FR2336980A1 - Procede et appareil de separation de particules en fonction de leur poids specifique - Google Patents

Procede et appareil de separation de particules en fonction de leur poids specifique

Info

Publication number
FR2336980A1
FR2336980A1 FR7639318A FR7639318A FR2336980A1 FR 2336980 A1 FR2336980 A1 FR 2336980A1 FR 7639318 A FR7639318 A FR 7639318A FR 7639318 A FR7639318 A FR 7639318A FR 2336980 A1 FR2336980 A1 FR 2336980A1
Authority
FR
France
Prior art keywords
function
specific weight
separating particles
separating
particles
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.)
Withdrawn
Application number
FR7639318A
Other languages
English (en)
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2336980A1 publication Critical patent/FR2336980A1/fr
Withdrawn legal-status Critical Current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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/44—Application of particular media therefor
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Soft Magnetic Materials (AREA)
FR7639318A 1975-12-29 1976-12-28 Procede et appareil de separation de particules en fonction de leur poids specifique Withdrawn FR2336980A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/645,016 US4062765A (en) 1975-12-29 1975-12-29 Apparatus and process for the separation of particles of different density with magnetic fluids

Publications (1)

Publication Number Publication Date
FR2336980A1 true FR2336980A1 (fr) 1977-07-29

Family

ID=24587309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639318A Withdrawn FR2336980A1 (fr) 1975-12-29 1976-12-28 Procede et appareil de separation de particules en fonction de leur poids specifique

Country Status (8)

Country Link
US (1) US4062765A (fr)
JP (1) JPS5284569A (fr)
AU (1) AU2093376A (fr)
CA (1) CA1074261A (fr)
DE (1) DE2659254A1 (fr)
FR (1) FR2336980A1 (fr)
NL (1) NL7614501A (fr)
ZA (1) ZA766958B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000622A1 (fr) * 1978-02-14 1979-09-06 R Brown Ameliorations aux methodes et appareils de separation de melanges de particules solides, ou s'y rapportant
EP0362380A1 (fr) * 1988-02-17 1990-04-11 Gosudarstvenny Proektno-Konstruktorsky Institut 'gipromashugleobogaschenie' Separateur ferro-hydrostatique
WO2000048740A1 (fr) * 1999-02-17 2000-08-24 De Beers Consolidated Mines Limited Procede et dispositif de separation ferro-hydrostatique

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820657B2 (ja) * 1980-06-24 1983-04-25 日鉄鉱業株式会社 磁性流体による比重選別方法及びその装置
US4526681A (en) * 1983-10-31 1985-07-02 Purdue Research Foundation Magnetic separation method utilizing a colloid of magnetic particles
GB2308319A (en) * 1995-12-21 1997-06-25 Univ Southampton Magnetic separationin a magnetic fluid
US6994219B2 (en) * 2004-01-26 2006-02-07 General Electric Company Method for magnetic/ferrofluid separation of particle fractions
EA010773B1 (ru) * 2004-05-14 2008-10-30 Темпл Юниверсити-Оф Дзе Коммонвелт Систем Оф Хайер Эдьюкейшн Способ и устройство для обработки текучей среды
NL1030761C2 (nl) * 2005-12-23 2007-06-29 Bakker Holding Son Bv Werkwijze en inrichting voor het scheiden van vaste deeltjes op basis van dichtheidsverschil.
BRPI0621821A2 (pt) 2006-06-15 2010-11-09 Sgm Gantry Spa separador eletromagnético, e, método para separar partes ferromagnéticas
CN101491791B (zh) * 2006-06-15 2011-09-21 Sgm台架股份公司 电磁分离器与铁磁材料的分离方法
WO2009006409A2 (fr) 2007-06-29 2009-01-08 President And Fellows Of Harvard College Procédés de séparation de matériaux basés sur la densité, contrôle de réactions à base solide et mesure de densités de volumes de liquide et de solides en quantité limitée
NL2001322C2 (nl) * 2008-02-27 2009-08-31 Univ Delft Tech Werkwijze en inrichting voor het scheiden van vaste deeltjes met een onderling dichtheidsverschil.
EP2393599B1 (fr) * 2009-02-03 2015-04-08 Monsanto Holland B.V. Amélioration de la qualité des graines d'un lot de graines
NL2002736C2 (en) 2009-04-09 2010-10-12 Univ Delft Tech Method for separating magnetic pieces of material.
NL2004717C2 (nl) * 2010-05-12 2011-11-21 Bakker Holding Son Bv Inrichting en werkwijze voor het scheiden van vaste materialen op basis van een onderling dichtheidsverschil.
WO2012075009A1 (fr) 2010-11-29 2012-06-07 President And Fellows Of Harvard College Contrôle qualité de matériaux diamagnétiques faisant appel à la lévitation magnétique
EP2749357A4 (fr) * 2011-08-25 2015-04-01 Ube Industries Procédé de séparation de mélange et dispositif de séparation
WO2013188725A1 (fr) * 2012-06-14 2013-12-19 President And Fellows Of Harvard College Lévitation de matériaux dans des liquides ioniques paramagnétiques
NL2015997B1 (en) * 2015-12-21 2017-06-30 Feelgood Metals B V Splitter for magnetic density separation.
NL2025139B1 (en) * 2020-03-16 2021-10-19 Univ Twente Magnet apparatus and apparatus for magnetic density separation
CN111375486B (zh) * 2020-03-30 2021-10-22 浙江大学 一种通过磁悬浮技术分离电子废弃物的方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483969A (en) * 1967-07-05 1969-12-16 Avco Corp Material separation using ferromagnetic liquid techniques

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB816974A (en) * 1957-07-10 1959-07-22 Spodig Heinrich Improvements relating to processes and apparatus for sorting granular materials
US2919803A (en) * 1956-12-21 1960-01-05 Donald E Stem Magnetic separators
US3374037A (en) * 1964-12-21 1968-03-19 Gen Electric Magnetic bearing
US3483968A (en) * 1967-06-12 1969-12-16 Avco Corp Method of separating materials of different density
US3657119A (en) * 1970-05-22 1972-04-18 Joseph E Turbeville Pollution control device
US3951784A (en) * 1975-01-29 1976-04-20 Avco Corporation Fine powder classification by ferrofluid density separation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483969A (en) * 1967-07-05 1969-12-16 Avco Corp Material separation using ferromagnetic liquid techniques

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000622A1 (fr) * 1978-02-14 1979-09-06 R Brown Ameliorations aux methodes et appareils de separation de melanges de particules solides, ou s'y rapportant
EP0362380A1 (fr) * 1988-02-17 1990-04-11 Gosudarstvenny Proektno-Konstruktorsky Institut 'gipromashugleobogaschenie' Separateur ferro-hydrostatique
EP0362380A4 (en) * 1988-02-17 1990-12-27 Gipromashugleobogashe Ferrohydrostatic separator
WO2000048740A1 (fr) * 1999-02-17 2000-08-24 De Beers Consolidated Mines Limited Procede et dispositif de separation ferro-hydrostatique
US6851557B1 (en) 1999-02-17 2005-02-08 Jan Svoboda Ferrohydrostatic separation method and apparatus

Also Published As

Publication number Publication date
US4062765A (en) 1977-12-13
JPS5284569A (en) 1977-07-14
ZA766958B (en) 1977-10-26
CA1074261A (fr) 1980-03-25
NL7614501A (nl) 1977-07-01
DE2659254A1 (de) 1977-06-30
AU2093376A (en) 1978-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse