ES527834A0 - Procedimiento para la fabricacion de metales, en especial arrabio liquido - Google Patents

Procedimiento para la fabricacion de metales, en especial arrabio liquido

Info

Publication number
ES527834A0
ES527834A0 ES527834A ES527834A ES527834A0 ES 527834 A0 ES527834 A0 ES 527834A0 ES 527834 A ES527834 A ES 527834A ES 527834 A ES527834 A ES 527834A ES 527834 A0 ES527834 A0 ES 527834A0
Authority
ES
Spain
Prior art keywords
metals
procedure
manufacture
cast iron
especially liquid
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.)
Granted
Application number
ES527834A
Other languages
English (en)
Other versions
ES8506101A1 (es
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.)
Voestalpine AG
Original Assignee
Voestalpine 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3564106&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES527834(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voestalpine AG filed Critical Voestalpine AG
Publication of ES8506101A1 publication Critical patent/ES8506101A1/es
Publication of ES527834A0 publication Critical patent/ES527834A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C21B13/125—By using plasma
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ES527834A 1982-12-07 1983-12-06 Procedimiento para la fabricacion de metales, en especial arrabio liquido Granted ES527834A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0444582A AT375960B (de) 1982-12-07 1982-12-07 Verfahren und einrichtung zur herstellung von metallen, insbesondere von fluessigem roheisen, stahlvormaterial oder ferrolegierungen

Publications (2)

Publication Number Publication Date
ES8506101A1 ES8506101A1 (es) 1985-06-01
ES527834A0 true ES527834A0 (es) 1985-06-01

Family

ID=3564106

Family Applications (1)

Application Number Title Priority Date Filing Date
ES527834A Granted ES527834A0 (es) 1982-12-07 1983-12-06 Procedimiento para la fabricacion de metales, en especial arrabio liquido

Country Status (12)

Country Link
US (2) US4533385A (es)
EP (1) EP0115756B1 (es)
JP (1) JPS59113111A (es)
AT (1) AT375960B (es)
AU (1) AU2210283A (es)
DD (1) DD215583A5 (es)
DE (1) DE3366331D1 (es)
ES (1) ES527834A0 (es)
FI (1) FI834416A (es)
NO (1) NO834484L (es)
PT (1) PT77770B (es)
ZA (1) ZA839054B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654076A (en) * 1986-01-30 1987-03-31 Plasma Energy Corporation Apparatus and method for treating metallic fines
AT387986B (de) * 1987-05-18 1989-04-10 Wilhelm Ing Stadlbauer Verfahren und vorrichtung zur durchfuehrung heisschemischer prozesse
US5017754A (en) * 1989-08-29 1991-05-21 Hydro Quebec Plasma reactor used to treat powder material at very high temperatures
US5177763A (en) * 1990-03-28 1993-01-05 Kawasaki Steel Corporation Furnace bottom structure of direct current electric furnace
DE4130397A1 (de) * 1991-09-12 1993-03-18 Kortec Ag Gleichstromofen mit einer herdelektrode, herdelektrode und elektrodenblock sowie betriebsverfahren fuer diesen ofen
US5375139A (en) * 1993-02-26 1994-12-20 Bender; Manfred Electric arc furnace insitu scrap preheating process
AT400245B (de) * 1993-12-10 1995-11-27 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen einer eisenschmelze
US5528012A (en) * 1994-03-28 1996-06-18 Retech, Inc. Apparatus and method for starting a plasma arc treatment system
SE1250215A1 (sv) * 2012-03-08 2013-08-06 Valeas Recycling Ab Järnreduktionsprocess och anordning därför

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT257964B (de) * 1963-10-01 1967-11-10 Union Carbide Corp Verfahren zur Reduktion von Metalloxyden
GB1100919A (en) * 1964-05-06 1968-01-24 Enn Vallak Method of and means for cooling a combustion chamber, or a reaction chamber used in smelting reduction processes
DE1252336B (de) * 1964-08-13 1967-10-19 The Battelle Development Corporation, Columbus, Ohio (V St A) Lichtbogenplasmabrenner und Verfahren zum Betrieb eines solchen Brenners
US3472650A (en) * 1965-09-03 1969-10-14 Canada Steel Co Electric-arc steelmaking
FR1545464A (fr) * 1967-11-28 1968-11-08 Exxon Research Engineering Co Procédé de fusion de matières ferreuses au four à arc électrique
US3708599A (en) * 1971-04-22 1973-01-02 Thermal Transfer Corp High temperature apparatus
US3736358A (en) * 1971-07-30 1973-05-29 Westinghouse Electric Corp Process for iron ore reduction and electric furnace for iron ore reduction having at least one nonconsumable electrode
US3843351A (en) * 1973-05-24 1974-10-22 Boeing Co Method and apparatus for separating a constituent of a compound,such as a metal from an ore,by chemical reaction and physical separation using a plasma in the presence of a magnetic field
GB1511832A (en) * 1974-05-07 1978-05-24 Tetronics Res & Dev Co Ltd Arc furnaces and to methods of treating materials in such furnaces
SE424740B (sv) * 1976-07-28 1982-08-09 Stora Kopparbergs Bergslags Ab Framstellning av rajern genom smeltreduktion
DE2710377C2 (de) * 1977-03-10 1979-04-19 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl aus Metallschwamm unter Verwendung von Glasplasmen als Energieträger
SE424198B (sv) * 1980-10-15 1982-07-05 Stora Kopparbergs Bergslags Ab Sett for framstellning av rajern och energirik gas
AT372110B (de) * 1981-12-23 1983-09-12 Voest Alpine Ag Einrichtung zur herstellung von stahl

Also Published As

Publication number Publication date
ZA839054B (en) 1984-08-29
ES8506101A1 (es) 1985-06-01
AU2210283A (en) 1984-06-14
FI834416A (fi) 1984-06-08
ATA444582A (de) 1984-02-15
DD215583A5 (de) 1984-11-14
JPH0256407B2 (es) 1990-11-30
DE3366331D1 (en) 1986-10-23
US4617671A (en) 1986-10-14
PT77770B (de) 1986-03-19
PT77770A (de) 1984-01-01
FI834416A0 (fi) 1983-12-02
EP0115756A1 (de) 1984-08-15
NO834484L (no) 1984-06-08
EP0115756B1 (de) 1986-09-17
US4533385A (en) 1985-08-06
JPS59113111A (ja) 1984-06-29
AT375960B (de) 1984-09-25

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