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FI20030589L - Foam separation method and equipment and use of a helical rotor mixer - Google Patents

Foam separation method and equipment and use of a helical rotor mixer Download PDF

Info

Publication number
FI20030589L
FI20030589L FI20030589A FI20030589A FI20030589L FI 20030589 L FI20030589 L FI 20030589L FI 20030589 A FI20030589 A FI 20030589A FI 20030589 A FI20030589 A FI 20030589A FI 20030589 L FI20030589 L FI 20030589L
Authority
FI
Finland
Prior art keywords
equipment
separation method
helical rotor
foam separation
rotor mixer
Prior art date
Application number
FI20030589A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20030589A0 (en
FI115699B (en
Inventor
Jaakko Leppinen
Bror Nyman
Juhani Lyyra
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 FI20030589A priority Critical patent/FI115699B/en
Publication of FI20030589A0 publication Critical patent/FI20030589A0/en
Priority to PE2004000372A priority patent/PE20040968A1/en
Priority to ARP040101273A priority patent/AR043872A1/en
Priority to CL200400809A priority patent/CL2004000809A1/en
Priority to PCT/FI2004/000236 priority patent/WO2004091797A1/en
Publication of FI20030589L publication Critical patent/FI20030589L/en
Application granted granted Critical
Publication of FI115699B publication Critical patent/FI115699B/en

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
    • 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
    • B01F23/50—Mixing liquids with solids
    • B01F23/565—Mixing liquids with solids by introducing liquids in solid material, e.g. to obtain slurries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/86—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis co-operating with deflectors or baffles fixed to the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0418—Geometrical information
    • B01F2215/0422—Numerical values of angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0436—Operational information
    • B01F2215/0481—Numerical speed values
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1145—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections ribbon shaped with an open space between the helical ribbon flight and the rotating axis
    • B01F27/11451—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections ribbon shaped with an open space between the helical ribbon flight and the rotating axis forming open frameworks or cages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Physical Water Treatments (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
FI20030589A 2003-04-17 2003-04-17 Method and apparatus for separating into foam and using a spiral rotor screw FI115699B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20030589A FI115699B (en) 2003-04-17 2003-04-17 Method and apparatus for separating into foam and using a spiral rotor screw
PE2004000372A PE20040968A1 (en) 2003-04-17 2004-04-14 METHOD AND APPARATUS FOR SEPARATION WITH FOAM AND USE OF A HELICAL ROTOR MIXER
ARP040101273A AR043872A1 (en) 2003-04-17 2004-04-15 METHOD AND APPARATUS FOR FOAM SEPARATION AND USE OF A HELICOIDAL ROTOR MIXER
CL200400809A CL2004000809A1 (en) 2003-04-17 2004-04-15 METHOD AND APPARATUS OF FLOATING WITH FOAM, PARTICULARLY OF SEPARATION (SIF), WHERE DURING THE PREPARATION STAGE OF THE SUSPENSION FORMED BY THE MATERIAL TO BE SEPARATED AND THE FLOATING REAGENTS, A MODEL OF AXIAL FLOW OF CIRCULATION VE IS USED
PCT/FI2004/000236 WO2004091797A1 (en) 2003-04-17 2004-04-16 Method and apparatus for separation in froth and use of a helical rotor mixer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20030589 2003-04-17
FI20030589A FI115699B (en) 2003-04-17 2003-04-17 Method and apparatus for separating into foam and using a spiral rotor screw

Publications (3)

Publication Number Publication Date
FI20030589A0 FI20030589A0 (en) 2003-04-17
FI20030589L true FI20030589L (en) 2004-10-18
FI115699B FI115699B (en) 2005-06-30

Family

ID=8565988

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20030589A FI115699B (en) 2003-04-17 2003-04-17 Method and apparatus for separating into foam and using a spiral rotor screw

Country Status (5)

Country Link
AR (1) AR043872A1 (en)
CL (1) CL2004000809A1 (en)
FI (1) FI115699B (en)
PE (1) PE20040968A1 (en)
WO (1) WO2004091797A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10347930A1 (en) * 2003-10-15 2005-05-12 Bayer Materialscience Ag stirrer
NZ549143A (en) * 2004-01-16 2010-09-30 Advanced Grinding Technologies Feed material processing apparatus and methods utilizing a single vertical rotor
AU2006322629B2 (en) * 2005-12-06 2010-09-30 Glencore Technology Pty Limited Improved flotation method
RU2008127400A (en) * 2005-12-06 2010-01-20 Экстрейта Текнолоджи Пти Лтд (Au) ADVANCED FLOTATION METHOD
FI123266B (en) * 2010-06-04 2013-01-15 Outotec Oyj Method and apparatus for homogenizing and stabilizing an ferrous precipitate
CN115870090A (en) * 2022-12-30 2023-03-31 中国矿业大学 Gradient waste-throwing sorting quality-improving system and process for coarse-grained sulfide ore

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US933768A (en) * 1908-05-28 1909-09-14 Judson H Cole Screw-propeller.
US3254762A (en) * 1962-02-19 1966-06-07 Saskatchewan Potash Conditioning of granular potash
FI84787C (en) * 1990-04-04 1992-01-27 Outokumpu Oy Ways to mix two liquids or one liquid and one solid, together with at the same time separating from the liquid another liquid or another substance
FI120437B (en) * 1999-03-01 2009-10-30 Eko Tekniikka Turku Oy Apparatus and method for foam separation of solids
FI114783B (en) * 2001-06-25 2004-12-31 Outokumpu Oy Sludge sedimentation method and apparatus

Also Published As

Publication number Publication date
WO2004091797A1 (en) 2004-10-28
AR043872A1 (en) 2005-08-17
FI20030589A0 (en) 2003-04-17
FI115699B (en) 2005-06-30
CL2004000809A1 (en) 2005-02-18
PE20040968A1 (en) 2005-01-05

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