WO2009065802A3 - Magnetische trennung von substanzen basierend auf ihren unterschiedlichen oberflächenladungen - Google Patents

Magnetische trennung von substanzen basierend auf ihren unterschiedlichen oberflächenladungen Download PDF

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Publication number
WO2009065802A3
WO2009065802A3 PCT/EP2008/065666 EP2008065666W WO2009065802A3 WO 2009065802 A3 WO2009065802 A3 WO 2009065802A3 EP 2008065666 W EP2008065666 W EP 2008065666W WO 2009065802 A3 WO2009065802 A3 WO 2009065802A3
Authority
WO
WIPO (PCT)
Prior art keywords
surface charges
substances
basis
magnetic separation
different surface
Prior art date
Application number
PCT/EP2008/065666
Other languages
English (en)
French (fr)
Other versions
WO2009065802A2 (de
Inventor
Imme Domke
Alexej Michailovski
Norbert Mronga
Hartmut Hibst
Original Assignee
Basf Se
Imme Domke
Alexej Michailovski
Norbert Mronga
Hartmut Hibst
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 Basf Se, Imme Domke, Alexej Michailovski, Norbert Mronga, Hartmut Hibst filed Critical Basf Se
Priority to CA2705881A priority Critical patent/CA2705881A1/en
Priority to PL08851798T priority patent/PL2212027T3/pl
Priority to EP08851798A priority patent/EP2212027B1/de
Priority to US12/743,655 priority patent/US8329039B2/en
Priority to CN2008801217988A priority patent/CN101903109B/zh
Priority to AT08851798T priority patent/ATE550101T1/de
Priority to AU2008327967A priority patent/AU2008327967B2/en
Publication of WO2009065802A2 publication Critical patent/WO2009065802A2/de
Publication of WO2009065802A3 publication Critical patent/WO2009065802A3/de
Priority to ZA2010/04287A priority patent/ZA201004287B/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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/32—Magnetic separation acting on the medium containing the substance being separated, e.g. magneto-gravimetric-, magnetohydrostatic-, or magnetohydrodynamic separation
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

Die vorliegende Erfindung betrifft ein Verfahren zur Abtrennung wenigstens eines ersten Stoffes aus einer Mischung enthaltend diesen wenigstens einen ersten Stoff und wenigstens einen zweiten Stoff, umfassend die Schritte: (A) Herstellen einer Suspension der Mischung enthaltend wenigstens einen ersten Stoff und wenigstens einen zweiten Stoff und wenigstens einen Magnetpartikel in einem geeigneten Suspendiermittel, (B) Einstellen des pH-Wertes der in Schritt (A) erhaltenen Suspension auf einen Wert, bei dem der wenigstens eine erste Stoff und der wenigstens eine Magnetpartikel gegenteilige Oberflächenladungen tragen, so dass diese agglomerieren, (C) Abtrennen des in Schritt (B) erhaltenen Agglomerates durch Anlegen eines magnetischen Feldes und (D) Spalten des in Schritt (C) abgetrennten Agglomerates durch Einstellen des pH-Wertes auf einen Wert, beidem der wenigstens eine erste Stoff und der wenigstens eine Magnetpartikel gleiche Oberflächenladungen tragen, um den wenigstens einen ersten Stoff zu erhalten.
PCT/EP2008/065666 2007-11-19 2008-11-17 Magnetische trennung von substanzen basierend auf ihren unterschiedlichen oberflächenladungen WO2009065802A2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CA2705881A CA2705881A1 (en) 2007-11-19 2008-11-17 Magnetic separation of substances on the basis of the different surface charges thereof
PL08851798T PL2212027T3 (pl) 2007-11-19 2008-11-17 Magnetyczne rozdzielanie substancji na podstawie ich zróżnicowanych ładunków powierzchniowych
EP08851798A EP2212027B1 (de) 2007-11-19 2008-11-17 Magnetische trennung von substanzen basierend auf ihren unterschiedlichen oberflächenladungen
US12/743,655 US8329039B2 (en) 2007-11-19 2008-11-17 Magnetic separation of substances on the basis of the different surface charges thereof
CN2008801217988A CN101903109B (zh) 2007-11-19 2008-11-17 物质根据其不同表面电荷的磁力分离
AT08851798T ATE550101T1 (de) 2007-11-19 2008-11-17 Magnetische trennung von substanzen basierend auf ihren unterschiedlichen oberflächenladungen
AU2008327967A AU2008327967B2 (en) 2007-11-19 2008-11-17 Magnetic separation of substances on the basis of the different surface charges thereof
ZA2010/04287A ZA201004287B (en) 2007-11-19 2010-06-17 Magnet separation of substances on the basis of the different surface charges thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07120973 2007-11-19
EP07120973.8 2007-11-19

