ZA937424B - Electrostatic separation of particles - Google Patents

Electrostatic separation of particles

Info

Publication number: ZA937424B
Authority: ZA; South Africa
Prior art keywords: particles; electrostatic separation; electrostatic; separation
Prior art date: 1992-04-03

Application number

ZA937424A

Other languages

English (en)

Inventor

Joseph B Taylor

Arnold H Jackson

Original Assignee

Carpco Inc

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.)

1992-04-03

Filing date

1993-10-06

Publication date

1994-06-27

1992-04-03 Priority to US07/863,064 priority Critical patent/US5251762A/en

1993-10-05 Priority to CA002107698A priority patent/CA2107698C/en

1993-10-06 Application filed by Carpco Inc filed Critical Carpco Inc

1993-10-06 Priority to ZA937424A priority patent/ZA937424B/xx

1993-10-08 Priority to AU48920/93A priority patent/AU668764B2/en

1993-10-08 Priority to BR9304195A priority patent/BR9304195A/pt

1993-10-11 Priority to ES09302141A priority patent/ES2071587B1/es

1993-10-11 Priority to ITRM930685A priority patent/IT1262039B/it

1994-06-27 Publication of ZA937424B publication Critical patent/ZA937424B/xx

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
- B03C7/12—Separators with material falling free

ZA937424A 1992-04-03 1993-10-06 Electrostatic separation of particles ZA937424B (en)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
US07/863,064 US5251762A (en)	1992-04-03	1992-04-03	Electrostatic separation of particles
CA002107698A CA2107698C (en)	1992-04-03	1993-10-05	Electrostatic separation of particles
ZA937424A ZA937424B (en)	1992-04-03	1993-10-06	Electrostatic separation of particles
AU48920/93A AU668764B2 (en)	1992-04-03	1993-10-08	Electrostatic separation of particles
BR9304195A BR9304195A (pt)	1992-04-03	1993-10-08	Aparelho para separar eletrostaticamente dois tipos de partículas de mistura de alimentação, e unidade de aparelho
ES09302141A ES2071587B1 (es)	1992-04-03	1993-10-11	Separacion electroestatica de particulas.
ITRM930685A IT1262039B (it)	1992-04-03	1993-10-11	Apparecchio per la separazione elettrostatica di particelle.

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
US07/863,064 US5251762A (en)	1992-04-03	1992-04-03	Electrostatic separation of particles
CA002107698A CA2107698C (en)	1992-04-03	1993-10-05	Electrostatic separation of particles
ZA937424A ZA937424B (en)	1992-04-03	1993-10-06	Electrostatic separation of particles
AU48920/93A AU668764B2 (en)	1992-04-03	1993-10-08	Electrostatic separation of particles
BR9304195A BR9304195A (pt)	1992-04-03	1993-10-08	Aparelho para separar eletrostaticamente dois tipos de partículas de mistura de alimentação, e unidade de aparelho
ES09302141A ES2071587B1 (es)	1992-04-03	1993-10-11	Separacion electroestatica de particulas.
ITRM930685A IT1262039B (it)	1992-04-03	1993-10-11	Apparecchio per la separazione elettrostatica di particelle.

Publications (1)

Publication Number	Publication Date
ZA937424B true ZA937424B (en)	1994-06-27

Family

ID=27560596

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA937424A ZA937424B (en)	1992-04-03	1993-10-06	Electrostatic separation of particles

Country Status (7)

Country	Link
US (1)	US5251762A (xx)
AU (1)	AU668764B2 (xx)
BR (1)	BR9304195A (xx)
CA (1)	CA2107698C (xx)
ES (1)	ES2071587B1 (xx)
IT (1)	IT1262039B (xx)
ZA (1)	ZA937424B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5251762A (en) *	1992-04-03	1993-10-12	Carpco, Inc.	Electrostatic separation of particles
US5397066A (en) *	1993-01-22	1995-03-14	Mobil Oil Corporation	Separation of plastic materials
DE4343625C1 (de) *	1993-12-21	1995-06-22	Kali & Salz Beteiligungs Ag	Verfahren zur Aufbereitung von langbeinit- und anhydrithaltigen Kieserit-Konzentraten
DE4438704C1 (de) *	1994-10-29	1996-04-04	Kali & Salz Ag	Röhrenfreifallscheider zur Trennung von Kunststoffgemengen
US5755333A (en) *	1995-12-22	1998-05-26	University Of Kentucky Research Foundation	Method and apparatus for triboelectric-centrifugal separation
US5938041A (en) *	1996-10-04	1999-08-17	University Of Kentucky Research Foundation	Apparatus and method for triboelectrostatic separation
DE19648373C1 (de) *	1996-11-22	1998-01-08	Kali & Salz Ag	Elektrostatische Trennvorrichtung zur Sortierung triboelektrisch aufgeladener Stoffgemische
US6074458A (en) *	1997-02-24	2000-06-13	Separation Technologies, Inc.	Method and apparatus for separation of unburned carbon from flyash
US6230572B1 (en)	1998-02-13	2001-05-15	Tsi Incorporated	Instrument for measuring and classifying nanometer aerosols
MY139225A (en)	1998-02-26	2009-08-28	Anglo Operations Ltd	Method and apparatus for separating particles
US6064022A (en) *	1998-06-12	2000-05-16	Outokumpu Oyj	Electrostatic separation of particles
US6359246B1 (en) *	1998-08-19	2002-03-19	F. B. Lehmann Maschinenfabrik Gmbh	Process and device for separating broken beans and shells
US6452126B1 (en)	1999-03-12	2002-09-17	Mba Polymers, Inc.	Electrostatic separation enhanced by media addition
EP1219355A4 (en) *	1999-09-20	2004-03-31	Hitachi Shipbuilding Eng Co	SORTING DEVICE FOR PLASTIC
US6329623B1 (en) *	2000-06-23	2001-12-11	Outokumpu Oyj	Electrostatic separation apparatus and method using box-shaped electrodes
US7220341B2 (en) *	2002-03-11	2007-05-22	Exxonmobil Chemical Patents Inc.	Controlling solids flow in a gas-solids reactor
CN1761524B (zh) *	2002-07-22	2012-03-21	Mba聚合物公司	介质调节静电分离
US20060214036A1 (en) *	2005-03-14	2006-09-28	Nobuyasu Makino	Air-flow classification apparatus and method for classification
WO2009126341A2 (en) *	2008-01-14	2009-10-15	Taofang Zeng	Method for making nanoparticles or fine particles
US8552326B2 (en)	2010-09-03	2013-10-08	Separation Technologies Llc	Electrostatic separation control system
US9700899B2 (en) *	2013-04-15	2017-07-11	Posco	Raw material sorting apparatus and method therefor
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
FR3078638B1 (fr) *	2018-03-07	2020-04-10	Universite De Poitiers	Procede et dispositif de separation electrostatique de materiaux granulaires
CA3184748A1 (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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2706044A (en) *	1953-09-01	1955-04-12	Int Minerals & Chem Corp	Electrodes for electrostatic apparatus
US2813626A (en) *	1953-11-24	1957-11-19	Quaker Oats Co	Method for separating asbestos from its ores
US2803344A (en) *	1954-11-18	1957-08-20	Creighton H Morrison	Middlings separator
US2786575A (en) *	1955-12-22	1957-03-26	Cottrell Res Inc	Combined electrostatic and magnetic separator
DE1154052B (de) *	1960-05-21	1963-09-12	Kali Forschungsanstalt Gmbh	Elektrostatischer Scheider
US3253201A (en) *	1961-09-12	1966-05-24	Hi En Co Inc	Electrostatic processing system
US3782905A (en) *	1972-05-01	1974-01-01	A Huang	Electrostatic precipitating apparatus and method
JPS5771654A (en) *	1980-10-22	1982-05-04	Daido Steel Co Ltd	Apparatus for cleaning electrode in electric dust collecting apparatus
JPS5843250A (ja) *	1981-09-07	1983-03-12	Nippon Spindle Mfg Co Ltd	電気集塵機における除塵装置
SU1151311A1 (ru) *	1983-06-15	1985-04-23	Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт Механической Обработки Полезных Ископаемых "Механобр"	Электрический сепаратор
DE3524861C2 (de) *	1985-07-12	1993-10-21	Metallgesellschaft Ag	Elektrostatischer Abscheider
US5251762A (en) *	1992-04-03	1993-10-12	Carpco, Inc.	Electrostatic separation of particles

1992
- 1992-04-03 US US07/863,064 patent/US5251762A/en not_active Expired - Fee Related
1993
- 1993-10-05 CA CA002107698A patent/CA2107698C/en not_active Expired - Fee Related
- 1993-10-06 ZA ZA937424A patent/ZA937424B/xx unknown
- 1993-10-08 AU AU48920/93A patent/AU668764B2/en not_active Ceased
- 1993-10-08 BR BR9304195A patent/BR9304195A/pt not_active IP Right Cessation
- 1993-10-11 IT ITRM930685A patent/IT1262039B/it active IP Right Grant
- 1993-10-11 ES ES09302141A patent/ES2071587B1/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IT1262039B (it)	1996-06-18
AU4892093A (en)	1995-05-25
ES2071587B1 (es)	1998-08-01
CA2107698C (en)	1998-07-28
AU668764B2 (en)	1996-05-16
ITRM930685A0 (it)	1993-10-11
ES2071587R (xx)	1998-01-16
ITRM930685A1 (it)	1995-04-11
BR9304195A (pt)	1995-06-06
US5251762A (en)	1993-10-12
CA2107698A1 (en)	1995-04-06
ES2071587A2 (es)	1995-06-16

Publication	Publication Date	Title
ZA937424B (en)	1994-06-27	Electrostatic separation of particles
SG99275A1 (en)	2003-10-27	Electrostatic particle company
AU1111892A (en)	1993-02-04	Electrostatic precipitator
AU3022892A (en)	1993-07-08	Apparatus and method for the separation of wet particles
ZA938059B (en)	1994-06-13	Process and installation for the separation of solid-liquid-mixtures
GB2279892A9 (en)	1998-03-03	Electrostatic filter
HUT63782A (en)	1993-10-28	Method for continuous separation of particles
GB9412130D0 (en)	1994-08-10	Electrostatic separation of materials from tobacco
AU562151B2 (en)	1987-05-28	Electrostatic separation of particulate materials
GB9125031D0 (en)	1992-01-22	Magnetic separation of materials
ZA941546B (en)	1994-10-03	Separator for the separation of fluidisable from non fluidisable materials
AU1356692A (en)	1993-05-03	Electrostatic separation of plastic materials
GB9214609D0 (en)	1992-08-19	Separation of components of mixtures
AU4581493A (en)	1994-03-03	Electrostatic filter
HU9301620D0 (en)	1993-09-28	Separation of particles from gas flow
GB2290246B (en)	1998-05-20	Electrostatic separation of particulate material
GB9422317D0 (en)	1994-12-21	Separation of materials
GB9321550D0 (en)	1993-12-08	Separation of liquids
ZA955314B (en)	1996-06-27	Process for the preparation of electrostatically charges particles
GB9412203D0 (en)	1994-08-10	Electrostatic separation of materials from tobacco
GB9412205D0 (en)	1994-08-10	Electrostatic separation of materials from tobacco
GB9325321D0 (en)	1994-02-16	Separation of liquids
GB9226255D0 (en)	1993-02-10	Separation of metals
GB9226254D0 (en)	1993-02-10	Separation of metals
ZA869211B (en)	1987-08-26	The separation of more dense from less dense particles