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CA964863A - Process and apparatus for the direct production of steel - Google Patents

Process and apparatus for the direct production of steel

Info

Publication number
CA964863A
CA964863A CA145,625A CA145625A CA964863A CA 964863 A CA964863 A CA 964863A CA 145625 A CA145625 A CA 145625A CA 964863 A CA964863 A CA 964863A
Authority
CA
Canada
Prior art keywords
steel
direct production
direct
production
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.)
Expired
Application number
CA145,625A
Other versions
CA145625S (en
Inventor
Jobst-Thomas Wasmuht
Ralph Weber
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.)
"redox" Desenvolvimento E Exploracao De Processos Siderurgicos Ltda
Original Assignee
"redox" Desenvolvimento E Exploracao De Processos Siderurgicos Ltda
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 "redox" Desenvolvimento E Exploracao De Processos Siderurgicos Ltda filed Critical "redox" Desenvolvimento E Exploracao De Processos Siderurgicos Ltda
Application granted granted Critical
Publication of CA964863A publication Critical patent/CA964863A/en
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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA145,625A 1971-06-29 1972-06-23 Process and apparatus for the direct production of steel Expired CA964863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2132150A DE2132150B2 (en) 1971-06-29 1971-06-29 Process for the direct manufacture of steel

Publications (1)

Publication Number Publication Date
CA964863A true CA964863A (en) 1975-03-25

Family

ID=5812054

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,625A Expired CA964863A (en) 1971-06-29 1972-06-23 Process and apparatus for the direct production of steel

Country Status (8)

Country Link
JP (1) JPS5441981B1 (en)
AU (1) AU463981B2 (en)
BR (1) BR7204275D0 (en)
CA (1) CA964863A (en)
DE (1) DE2132150B2 (en)
ES (2) ES404098A1 (en)
FR (1) FR2143852A1 (en)
IT (1) IT958641B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874427A (en) * 1981-04-28 1989-10-17 Kawasaki Steel Corporation Methods for melting and refining a powdery ore containing metal oxides

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2401909C3 (en) * 1974-01-16 1985-06-27 Fried. Krupp Gmbh, 4300 Essen Process for the production of steel
LU71435A1 (en) * 1974-12-06 1976-11-11
DE2729982B2 (en) * 1977-07-02 1980-01-03 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Process for increasing the scrap rate in steel production using the oxygen blow-through process
DE2852964A1 (en) * 1978-12-07 1980-06-26 Krupp Polysius Ag METHOD AND SYSTEM FOR REDUCING ORES
JPS6169910A (en) * 1984-09-12 1986-04-10 Kobe Steel Ltd Fluidized bed reducing method of iron ore
DE3729798A1 (en) * 1987-09-05 1989-03-16 Kloeckner Humboldt Deutz Ag DEVICE FOR PREVENTING FUSIBLE SUBSTANCES, ESPECIALLY ORE CONCENTRATES
DE3835332A1 (en) * 1988-10-17 1990-04-19 Ralph Weber METHOD FOR PRODUCING STEEL FROM FINE ORE
JP3150966B2 (en) * 1988-12-20 2001-03-26 シーアールエイ・サービシーズ・リミテッド Production of iron and steel in a double melting furnace and a solid state oxide prereduction machine.
DE3905058C1 (en) * 1989-02-18 1990-07-12 Ferdinand Dipl.-Ing. Dr.Mont. 6374 Steinbach De Fink Apparatus and process for smelting pig iron and for producing useful gas from fine ore and coal screenings (small coal)
DE4216891A1 (en) * 1992-05-21 1993-11-25 Kortec Ag Zug Method and device for heating and melting lumpy iron sponges
DE19634348A1 (en) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Melting unit with an electric arc furnace
AT411265B (en) 2002-02-14 2003-11-25 Voest Alpine Ind Anlagen METHOD AND DEVICE FOR PRODUCING METALS AND / OR METAL PRE-PRODUCTS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874427A (en) * 1981-04-28 1989-10-17 Kawasaki Steel Corporation Methods for melting and refining a powdery ore containing metal oxides

Also Published As

Publication number Publication date
IT958641B (en) 1973-10-30
ES404098A1 (en) 1976-01-01
AU4393872A (en) 1974-02-14
AU463981B2 (en) 1975-08-14
JPS5441981B1 (en) 1979-12-11
ES431600A1 (en) 1976-10-16
FR2143852B1 (en) 1976-01-16
BR7204275D0 (en) 1973-05-15
DE2132150A1 (en) 1973-01-18
DE2132150B2 (en) 1980-07-24
FR2143852A1 (en) 1973-02-09

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