAVES DE UN MATERIAL POROSO, RESISTENTE AL DESGASTE, TAL COMO UN ELEMENTO CERAMICO QUE SE EXTIENDE ALREDEDOR DEL ELEMENTO DE ALIMENTACION. LA SUSPENSION ES ALIMENTADA DENTRO DE LA CELDA POR LA PARTE SUPERIOR DEL COSTADO DE LA MISMAWHERE THE APPARATUS INCLUDES A FLOATING CELL SUPPLIED WITH APPROPRIATE FLOATING MEANS AND A FEEDING ELEMENT, SUCH AS A TUBE TO SUPPLY THE SUSPENSION WITHIN THE FLOATING CELL, CHARACTERIZED IN THAT, IN THE FEEDING ELEMENT, A POWER SUPPLY ELEMENT IS SUPPLY AIR INTO THE SUSPENSION BEFORE THE SUSPENSION ENTERS THE FLOAT CELL. IT ALSO REFERS TO A METHOD TO MAKE THE FLOAT CELL MORE EFFECTIVE USING SUCH APPARATUS, SO THAT THE AIR IS SUPPLIED THROUGH A POROUS MATERIAL, RESISTANT TO WEAR, SUCH AS A CERAMIC ELEMENT THAT EXTENDS AROUND THE ELEMENT. THE SUSPENSION IS SUPPLIED INSIDE THE CELL BY THE UPPER PART OF THE SIDE OF THE CELL

PE2002001195A 2001-12-21 2002-12-11 METHOD AND APPARATUS TO MAKE THE FLOTATION MACHINE MORE EFFECTIVE PE20030651A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20012538A FI20012538A7 (en) 2001-12-21 2001-12-21 Method and apparatus for enhancing flotation

Publications (1)

Publication Number Publication Date
PE20030651A1 true PE20030651A1 (en) 2003-09-10

Family

ID=8562545

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2002001195A PE20030651A1 (en) 2001-12-21 2002-12-11 METHOD AND APPARATUS TO MAKE THE FLOTATION MACHINE MORE EFFECTIVE

Country Status (4)

Country Link
AU (1) AU2002350758A1 (en)
FI (1) FI20012538A7 (en)
PE (1) PE20030651A1 (en)
WO (1) WO2003055608A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2450106B1 (en) * 2010-11-03 2016-06-01 Primetals Technologies Germany GmbH Flotation device and method
FI20135868A7 (en) 2013-08-28 2015-03-01 Outotec Finland Oy Method and Apparatus for Treating a Feed Stream for a Flotation Device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552343B1 (en) * 1983-09-27 1989-02-03 Rech Geolog Miniere FLOATING SEPARATION METHOD AND APPARATUS
US5167798A (en) * 1988-01-27 1992-12-01 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US5096572A (en) * 1990-03-12 1992-03-17 Board Of Control Of Michigan Tech. University Froth flotation
AUPM383694A0 (en) * 1994-02-14 1994-03-10 Commonwealth Scientific And Industrial Research Organisation Selective separation of particulate material

Also Published As

Publication number Publication date
WO2003055608A1 (en) 2003-07-10
FI20012538L (en) 2003-06-22
AU2002350758A1 (en) 2003-07-15
FI20012538A0 (en) 2001-12-21
FI20012538A7 (en) 2003-06-22

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