Publications (2)

Publication Number Publication Date
WO2009065802A2 WO2009065802A2 (de) 2009-05-28
WO2009065802A3 true WO2009065802A3 (de) 2009-08-20

Family

ID=40667898

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/065666 WO2009065802A2 (de) 2007-11-19 2008-11-17 Magnetische trennung von substanzen basierend auf ihren unterschiedlichen oberflächenladungen

Country Status (12)

Country Link
US (1) US8329039B2 (de)
EP (1) EP2212027B1 (de)
CN (1) CN101903109B (de)
AR (1) AR069354A1 (de)
AT (1) ATE550101T1 (de)
AU (1) AU2008327967B2 (de)
CA (1) CA2705881A1 (de)
CL (1) CL2008003439A1 (de)
PE (1) PE20091296A1 (de)
PL (1) PL2212027T3 (de)
WO (1) WO2009065802A2 (de)
ZA (1) ZA201004287B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8377311B2 (en) * 2008-07-18 2013-02-19 Basf Se Selective materials separation using modified magnetic particles
AU2009324379A1 (en) 2008-12-11 2011-07-28 Basf Se Enrichment of valuable ores from mine waste (tailings)
WO2010084635A1 (ja) * 2009-01-23 2010-07-29 財団法人大阪産業振興機構 混合物の処理方法及び処理装置
EP2403648B1 (de) 2009-03-04 2013-09-04 Basf Se Magnetische trennung von buntmetallerzen durch mehrstufige konditionierung
UA103077C2 (uk) 2009-03-04 2013-09-10 Басф Се Магнітні гідрофобні агломерати
AU2010318028A1 (en) 2009-11-11 2012-05-24 Basf Se Method for concentrating magnetically separated components from ore suspensions and for removing said components from a magnetic separator at a low loss rate
CA2780562A1 (en) 2009-11-11 2011-05-19 Basf Se Method of increasing the efficiency in an ore separation process by means of hydrophobic magnetic particles by targeted input of mechanical energy
US8475662B2 (en) * 2009-11-30 2013-07-02 Basf Se Modified HIMS process
US8865000B2 (en) 2010-06-11 2014-10-21 Basf Se Utilization of the naturally occurring magnetic constituents of ores
PE20131009A1 (es) 2010-06-11 2013-09-19 Basf Se Proceso para separar al menos un primer material de una mezcla que comprende al menos el primer material, al menos un segundo material y particulas magneticas
EA201390789A1 (ru) 2010-11-29 2013-12-30 Басф Се Магнитное извлечение ценных компонентов из шлакового материала
CN103476504B (zh) 2011-02-01 2016-11-16 巴斯夫欧洲公司 用于连续分离磁性成分和清洗磁性部分的装置
PE20142378A1 (es) 2012-05-09 2015-01-29 Basf Se Aparato para la separacion con poco uso de recursos de particulas magneticas a partir de particulas no magneticas
US9216420B2 (en) 2012-05-09 2015-12-22 Basf Se Apparatus for resource-friendly separation of magnetic particles from non-magnetic particles
WO2014029715A1 (en) 2012-08-21 2014-02-27 Basf Se Magnetic arrangement for transportation of magnetized material
WO2014068142A1 (en) 2012-11-05 2014-05-08 Basf Se Apparatus for the continuous separation of magnetic constituents
PL3126053T3 (pl) 2014-03-31 2023-07-17 Basf Se Urządzenie oddzielające namagnesowany materiał
WO2016083575A1 (en) 2014-11-27 2016-06-02 Basf Se Energy input during agglomeration for magnetic separation
CA2967215A1 (en) 2014-11-27 2016-06-02 Basf Se Improvement of concentrate quality
AU2016200868B2 (en) 2015-02-10 2021-05-13 Scandium International Mining Corporation Systems and processes for recovering scandium values from laterite ores
EP3181230A1 (de) 2015-12-17 2017-06-21 Basf Se Ultraflotation mit magnetisch ansprechbaren trägerpartikeln
CN112566725A (zh) * 2018-08-13 2021-03-26 巴斯夫欧洲公司 用于矿物加工的载体-磁力分离与其他分离的组合
CA3208646A1 (en) 2021-03-05 2022-09-09 Oliver Kuhn Magnetic separation of particles supported by specific surfactants

