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LU90399B1 - Reduction-fusion coupling process and particle transfer device - hot - Google Patents

Reduction-fusion coupling process and particle transfer device - hot

Info

Publication number
LU90399B1
LU90399B1 LU90399A LU90399A LU90399B1 LU 90399 B1 LU90399 B1 LU 90399B1 LU 90399 A LU90399 A LU 90399A LU 90399 A LU90399 A LU 90399A LU 90399 B1 LU90399 B1 LU 90399B1
Authority
LU
Luxembourg
Prior art keywords
hot
reduction
transfer device
coupling process
particle transfer
Prior art date
Application number
LU90399A
Other languages
French (fr)
Inventor
Thomas Hansmann
Jean-Luc Roth
Marc Solvi
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Priority to LU90399A priority Critical patent/LU90399B1/en
Priority to PCT/EP2000/004840 priority patent/WO2000073515A1/en
Priority to AU50726/00A priority patent/AU5072600A/en
Application granted granted Critical
Publication of LU90399B1 publication Critical patent/LU90399B1/en

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or 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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • 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
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
LU90399A 1999-05-26 1999-05-26 Reduction-fusion coupling process and particle transfer device - hot LU90399B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
LU90399A LU90399B1 (en) 1999-05-26 1999-05-26 Reduction-fusion coupling process and particle transfer device - hot
PCT/EP2000/004840 WO2000073515A1 (en) 1999-05-26 2000-05-26 Method for producing liquid metal from pre-reduced particles and smelting device coupled to a heat treatment furnace by a particle transfer device
AU50726/00A AU5072600A (en) 1999-05-26 2000-05-26 Method for producing liquid metal from pre-reduced particles and smelting devicecoupled to a heat treatment furnace by particle transfer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU90399A LU90399B1 (en) 1999-05-26 1999-05-26 Reduction-fusion coupling process and particle transfer device - hot

Publications (1)

Publication Number Publication Date
LU90399B1 true LU90399B1 (en) 2000-12-27

Family

ID=19731814

Family Applications (1)

Application Number Title Priority Date Filing Date
LU90399A LU90399B1 (en) 1999-05-26 1999-05-26 Reduction-fusion coupling process and particle transfer device - hot

Country Status (3)

Country Link
AU (1) AU5072600A (en)
LU (1) LU90399B1 (en)
WO (1) WO2000073515A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITGE20030033A1 (en) 2003-05-14 2004-11-15 Sms Demag S P A STEEL REACTOR FOR THE PRODUCTION OF CAST IRON.
CN102997659A (en) * 2012-11-09 2013-03-27 江苏熙友磁电科技有限公司 Melting furnace section of smelting furnace
CN104388691A (en) * 2014-10-21 2015-03-04 安徽省华鑫铅业集团有限公司金铅分公司 Regenerated lead smelting waste heat recycling furnace

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR603188A (en) * 1924-09-16 1926-04-10 Process for the metallurgical treatment of colithic grains extracted from minettes, as well as other pulverulent ores, or impalpable ores with a high iron content
GB827957A (en) * 1955-03-15 1960-02-10 British Iron Steel Research Improvements in the production of metal from ores and in apparatus therefor
US4061492A (en) * 1975-02-26 1977-12-06 Westinghouse Electric Corporation Method of ore reduction with an arc heater
US4270740A (en) * 1979-07-16 1981-06-02 Midrex Corporation Apparatus for producing molten iron by submerged combustion
US4701214A (en) * 1986-04-30 1987-10-20 Midrex International B.V. Rotterdam Method of producing iron using rotary hearth and apparatus
US4708640A (en) * 1984-06-27 1987-11-24 Outokumpu Oy Apparatus for batch preparation and feeding into the smelting process
DE3739344A1 (en) * 1987-03-31 1988-10-20 Kloeckner Humboldt Deutz Ag Production of pig iron by reduction of finely granular iron ore by means of carbon carriers and oxygen carriers, and plant for carrying out the process
EP0316819A1 (en) * 1987-11-13 1989-05-24 Kawasaki Jukogyo Kabushiki Kaisha Metal-making process and apparatus involving the smelting reduction of metallic oxides
WO1998015661A1 (en) * 1996-10-08 1998-04-16 Voest-Alpine Industrieanlagenbau Gmbh Method for producing liquid pig iron or steel fabricated materials and installation for implementing said method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR603188A (en) * 1924-09-16 1926-04-10 Process for the metallurgical treatment of colithic grains extracted from minettes, as well as other pulverulent ores, or impalpable ores with a high iron content
GB827957A (en) * 1955-03-15 1960-02-10 British Iron Steel Research Improvements in the production of metal from ores and in apparatus therefor
US4061492A (en) * 1975-02-26 1977-12-06 Westinghouse Electric Corporation Method of ore reduction with an arc heater
US4270740A (en) * 1979-07-16 1981-06-02 Midrex Corporation Apparatus for producing molten iron by submerged combustion
US4708640A (en) * 1984-06-27 1987-11-24 Outokumpu Oy Apparatus for batch preparation and feeding into the smelting process
US4701214A (en) * 1986-04-30 1987-10-20 Midrex International B.V. Rotterdam Method of producing iron using rotary hearth and apparatus
DE3739344A1 (en) * 1987-03-31 1988-10-20 Kloeckner Humboldt Deutz Ag Production of pig iron by reduction of finely granular iron ore by means of carbon carriers and oxygen carriers, and plant for carrying out the process
EP0316819A1 (en) * 1987-11-13 1989-05-24 Kawasaki Jukogyo Kabushiki Kaisha Metal-making process and apparatus involving the smelting reduction of metallic oxides
WO1998015661A1 (en) * 1996-10-08 1998-04-16 Voest-Alpine Industrieanlagenbau Gmbh Method for producing liquid pig iron or steel fabricated materials and installation for implementing said method

Also Published As

Publication number Publication date
WO2000073515A1 (en) 2000-12-07
AU5072600A (en) 2000-12-18

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