CA942709A - Separation of particulate material by the application of electric fields - Google Patents

Separation of particulate material by the application of electric fields

Info

Publication number
CA942709A
CA942709A CA117,218A CA117218A CA942709A CA 942709 A CA942709 A CA 942709A CA 117218 A CA117218 A CA 117218A CA 942709 A CA942709 A CA 942709A
Authority
CA
Canada
Prior art keywords
separation
application
particulate material
electric fields
fields
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
CA117,218A
Other languages
English (en)
Other versions
CA117218S (en
Inventor
Earl G. Sweeney
Paul R. Shook
Ralph E. Duncan
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
Application granted granted Critical
Publication of CA942709A publication Critical patent/CA942709A/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
CA117,218A 1970-07-09 1971-07-02 Separation of particulate material by the application of electric fields Expired CA942709A (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
CA942709A true CA942709A (en) 1974-02-26

Family

ID=21984828

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,218A Expired CA942709A (en) 1970-07-09 1971-07-02 Separation of particulate material by the application of electric fields

Country Status (11)

Country Link
US (1) US3720312A (en, 2012)
JP (1) JPS5636985B1 (en, 2012)
BE (1) BE769656A (en, 2012)
BR (1) BR7102827D0 (en, 2012)
CA (1) CA942709A (en, 2012)
DE (1) DE2134298C3 (en, 2012)
ES (1) ES392591A1 (en, 2012)
FR (1) FR2098272B1 (en, 2012)
GB (1) GB1349689A (en, 2012)
NL (1) NL151914B (en, 2012)
ZA (1) ZA714372B (en, 2012)

Families Citing this family (26)

* 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
NO834171L (no) * 1982-11-17 1984-05-18 Blue Circle Ind Plc Fremgangsmaate og apparat for separering av partikkelmateriale
AU557832B2 (en) * 1982-11-17 1987-01-08 Blue Circle Industries Plc Electrostatically seperating particulate materials
US4517078A (en) * 1982-11-17 1985-05-14 Blue Circle Industries Plc Method and 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
RU2321463C1 (ru) * 2007-05-15 2008-04-10 Элина Леонидовна Ладыченко Способ ионизационной сепарации дисперсных материалов и устройство для его осуществления
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
WO2021178984A2 (en) 2020-06-22 2021-09-10 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

Also Published As

Publication number Publication date
FR2098272B1 (en, 2012) 1976-03-19
NL151914B (nl) 1977-01-17
BR7102827D0 (pt) 1973-04-17
FR2098272A1 (en, 2012) 1972-03-10
ES392591A1 (es) 1975-04-01
JPS5636985B1 (en, 2012) 1981-08-27
US3720312A (en) 1973-03-13
DE2134298C3 (de) 1974-08-22
NL7107115A (en, 2012) 1972-01-11
DE2134298B2 (en, 2012) 1974-01-31
BE769656A (fr) 1971-11-16
DE2134298A1 (de) 1972-01-13
ZA714372B (en) 1972-04-26
GB1349689A (en) 1974-04-10

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