FI20012538A - Menetelmä ja laitteisto vaahdotuksen tehostamiseksi - Google Patents

Menetelmä ja laitteisto vaahdotuksen tehostamiseksi Download PDF

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Publication number
FI20012538A
FI20012538A FI20012538A FI20012538A FI20012538A FI 20012538 A FI20012538 A FI 20012538A FI 20012538 A FI20012538 A FI 20012538A FI 20012538 A FI20012538 A FI 20012538A FI 20012538 A FI20012538 A FI 20012538A
Authority
FI
Finland
Prior art keywords
flotation
slurry
flotation cell
feed element
feed
Prior art date
Application number
FI20012538A
Other languages
English (en)
Swedish (sv)
Other versions
FI20012538A0 (fi
Inventor
Heikki Tapani 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
Priority to FI20012538A priority Critical patent/FI20012538A/fi
Publication of FI20012538A0 publication Critical patent/FI20012538A0/fi
Priority to PCT/FI2002/000977 priority patent/WO2003055608A1/en
Priority to AU2002350758A priority patent/AU2002350758A1/en
Priority to PE2002001195A priority patent/PE20030651A1/es
Publication of FI20012538A publication Critical patent/FI20012538A/fi

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Paper (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
FI20012538A 2001-12-21 2001-12-21 Menetelmä ja laitteisto vaahdotuksen tehostamiseksi FI20012538A (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20012538A FI20012538A (fi) 2001-12-21 2001-12-21 Menetelmä ja laitteisto vaahdotuksen tehostamiseksi
PCT/FI2002/000977 WO2003055608A1 (en) 2001-12-21 2002-12-03 Method and apparatus for making flotation more effective
AU2002350758A AU2002350758A1 (en) 2001-12-21 2002-12-03 Method and apparatus for making flotation more effective
PE2002001195A PE20030651A1 (es) 2001-12-21 2002-12-11 Metodo y aparato para hacer mas efectiva la maquina de flotacion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20012538A FI20012538A (fi) 2001-12-21 2001-12-21 Menetelmä ja laitteisto vaahdotuksen tehostamiseksi

Publications (2)

Publication Number Publication Date
FI20012538A0 FI20012538A0 (fi) 2001-12-21
FI20012538A true FI20012538A (fi) 2003-06-22

Family

ID=8562545

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20012538A FI20012538A (fi) 2001-12-21 2001-12-21 Menetelmä ja laitteisto vaahdotuksen tehostamiseksi

Country Status (4)

Country Link
AU (1) AU2002350758A1 (fi)
FI (1) FI20012538A (fi)
PE (1) PE20030651A1 (fi)
WO (1) WO2003055608A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2450106B1 (de) * 2010-11-03 2016-06-01 Primetals Technologies Germany GmbH Flotationsapparat und Flotationsverfahren
FI20135868L (fi) 2013-08-28 2015-03-01 Outotec Finland Oy Menetelmä ja laite syöttövirtauksen käsittelemiseksi flotaatiolaitteeseen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552343B1 (fr) * 1983-09-27 1989-02-03 Rech Geolog Miniere Procede et appareil de separation par flottation
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
PE20030651A1 (es) 2003-09-10
FI20012538A0 (fi) 2001-12-21
AU2002350758A1 (en) 2003-07-15

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Legal Events

Date Code Title Description
FD Application lapsed