BR7204275D0 - Processo para producao direta de aco e dispositivo para a execucao do mesmo - Google Patents

Processo para producao direta de aco e dispositivo para a execucao do mesmo

Info

Publication number
BR7204275D0
BR7204275D0 BR4275/72A BR427572A BR7204275D0 BR 7204275 D0 BR7204275 D0 BR 7204275D0 BR 4275/72 A BR4275/72 A BR 4275/72A BR 427572 A BR427572 A BR 427572A BR 7204275 D0 BR7204275 D0 BR 7204275D0
Authority
BR
Brazil
Prior art keywords
execution
same
steel production
direct steel
direct
Prior art date
Application number
BR4275/72A
Other languages
English (en)
Inventor
Desenvolvimento E Exploracao De Processos Ltd Redox
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
Publication of BR7204275D0 publication Critical patent/BR7204275D0/pt

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
BR4275/72A 1971-06-29 1972-06-29 Processo para producao direta de aco e dispositivo para a execucao do mesmo BR7204275D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2132150A DE2132150B2 (de) 1971-06-29 1971-06-29 Verfahren zum direkten Herstellen von Stahl

Publications (1)

Publication Number Publication Date
BR7204275D0 true BR7204275D0 (pt) 1973-05-15

Family

ID=5812054

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4275/72A BR7204275D0 (pt) 1971-06-29 1972-06-29 Processo para producao direta de aco e dispositivo para a execucao do mesmo

Country Status (8)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2401909C3 (de) * 1974-01-16 1985-06-27 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl
LU71435A1 (pt) * 1974-12-06 1976-11-11
DE2729982B2 (de) * 1977-07-02 1980-01-03 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Verfahren zur Schrottsatzerhöhung bei der Stahlherstellung nach dem Sauerstoffdurchblasverfahren
DE2852964A1 (de) * 1978-12-07 1980-06-26 Krupp Polysius Ag Verfahren und anlage zur reduktion von erzen
DE3273996D1 (en) * 1981-04-28 1986-12-04 Kawasaki Steel Co Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
JPS6169910A (ja) * 1984-09-12 1986-04-10 Kobe Steel Ltd 鉄鉱石の流動層還元方法
DE3729798A1 (de) * 1987-09-05 1989-03-16 Kloeckner Humboldt Deutz Ag Vorrichtung zur verhuettung von schmelzbaren stoffen, insbesondere von erzkonzentraten
DE3835332A1 (de) * 1988-10-17 1990-04-19 Ralph Weber Verfahren zur herstellung von stahl aus feinerz
WO1990007010A1 (en) * 1988-12-20 1990-06-28 Commonwealth Scientific And Industrial Research Organisation Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer
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 (de) * 1992-05-21 1993-11-25 Kortec Ag Zug Verfahren und Einrichtung zum Erhitzen und Schmelzen von stückigem Eisenschwamm
DE19634348A1 (de) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Einschmelzaggregat mit einem Lichtbogenofen
AT411265B (de) 2002-02-14 2003-11-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur erzeugung von metallen und/oder metallvorprodukten

Also Published As

Publication number Publication date
FR2143852A1 (en) 1973-02-09
ES404098A1 (es) 1976-01-01
DE2132150B2 (de) 1980-07-24
CA964863A (en) 1975-03-25
DE2132150A1 (de) 1973-01-18
ES431600A1 (es) 1976-10-16
IT958641B (it) 1973-10-30
JPS5441981B1 (pt) 1979-12-11
AU463981B2 (en) 1975-08-14
AU4393872A (en) 1974-02-14
FR2143852B1 (pt) 1976-01-16

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