IT958641B - PROCEDURE FOR THE DIRECT PRODUCTION OF STEEL - Google Patents

PROCEDURE FOR THE DIRECT PRODUCTION OF STEEL

Info

Publication number
IT958641B
IT958641B IT51234/72A IT5123472A IT958641B IT 958641 B IT958641 B IT 958641B IT 51234/72 A IT51234/72 A IT 51234/72A IT 5123472 A IT5123472 A IT 5123472A IT 958641 B IT958641 B IT 958641B
Authority
IT
Italy
Prior art keywords
procedure
steel
direct production
direct
production
Prior art date
Application number
IT51234/72A
Other languages
Italian (it)
Original Assignee
Redox Desenvolvimento
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 filed Critical Redox Desenvolvimento
Application granted granted Critical
Publication of IT958641B publication Critical patent/IT958641B/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
    • C21B13/0033—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
IT51234/72A 1971-06-29 1972-06-28 PROCEDURE FOR THE DIRECT PRODUCTION OF STEEL IT958641B (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
IT958641B true IT958641B (en) 1973-10-30

Family

ID=5812054

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51234/72A IT958641B (en) 1971-06-29 1972-06-28 PROCEDURE 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)

Families Citing this family (13)

* 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
EP0063924B2 (en) * 1981-04-28 1990-03-14 Kawasaki Steel Corporation Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
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
ATE144798T1 (en) * 1988-12-20 1996-11-15 Cra Services PRODUCTION OF IRON AND STEEL IN A DUPLEX MELTING PLANT AND PLANT FOR THE PRE-REDUCTION OF OXIDE SOLID BODY IN FLOATING
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

Also Published As

Publication number Publication date
AU463981B2 (en) 1975-08-14
AU4393872A (en) 1974-02-14
ES431600A1 (en) 1976-10-16
JPS5441981B1 (en) 1979-12-11
FR2143852B1 (en) 1976-01-16
DE2132150A1 (en) 1973-01-18
DE2132150B2 (en) 1980-07-24
ES404098A1 (en) 1976-01-01
BR7204275D0 (en) 1973-05-15
FR2143852A1 (en) 1973-02-09
CA964863A (en) 1975-03-25

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