FR2261342A1 - - Google Patents

Info

Publication number
FR2261342A1
FR2261342A1 FR7505032A FR7505032A FR2261342A1 FR 2261342 A1 FR2261342 A1 FR 2261342A1 FR 7505032 A FR7505032 A FR 7505032A FR 7505032 A FR7505032 A FR 7505032A FR 2261342 A1 FR2261342 A1 FR 2261342A1
Authority
FR
France
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
FR7505032A
Other versions
FR2261342B1 (fr
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.)
SKF Industrial Trading and Development Co BV
Original Assignee
SKF Industrial Trading and Development Co BV
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 SKF Industrial Trading and Development Co BV filed Critical SKF Industrial Trading and Development Co BV
Publication of FR2261342A1 publication Critical patent/FR2261342A1/fr
Application granted granted Critical
Publication of FR2261342B1 publication Critical patent/FR2261342B1/fr
Expired 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
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/06—Making spongy iron or liquid steel, by direct processes in multi-storied furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/002—Heated electrically (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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
FR7505032A 1974-02-20 1975-02-18 Expired FR2261342B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7402210A SE395714B (sv) 1974-02-20 1974-02-20 Sett och anordning for framstellning av metall ur oxidiskt material

Publications (2)

Publication Number Publication Date
FR2261342A1 true FR2261342A1 (fr) 1975-09-12
FR2261342B1 FR2261342B1 (fr) 1980-03-21

Family

ID=20320259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505032A Expired FR2261342B1 (fr) 1974-02-20 1975-02-18

Country Status (9)

Country Link
US (1) US4019895A (fr)
JP (1) JPS5549122B2 (fr)
BR (1) BR7500998A (fr)
CA (1) CA1043574A (fr)
DE (1) DE2507140C2 (fr)
FR (1) FR2261342B1 (fr)
GB (1) GB1496412A (fr)
IT (1) IT1030180B (fr)
SE (1) SE395714B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391441A1 (fr) * 1977-05-20 1978-12-15 Rheinische Kalksteinwerke Four a cuve
FR2483956A1 (fr) * 1980-06-10 1981-12-11 Skf Steel Eng Ab Procede pour separer des metaux volatils d'une matiere contenant des oxydes metalliques
EP0342148A2 (fr) * 1988-05-09 1989-11-15 Herwig Michel-Kim Procédé et dispositif pour le traitement thermique de solides

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309024A (en) * 1977-07-18 1982-01-05 Modern Equipment Company Cupola with auxiliary gas generator
DE2819465A1 (de) * 1978-05-03 1979-11-15 Cons Natural Gas Svc Verfahren und vorrichtung zur herstellung von rohmetall als einsatz fuer die stahlherstellung
MX153453A (es) * 1979-07-16 1986-10-16 Mindres Int Bv Mejoras en metodo y aparato para la produccion de arrabio fundido
SE8004313L (sv) * 1980-06-10 1981-12-11 Skf Steel Eng Ab Sett att ur stoftformiga metalloxidhaltiga material utvinna svarflyktiga metaller
SE457265B (sv) * 1981-06-10 1988-12-12 Sumitomo Metal Ind Foerfarande och anlaeggning foer framstaellning av tackjaern
US4530101A (en) * 1983-04-15 1985-07-16 Westinghouse Electric Corp. Electric arc fired cupola for remelting of metal chips
DE3422185A1 (de) * 1984-06-12 1985-12-12 Korf Engineering GmbH, 4000 Düsseldorf Anordnung aus einem vergaser und direktreduktionsofen
DE3438487A1 (de) * 1984-10-17 1986-04-24 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
US4571259A (en) * 1985-01-18 1986-02-18 Westinghouse Electric Corp. Apparatus and process for reduction of metal oxides
JPS61284510A (ja) * 1985-06-12 1986-12-15 Kawasaki Steel Corp 溶融金属の製造方法
AT389709B (de) * 1988-03-17 1990-01-25 Voest Alpine Ind Anlagen Verfahren und anlage zur gewinnung von fluessigem metall aus stueckigen oxidhaeltigen einsatzstoffen
US4996694A (en) * 1988-04-19 1991-02-26 Skf Plasma Technologies Ab Method and apparatus for melting iron and steel scrap
DE4216891A1 (de) * 1992-05-21 1993-11-25 Kortec Ag Zug Verfahren und Einrichtung zum Erhitzen und Schmelzen von stückigem Eisenschwamm
JPH08134516A (ja) * 1994-11-09 1996-05-28 Shoji Sakurai 高炉操業方法
DE19634348A1 (de) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Einschmelzaggregat mit einem Lichtbogenofen
US7687124B2 (en) * 2001-07-26 2010-03-30 M&G Usa Corporation Oxygen-scavenging containers having low haze
US7740926B2 (en) * 2001-07-26 2010-06-22 M&G Usa Corporation Oxygen-scavenging containers
US6987792B2 (en) * 2001-08-22 2006-01-17 Solena Group, Inc. Plasma pyrolysis, gasification and vitrification of organic material
US6478841B1 (en) 2001-09-12 2002-11-12 Techint Technologies Inc. Integrated mini-mill for iron and steel making
US9284503B2 (en) * 2008-04-21 2016-03-15 Christopher Lawrence de Graffenried, SR. Manufacture of gas from hydrogen-bearing starting materials
BR102013033702B1 (pt) * 2013-12-27 2019-06-25 Tecnored Desenvolvimento Tecnologico S.A. Forno metalúrgico
WO2016148555A1 (fr) * 2015-03-13 2016-09-22 Сулейман Мустафьевич ТЛЕУГАБУЛОВ Procédé de fusion réductrice d'acier et dispositif pour sa mise en oeuvre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182009A (en) * 1937-11-11 1939-12-05 Norske Elektrokemisk Ind As Method of reducing ore, particularly iron ore
US2919983A (en) * 1958-05-22 1960-01-05 Inland Steel Co Iron ore reduction process
FR1226532A (fr) * 1959-02-14 1960-07-13 Siderurgie Fse Inst Rech Procédé d'élaboration de métal liquide au haut fourneau électrique, par préchauffage sur grille
US3108869A (en) * 1960-11-09 1963-10-29 Jack J Ellis Ore reduction furnace and method
DE1558065B1 (de) * 1966-02-06 1970-08-27 Penzen Kompressornyj Zd Gasgefeuerter Kupolofen
BE757182A (fr) * 1969-10-07 1971-03-16 Oesterr Alpine Montan Procede pour la reduction de minerais

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391441A1 (fr) * 1977-05-20 1978-12-15 Rheinische Kalksteinwerke Four a cuve
FR2483956A1 (fr) * 1980-06-10 1981-12-11 Skf Steel Eng Ab Procede pour separer des metaux volatils d'une matiere contenant des oxydes metalliques
EP0342148A2 (fr) * 1988-05-09 1989-11-15 Herwig Michel-Kim Procédé et dispositif pour le traitement thermique de solides
EP0342148A3 (en) * 1988-05-09 1990-03-28 Herwig Michel-Kim Process and installation for the thermal treatment of solids

Also Published As

Publication number Publication date
DE2507140C2 (de) 1985-08-14
JPS5549122B2 (fr) 1980-12-10
GB1496412A (en) 1977-12-30
US4019895A (en) 1977-04-26
BR7500998A (pt) 1975-12-02
JPS50119701A (fr) 1975-09-19
CA1043574A (fr) 1978-12-05
IT1030180B (it) 1979-03-30
DE2507140A1 (de) 1975-08-21
FR2261342B1 (fr) 1980-03-21
SE395714B (sv) 1977-08-22
SE7402210L (fr) 1975-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse