ZA200803868B - A method for separating elements and/or their compounds from each other - Google Patents

A method for separating elements and/or their compounds from each other

Info

Publication number
ZA200803868B
ZA200803868B ZA2008/03868A ZA200803868A ZA200803868B ZA 200803868 B ZA200803868 B ZA 200803868B ZA 2008/03868 A ZA2008/03868 A ZA 2008/03868A ZA 200803868 A ZA200803868 A ZA 200803868A ZA 200803868 B ZA200803868 B ZA 200803868B
Authority
ZA
South Africa
Prior art keywords
compounds
separating elements
separating
elements
Prior art date
Application number
ZA2008/03868A
Inventor
Erik Backlund
Original Assignee
Airgrinder Ab
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 Airgrinder Ab filed Critical Airgrinder Ab
Publication of ZA200803868B publication Critical patent/ZA200803868B/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
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02—Plant or installations having external electricity supply
    • B03C3/04—Plant or installations having external electricity supply dry type
    • B03C3/14—Plant or installations having external electricity supply dry type characterised by the additional use of mechanical effects, e.g. gravity
    • B03C3/15—Centrifugal forces
    • 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
    • B03C7/003—Pretreatment of the solids prior to electrostatic 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
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/006—Charging without electricity supply, e.g. by tribo-electricity or pyroelectricity
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
    • B04C5/13—Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow
    • B04C2005/133—Adjustable vortex finder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B04C2009/001—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with means for electrostatic separation
ZA2008/03868A 2005-11-03 2008-05-06 A method for separating elements and/or their compounds from each other ZA200803868B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0502431A SE530917C2 (en) 2005-11-03 2005-11-03 Process and apparatus for separating different elements and / or their compounds from each other
PCT/SE2006/001247 WO2007053089A1 (en) 2005-11-03 2006-11-02 A method for separating elements and/or their compounds from each other

Publications (1)

Publication Number Publication Date
ZA200803868B true ZA200803868B (en) 2009-01-28

Family

ID=38006131

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2008/03868A ZA200803868B (en) 2005-11-03 2008-05-06 A method for separating elements and/or their compounds from each other

Country Status (4)

Country Link
EP (1) EP1948365A4 (en)
SE (1) SE530917C2 (en)
WO (1) WO2007053089A1 (en)
ZA (1) ZA200803868B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1400411B1 (en) * 2010-05-31 2013-05-31 Cassani METHOD AND DEVICE TO SEPARATE PARTICLES OF A CERTAIN SYNTHETIC MATERIAL FROM PARTICLES OF DIFFERENT SYNTHETIC MATERIALS
NL2009989C2 (en) * 2012-12-14 2014-06-17 Gerben Hendrikus Zuidam Method and system for mining or extraction of noble metals.
CN103586136B (en) * 2013-11-12 2017-01-04 李佳 Waste and old mixing rigid plastics granule vortex air flow-high-pressure electrostatic segregation apparatus and method
GB2575996B (en) * 2018-07-31 2022-06-29 Sirmon Industries Ltd Separator for removing particles of plastic from mixed particulate material
CN109225642B (en) * 2018-10-16 2019-09-03 江南大学 A kind of superfine powder wet electrostatic grading plant
FR3113613A1 (en) * 2020-09-03 2022-03-04 Skytech Method for designing a device for the electrostatic separation of a mixture of granules of different materials and associated devices

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604956A (en) * 1948-12-04 1952-07-29 Aaron Kantrow Cyclone separator
US3493109A (en) * 1967-08-04 1970-02-03 Consiglio Nazionale Ricerche Process and apparatus for electrostatically separating ores with charging of the particles by triboelectricity
JPS5742355A (en) * 1980-08-23 1982-03-09 Senichi Masuda Electrostatic separator
US5236132A (en) * 1992-01-03 1993-08-17 Vortec, Inc. Gradient-force comminuter/dehydrator apparatus and method
US5755333A (en) * 1995-12-22 1998-05-26 University Of Kentucky Research Foundation Method and apparatus for triboelectric-centrifugal separation
KR100187968B1 (en) * 1996-08-12 1999-06-01 이재근 Apparatus for separating uncombusted carbon powder of coal ash
US6517015B2 (en) * 2000-03-21 2003-02-11 Frank F. Rowley, Jr. Two-stage comminuting and dehydrating system and method
JP2003103197A (en) * 2001-09-28 2003-04-08 Japan Science & Technology Corp Electrostatic sorting method of plastic or the like

Also Published As

Publication number Publication date
EP1948365A1 (en) 2008-07-30
WO2007053089A1 (en) 2007-05-10
SE530917C2 (en) 2008-10-21
EP1948365A4 (en) 2011-02-23
SE0502431L (en) 2007-05-04

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