AU2002350758A1 - Method and apparatus for making flotation more effective - Google Patents

Method and apparatus for making flotation more effective

Info

Publication number
AU2002350758A1
AU2002350758A1 AU2002350758A AU2002350758A AU2002350758A1 AU 2002350758 A1 AU2002350758 A1 AU 2002350758A1 AU 2002350758 A AU2002350758 A AU 2002350758A AU 2002350758 A AU2002350758 A AU 2002350758A AU 2002350758 A1 AU2002350758 A1 AU 2002350758A1
Authority
AU
Australia
Prior art keywords
effective
flotation
making
making flotation
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.)
Abandoned
Application number
AU2002350758A
Inventor
Heikki Oravainen
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.)
Outokumpu Oyj
Original Assignee
Outokumpu Oyj
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 Oyj filed Critical Outokumpu Oyj
Publication of AU2002350758A1 publication Critical patent/AU2002350758A1/en
Abandoned 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
    • 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)
AU2002350758A 2001-12-21 2002-12-03 Method and apparatus for making flotation more effective Abandoned AU2002350758A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20012538A FI20012538A (en) 2001-12-21 2001-12-21 Method and apparatus for enhancing foaming
FI20012538 2001-12-21
PCT/FI2002/000977 WO2003055608A1 (en) 2001-12-21 2002-12-03 Method and apparatus for making flotation more effective

Publications (1)

Publication Number Publication Date
AU2002350758A1 true AU2002350758A1 (en) 2003-07-15

Family

ID=8562545

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002350758A Abandoned AU2002350758A1 (en) 2001-12-21 2002-12-03 Method and apparatus for making flotation more effective

Country Status (4)

Country Link
AU (1) AU2002350758A1 (en)
FI (1) FI20012538A (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
FI20135868L (en) 2013-08-28 2015-03-01 Outotec Finland Oy Method and apparatus for treating a feed stream to 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
FI20012538A0 (en) 2001-12-21
PE20030651A1 (en) 2003-09-10
WO2003055608A1 (en) 2003-07-10
FI20012538A (en) 2003-06-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase