FR2293494B1 - - Google Patents

Info

Publication number
FR2293494B1
FR2293494B1 FR7535789A FR7535789A FR2293494B1 FR 2293494 B1 FR2293494 B1 FR 2293494B1 FR 7535789 A FR7535789 A FR 7535789A FR 7535789 A FR7535789 A FR 7535789A FR 2293494 B1 FR2293494 B1 FR 2293494B1
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.)
Expired
Application number
FR7535789A
Other languages
French (fr)
Other versions
FR2293494A1 (en
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.)
Arcelor Luxembourg SA
Original Assignee
Arbed 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 Arbed SA filed Critical Arbed SA
Publication of FR2293494A1 publication Critical patent/FR2293494A1/en
Application granted granted Critical
Publication of FR2293494B1 publication Critical patent/FR2293494B1/fr
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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • 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
    • 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
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Paper (AREA)
FR7535789A 1974-12-06 1975-11-24 PROCESS FOR OBTAINING LIQUID IRON Granted FR2293494A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU71435A LU71435A1 (en) 1974-12-06 1974-12-06

Publications (2)

Publication Number Publication Date
FR2293494A1 FR2293494A1 (en) 1976-07-02
FR2293494B1 true FR2293494B1 (en) 1978-05-12

Family

ID=19727814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535789A Granted FR2293494A1 (en) 1974-12-06 1975-11-24 PROCESS FOR OBTAINING LIQUID IRON

Country Status (25)

Country Link
JP (1) JPS5178720A (en)
AR (1) AR208103A1 (en)
AT (1) AT350087B (en)
AU (1) AU499951B2 (en)
BE (1) BE836278A (en)
BR (1) BR7507962A (en)
CA (1) CA1049792A (en)
CS (1) CS219317B2 (en)
DD (1) DD121649A5 (en)
DE (1) DE2550761A1 (en)
ES (1) ES443235A1 (en)
FI (1) FI753242A (en)
FR (1) FR2293494A1 (en)
GB (1) GB1474357A (en)
IN (1) IN155530B (en)
IT (1) IT1052536B (en)
LU (1) LU71435A1 (en)
NL (1) NL7514116A (en)
NO (1) NO142312C (en)
PL (1) PL100437B1 (en)
RO (1) RO69533A (en)
SE (1) SE426174B (en)
SU (1) SU603349A3 (en)
YU (1) YU297575A (en)
ZA (1) ZA757537B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132766A1 (en) * 1980-09-12 1982-06-16 ARBED S.A., 2930 Luxembourg "METHOD FOR THE CONTINUOUS REDUCTION OF IRONIC SUBSTANCES"
LU83826A1 (en) * 1981-12-09 1983-09-01 Arbed METHOD AND DEVICE FOR THE DIRECT PRODUCTION OF LIQUID IRON
DE3203435A1 (en) * 1982-02-02 1983-08-11 Klöckner-Werke AG, 4100 Duisburg METHOD FOR GAS PRODUCTION AND METAL EXTRACTION IN A MELT BATH REACTOR, IN PARTICULAR IRON BATH REACTOR
DE3231531A1 (en) * 1982-03-05 1983-09-15 Klöckner-Humboldt-Deutz AG, 5000 Köln METHOD AND REACTOR FOR GENERATING GAS CONTAINING ESSENTIAL CO AND H (DOWN ARROW) 2 (DOWN ARROW)
NL8201945A (en) * 1982-05-12 1983-12-01 Hoogovens Groep Bv METHOD AND APPARATUS FOR MANUFACTURING LIQUID IRON FROM OXYDIC IRON ORE.
US4995906A (en) * 1987-12-18 1991-02-26 Nkk Corporation Method for smelting reduction of iron ore
CA2052170C (en) * 1990-09-26 1999-03-23 Johannes Jacobus Bodenstein Pyrometallurgical process for treating a feed material
CA2119448C (en) * 1991-09-20 1999-09-14 John Millice Floyd Process for production of iron
JPH05271741A (en) * 1992-03-26 1993-10-19 Nippon Steel Corp Refining method in converter
DE69324682T2 (en) * 1992-06-29 1999-12-23 Tech Resources Pty Ltd WASTE TREATMENT
AT403294B (en) * 1994-10-10 1997-12-29 Holderbank Financ Glarus METHOD FOR PROCESSING WASTE OR METAL OXIDE-CONTAINING WASTE COMBUSTION RESIDUES AND DEVICE FOR CARRYING OUT THIS METHOD
AUPN226095A0 (en) * 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPP647198A0 (en) * 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPQ308799A0 (en) * 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
ITGE20030033A1 (en) 2003-05-14 2004-11-15 Sms Demag S P A STEEL REACTOR FOR THE PRODUCTION OF CAST IRON.
CN101445848B (en) * 2008-12-22 2010-08-11 莱芜钢铁集团有限公司 Process and device for continuous steelmaking from ferriferous material
PL2997167T3 (en) * 2013-05-16 2020-01-31 Tata Steel Limited A solids injection lance
DE102022120981A1 (en) 2022-08-19 2024-02-22 Thyssenkrupp Steel Europe Ag Process for producing molten iron and liquid slag in an electric melter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE582609A (en) * 1959-09-11 1960-03-11 Centre Nat Rech Metall Process for reducing iron ores.
BE583047A (en) * 1959-09-25 1960-03-25 Centre Nat Rech Metall Process for reducing iron ores.
DE2132150B2 (en) * 1971-06-29 1980-07-24 Wasmuht, Jobst-Thomas, Dr.-Ing., 4600 Dortmund Process for the direct manufacture of steel

Also Published As

Publication number Publication date
AR208103A1 (en) 1976-11-30
FR2293494A1 (en) 1976-07-02
AT350087B (en) 1979-05-10
IN155530B (en) 1985-02-16
PL100437B1 (en) 1978-10-31
DD121649A5 (en) 1976-08-12
NO142312C (en) 1980-07-30
CS219317B2 (en) 1983-03-25
GB1474357A (en) 1977-05-25
NL7514116A (en) 1976-06-09
SU603349A3 (en) 1978-04-15
AU8720875A (en) 1977-06-09
YU297575A (en) 1982-05-31
JPS5178720A (en) 1976-07-08
BR7507962A (en) 1976-08-24
SE7513508L (en) 1976-06-08
ATA854175A (en) 1978-10-15
RO69533A (en) 1982-02-26
ES443235A1 (en) 1977-04-16
LU71435A1 (en) 1976-11-11
NO142312B (en) 1980-04-21
BE836278A (en) 1976-06-04
AU499951B2 (en) 1979-05-03
CA1049792A (en) 1979-03-06
DE2550761A1 (en) 1976-06-10
IT1052536B (en) 1981-07-20
SE426174B (en) 1982-12-13
FI753242A (en) 1976-06-07
NO754115L (en) 1976-06-09
ZA757537B (en) 1976-11-24

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Legal Events

Date Code Title Description
ST Notification of lapse