GB1349689A - Method and apparatus for separation of particulate material by the application of electric fields - Google Patents

Method and apparatus for separation of particulate material by the application of electric fields

Info

Publication number
GB1349689A
GB1349689A GB1681271A GB1681271A GB1349689A GB 1349689 A GB1349689 A GB 1349689A GB 1681271 A GB1681271 A GB 1681271A GB 1681271 A GB1681271 A GB 1681271A GB 1349689 A GB1349689 A GB 1349689A
Authority
GB
United Kingdom
Prior art keywords
path
separated
particulate material
supplied
electrodes
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.)
Expired
Application number
GB1681271A
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.)
FMC Corp
Original Assignee
FMC 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 FMC Corp filed Critical FMC Corp
Publication of GB1349689A publication Critical patent/GB1349689A/en
Expired 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/02—Separators
    • B03C7/023—Non-uniform field separators

Landscapes

  • Electrostatic Separation (AREA)
GB1681271A 1970-07-09 1971-05-25 Method and apparatus for separation of particulate material by the application of electric fields Expired GB1349689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5351870A 1970-07-09 1970-07-09

Publications (1)

Publication Number Publication Date
GB1349689A true GB1349689A (en) 1974-04-10

Family

ID=21984828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1681271A Expired GB1349689A (en) 1970-07-09 1971-05-25 Method and apparatus for separation of particulate material by the application of electric fields

Country Status (11)

Country Link
US (1) US3720312A (enExample)
JP (1) JPS5636985B1 (enExample)
BE (1) BE769656A (enExample)
BR (1) BR7102827D0 (enExample)
CA (1) CA942709A (enExample)
DE (1) DE2134298C3 (enExample)
ES (1) ES392591A1 (enExample)
FR (1) FR2098272B1 (enExample)
GB (1) GB1349689A (enExample)
NL (1) NL151914B (enExample)
ZA (1) ZA714372B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130922A (en) * 1982-11-17 1984-06-13 Blue Circle Ind Plc Electrostatic separation particulate materials
GB2130921A (en) * 1982-11-17 1984-06-13 Blue Circle Ind Plc Electrostatic separation of particulate materials
RU2321463C1 (ru) * 2007-05-15 2008-04-10 Элина Леонидовна Ладыченко Способ ионизационной сепарации дисперсных материалов и устройство для его осуществления
CN120205338A (zh) * 2025-05-26 2025-06-27 浙江大学 一种微波-电导辅助浮选方法及其在石英砂提纯中的应用

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106310A (en) * 1976-03-05 1977-09-06 Asahi Glass Co Ltd Refining of material containing tio2
US4122002A (en) * 1977-05-09 1978-10-24 Hauskins Jr John B Method and apparatus for electrostatically separating particles from a mixture of particles
JPS57123836A (en) * 1981-01-17 1982-08-02 Nippon Telegr & Teleph Corp <Ntt> Preparation optical fiber having single mode of internal stress and double refraction
US4357234A (en) * 1981-05-18 1982-11-02 Canadian Patents & Development Limited Alternating potential electrostatic separator of particles with different physical properties
US4556481A (en) * 1982-11-17 1985-12-03 Blue Circle Industries Plc Apparatus for separating particulate materials
US4659457A (en) * 1983-04-04 1987-04-21 Edward Martinez Gravity-magnetic ore separators and methods
US4565624A (en) * 1983-04-04 1986-01-21 Edward Martinez Gravity--magnetic ore separators
US4512879A (en) * 1983-07-20 1985-04-23 Battelle Development Corp. Process for producing a metalliferous concentrate from a particulate feed material
US4935122A (en) * 1986-12-22 1990-06-19 Dreyfuss William C Mineral separator system
US5098558A (en) * 1989-12-27 1992-03-24 Carpco, Inc. Adjustable feed accelerator for particle separator
JPH04115269U (ja) * 1991-03-29 1992-10-13 株式会社小松製作所 内燃機関のラジエ−タ
US5909813A (en) * 1997-01-13 1999-06-08 Lift Feeder Inc. Force field separator
US5904253A (en) * 1997-01-15 1999-05-18 Separation Technologies, Inc. Belt separator system having improved belt geometry
MY139225A (en) * 1998-02-26 2009-08-28 Anglo Operations Ltd Method and apparatus for separating particles
US6098810A (en) * 1998-06-26 2000-08-08 Pueblo Process, Llc Flotation process for separating silica from feldspar to form a feed material for making glass
US6320148B1 (en) * 1999-08-05 2001-11-20 Roe-Hoan Yoon Electrostatic method of separating particulate materials
JP4499101B2 (ja) * 2003-09-09 2010-07-07 コリア インスティチュート オブ ジオサイエンス アンド ミネラル リソースズ プラスチックと微細な金属とを分離する為の静電選別システム
US7527675B2 (en) * 2006-09-13 2009-05-05 United Technologies Corporation Electrostatic particulate separation system and device
US8552326B2 (en) 2010-09-03 2013-10-08 Separation Technologies Llc Electrostatic separation control system
US9393573B2 (en) 2014-04-24 2016-07-19 Separation Technologies Llc Continuous belt for belt-type separator devices
US9764332B2 (en) 2015-02-13 2017-09-19 Separation Technologies Llc Edge air nozzles for belt-type separator devices
US11998930B2 (en) 2020-06-22 2024-06-04 Separation Technologies Llc Process for dry beneficiation of fine and very fine iron ore by size and electrostatic segregation
CN115090563B (zh) * 2022-07-11 2024-03-22 合肥美亚光电技术股份有限公司 色选机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1179937A (en) * 1915-02-02 1916-04-18 Jakob Kraus Method of and apparatus for separating and cleaning materials in an electrostatic field.
US1355477A (en) * 1918-11-04 1920-10-12 United Chemical & Organic Prod Means for separating mixtures
US2615570A (en) * 1949-08-12 1952-10-28 Gen Mills Inc Middlings purifier
US2699869A (en) * 1952-04-18 1955-01-18 Gen Mills Inc Electrostatic separator
US2848108A (en) * 1956-12-31 1958-08-19 Gen Mills Inc Method and apparatus for electrostatic separation
US3249225A (en) * 1962-02-09 1966-05-03 Litton Systems Inc Electrostatic separation means
US3291302A (en) * 1963-10-28 1966-12-13 Gen Mills Inc Conveying and separating appartus and process

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130922A (en) * 1982-11-17 1984-06-13 Blue Circle Ind Plc Electrostatic separation particulate materials
GB2130921A (en) * 1982-11-17 1984-06-13 Blue Circle Ind Plc Electrostatic separation of particulate materials
RU2321463C1 (ru) * 2007-05-15 2008-04-10 Элина Леонидовна Ладыченко Способ ионизационной сепарации дисперсных материалов и устройство для его осуществления
WO2008140350A1 (ru) * 2007-05-15 2008-11-20 Andrey Andreevich Churkin Способ ионизационной сепарации дисперсных материалов и устройство для его осуществления
CN120205338A (zh) * 2025-05-26 2025-06-27 浙江大学 一种微波-电导辅助浮选方法及其在石英砂提纯中的应用

Also Published As

Publication number Publication date
NL7107115A (enExample) 1972-01-11
FR2098272B1 (enExample) 1976-03-19
DE2134298C3 (de) 1974-08-22
ES392591A1 (es) 1975-04-01
DE2134298A1 (de) 1972-01-13
US3720312A (en) 1973-03-13
CA942709A (en) 1974-02-26
NL151914B (nl) 1977-01-17
FR2098272A1 (enExample) 1972-03-10
BR7102827D0 (pt) 1973-04-17
BE769656A (fr) 1971-11-16
DE2134298B2 (enExample) 1974-01-31
ZA714372B (en) 1972-04-26
JPS5636985B1 (enExample) 1981-08-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee