CA2666399A1 - Traitement micro-ondes de matiere particulaire en vrac - Google Patents

Traitement micro-ondes de matiere particulaire en vrac Download PDF

Info

Publication number
CA2666399A1
CA2666399A1 CA002666399A CA2666399A CA2666399A1 CA 2666399 A1 CA2666399 A1 CA 2666399A1 CA 002666399 A CA002666399 A CA 002666399A CA 2666399 A CA2666399 A CA 2666399A CA 2666399 A1 CA2666399 A1 CA 2666399A1
Authority
CA
Canada
Prior art keywords
microwave
particulate material
bed
bulk particulate
treatment zone
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.)
Abandoned
Application number
CA002666399A
Other languages
English (en)
Inventor
Gerrit Coetzer
Mathys Johannes Rossouw
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.)
Exxaro Resources Ltd
Original Assignee
Exxaro Resources Limited
Gerrit Coetzer
Mathys Johannes Rossouw
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
Priority claimed from PCT/IB2007/053639 external-priority patent/WO2009034418A1/fr
Application filed by Exxaro Resources Limited, Gerrit Coetzer, Mathys Johannes Rossouw filed Critical Exxaro Resources Limited
Publication of CA2666399A1 publication Critical patent/CA2666399A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/78—Arrangements for continuous movement of material
    • H05B6/786—Arrangements for continuous movement of material wherein the material is moved using mechanical vibrations of plates
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/221—Remelting metals with heating by wave energy or particle radiation by electromagnetic waves, e.g. by gas discharge lamps
    • C22B9/225—Remelting metals with heating by wave energy or particle radiation by electromagnetic waves, e.g. by gas discharge lamps by microwaves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
CA002666399A 2006-10-13 2007-10-12 Traitement micro-ondes de matiere particulaire en vrac Abandoned CA2666399A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ZA2006/08578 2006-10-13
ZA200608578 2006-10-13
IBPCT/IB2007/053639 2007-09-10
PCT/IB2007/053639 WO2009034418A1 (fr) 2007-09-10 2007-09-10 Traitement par micro-ondes de matière particulaire en vrac
PCT/IB2007/054158 WO2008044218A2 (fr) 2006-10-13 2007-10-12 Traitement micro-ondes de matière particulaire en vrac

Publications (1)

Publication Number Publication Date
CA2666399A1 true CA2666399A1 (fr) 2008-04-17

Family

ID=39085944

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002666399A Abandoned CA2666399A1 (fr) 2006-10-13 2007-10-12 Traitement micro-ondes de matiere particulaire en vrac

Country Status (5)

Country Link
EP (1) EP2084303A2 (fr)
AU (1) AU2007305926B2 (fr)
BR (1) BRPI0719812A2 (fr)
CA (1) CA2666399A1 (fr)
WO (1) WO2008044218A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2907899B1 (fr) * 2014-05-30 2016-07-27 Nicolae Costache Procédé pour la récupération de métaux et d'éléments non métalliques et métalliques à partir d'objets contenant des composés organiques

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528179A (en) * 1968-10-28 1970-09-15 Cryodry Corp Microwave fluidized bed dryer
US3545093A (en) 1968-12-23 1970-12-08 Exxon Research Engineering Co Microwave vibrating resonating cavity and drying process
US3854024A (en) * 1974-02-01 1974-12-10 Dca Food Ind Environmental temperature control system
US4168418A (en) * 1977-09-07 1979-09-18 Bird Leslie L Rendering of material such as meat
DE2812521B2 (de) * 1978-03-22 1980-01-17 Didier Engineering Gmbh, 4300 Essen Verfahren zum Wärmebehandeln von Kohle und Vorrichtung zur Durchführung des Verfahrens
DE3643649A1 (de) * 1986-12-17 1988-06-30 Rudolf W Prof Dr Klingler Vorrichtung zum erwaermen polarer, temperaturempfindlicher gueter
WO2006030327A2 (fr) 2004-09-15 2006-03-23 Sishen Iron Ore Company (Proprietary) Limited Systeme de liberation de micro-ondes

Also Published As

Publication number Publication date
BRPI0719812A2 (pt) 2014-04-22
AU2007305926B2 (en) 2011-02-10
WO2008044218A3 (fr) 2008-06-12
WO2008044218A2 (fr) 2008-04-17
EP2084303A2 (fr) 2009-08-05
AU2007305926A1 (en) 2008-04-17

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20140922