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219408A (en) * 1978-04-27 1980-08-26 Anglo-American Clays Corporation Magnetic separation of minerals utilizing magnetic particulates
US4225425A (en) * 1975-10-01 1980-09-30 Anglo-American Clays Corporation Method for separating metallic minerals utilizing magnetic seeding
US4225426A (en) * 1975-10-01 1980-09-30 Anglo-American Clays Corporation Magnetic beneficiation of clays utilizing magnetic particulates
US4643822A (en) * 1985-02-28 1987-02-17 The Secretary Of State For Trade And Industry In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Method of separation of material from material mixtures
US4834898A (en) * 1988-03-14 1989-05-30 Board Of Control Of Michigan Technological University Reagents for magnetizing nonmagnetic materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4657666A (en) 1981-10-26 1987-04-14 W.S.R. Pty. Ltd. Magnetic flotation
AUPR319001A0 (en) 2001-02-19 2001-03-15 Ausmelt Limited Improvements in or relating to flotation
US8377311B2 (en) 2008-07-18 2013-02-19 Basf Se Selective materials separation using modified magnetic particles
AU2009324379A1 (en) 2008-12-11 2011-07-28 Basf Se Enrichment of valuable ores from mine waste (tailings)
UA103077C2 (uk) 2009-03-04 2013-09-10 Басф Се Магнітні гідрофобні агломерати
EP2403648B1 (de) 2009-03-04 2013-09-04 Basf Se Magnetische trennung von buntmetallerzen durch mehrstufige konditionierung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225425A (en) * 1975-10-01 1980-09-30 Anglo-American Clays Corporation Method for separating metallic minerals utilizing magnetic seeding
US4225426A (en) * 1975-10-01 1980-09-30 Anglo-American Clays Corporation Magnetic beneficiation of clays utilizing magnetic particulates
US4219408A (en) * 1978-04-27 1980-08-26 Anglo-American Clays Corporation Magnetic separation of minerals utilizing magnetic particulates
US4643822A (en) * 1985-02-28 1987-02-17 The Secretary Of State For Trade And Industry In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Method of separation of material from material mixtures
US4834898A (en) * 1988-03-14 1989-05-30 Board Of Control Of Michigan Technological University Reagents for magnetizing nonmagnetic materials

Also Published As

Publication number Publication date
EP2212027A2 (de) 2010-08-04
AR069354A1 (es) 2010-01-13
CL2008003439A1 (es) 2010-01-11
AU2008327967B2 (en) 2013-03-14
CA2705881A1 (en) 2009-05-28
US8329039B2 (en) 2012-12-11
US20100307982A1 (en) 2010-12-09
EP2212027B1 (de) 2012-03-21
ZA201004287B (en) 2011-08-31
PL2212027T3 (pl) 2012-08-31
ATE550101T1 (de) 2012-04-15
CN101903109B (zh) 2013-04-24
WO2009065802A2 (de) 2009-05-28
PE20091296A1 (es) 2009-09-30
CN101903109A (zh) 2010-12-01
AU2008327967A1 (en) 2009-05-28

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