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ZA201001099B - Electric furnace with electrode bores for delivering and melting metal powder - Google Patents

Electric furnace with electrode bores for delivering and melting metal powder

Info

Publication number
ZA201001099B
ZA201001099B ZA201001099A ZA201001099A ZA201001099B ZA 201001099 B ZA201001099 B ZA 201001099B ZA 201001099 A ZA201001099 A ZA 201001099A ZA 201001099 A ZA201001099 A ZA 201001099A ZA 201001099 B ZA201001099 B ZA 201001099B
Authority
ZA
South Africa
Prior art keywords
delivering
metal powder
electric furnace
melting metal
electrode bores
Prior art date
Application number
ZA201001099A
Other languages
English (en)
Inventor
Rolf Degel
Karl-Heinz Kummer
Detlef Strieder
Juergen Kunze
Original Assignee
Sms Siemag Ag
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 Sms Siemag Ag filed Critical Sms Siemag Ag
Publication of ZA201001099B publication Critical patent/ZA201001099B/xx

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
    • C22B4/08—Apparatus
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • 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
    • H05B7/00—Heating by electric discharge
    • H05B7/18—Heating by arc discharge
    • H05B7/20—Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C22B23/023—Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA201001099A 2007-10-12 2010-02-16 Electric furnace with electrode bores for delivering and melting metal powder ZA201001099B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710048962 DE102007048962A1 (de) 2007-10-12 2007-10-12 Elektroofen

Publications (1)

Publication Number Publication Date
ZA201001099B true ZA201001099B (en) 2010-10-27

Family

ID=40210840

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA201001099A ZA201001099B (en) 2007-10-12 2010-02-16 Electric furnace with electrode bores for delivering and melting metal powder

Country Status (9)

Country Link
EP (1) EP2203572A1 (xx)
KR (1) KR20100046054A (xx)
CN (1) CN101861404A (xx)
AU (1) AU2008314187B2 (xx)
DE (1) DE102007048962A1 (xx)
RU (1) RU2010119037A (xx)
TW (1) TW200925285A (xx)
WO (1) WO2009049777A1 (xx)
ZA (1) ZA201001099B (xx)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257308B (de) * 1965-10-29 1967-12-28 Sueddeutsche Kalkstickstoff Lichtbogenschmelzofen mit Stoffzufuhr durch Hohlelektroden
DD119651A1 (xx) * 1974-11-07 1976-05-05
DE2607650A1 (de) 1976-02-25 1977-09-01 Sumitomo Heavy Industries Verfahren zur herstellung von rohpellets fuer die chemische reduktion in einem drehrohrofen aus einem eisen enthaltenden staub
SE431994B (sv) * 1978-01-24 1984-03-12 Asea Ab Forfaringssett for injicering av pulverformigt material i en metallurgisk smelta sasom stal
CH653201A5 (en) * 1981-03-18 1985-12-13 Bbc Brown Boveri & Cie Hollow electrode for feeding arc furnaces
US4758268A (en) 1986-12-23 1988-07-19 Zia Technology, Inc. Method and apparatus for reclaiming metal values from electric arc furnace flue dust and sludge and rendering residual solids recyclable or non-hazardous
AT394396B (de) 1990-07-03 1992-03-25 Voest Alpine Stahl Donawitz Verfahren zur wiederverwendung von huettenstaeuben sowie vorrichtung zur durchfuehrung dieses verfahrens
CA2030727C (fr) * 1990-11-23 1993-07-20 Michel G. Drouet Four a arc rotatif pour le traitement des scories d'aluminium
JP4159634B2 (ja) 1997-10-23 2008-10-01 株式会社神戸製鋼所 金属鉄の製法および装置
DE10042112A1 (de) 2000-08-28 2002-03-14 Sms Demag Ag Verfahren zur Behandlung wertstoffhaltigen Staubes
DE10207202B9 (de) * 2002-02-21 2006-05-04 Code Gmbh Commercial Developments Verfahren zur metallurgischen Verwertung von metallhaltigen Schlämmen und Stäuben

Also Published As

Publication number Publication date
RU2010119037A (ru) 2011-11-20
KR20100046054A (ko) 2010-05-04
EP2203572A1 (de) 2010-07-07
CN101861404A (zh) 2010-10-13
TW200925285A (en) 2009-06-16
AU2008314187A1 (en) 2009-04-23
WO2009049777A1 (de) 2009-04-23
DE102007048962A1 (de) 2009-04-16
AU2008314187B2 (en) 2011-01-06

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