BR8804025A - Metodo e aparelho para a reducao direta de ferro e processo para a producao de gas reformado - Google Patents

Metodo e aparelho para a reducao direta de ferro e processo para a producao de gas reformado

Info

Publication number
BR8804025A
BR8804025A BR8804025A BR8804025A BR8804025A BR 8804025 A BR8804025 A BR 8804025A BR 8804025 A BR8804025 A BR 8804025A BR 8804025 A BR8804025 A BR 8804025A BR 8804025 A BR8804025 A BR 8804025A
Authority
BR
Brazil
Prior art keywords
iron
gas production
reformed gas
direct reduction
reduction
Prior art date
Application number
BR8804025A
Other languages
English (en)
Inventor
G Oscar
G Dam
R Henry
C Bueno
Original Assignee
Orinoco Siderurgica
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 Orinoco Siderurgica filed Critical Orinoco Siderurgica
Publication of BR8804025A publication Critical patent/BR8804025A/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
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
BR8804025A 1987-11-02 1988-07-29 Metodo e aparelho para a reducao direta de ferro e processo para a producao de gas reformado BR8804025A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11591187A 1987-11-25 1987-11-25

Publications (1)

Publication Number Publication Date
BR8804025A true BR8804025A (pt) 1989-05-23

Family

ID=22364094

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8804025A BR8804025A (pt) 1987-11-02 1988-07-29 Metodo e aparelho para a reducao direta de ferro e processo para a producao de gas reformado

Country Status (6)

Country Link
AR (1) AR246986A1 (pt)
BR (1) BR8804025A (pt)
CA (1) CA1336359C (pt)
DE (1) DE3811654A1 (pt)
GB (1) GB2211860B (pt)
MX (1) MX167965B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5064467A (en) * 1987-11-02 1991-11-12 C.V.G. Siderurgica Del Orinoco, C.A. Method and apparatus for the direct reduction of iron
DE4041689C2 (de) * 1990-04-20 1995-11-09 Orinoco Siderurgica Verfahren und Anlage zum Herstellen von flüssigem Stahl aus Eisenoxiden
DE4108283A1 (de) * 1991-03-14 1992-09-17 Kortec Ag Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens
DE19634348A1 (de) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Einschmelzaggregat mit einem Lichtbogenofen
DE102007032419B4 (de) * 2007-07-10 2013-02-21 Outotec Oyj Verfahren und Anlage zur Reduktion von eisenoxidhaltigen Feststoffen

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711368A (en) * 1949-12-01 1955-06-21 Exxon Research Engineering Co Process for reducing oxidic iron ore
DE1201377B (de) * 1961-11-23 1965-09-23 Huettenwerk Oberhausen Ag Verfahren und Anlage zur Herstellung von Eisen-schwamm aus Eisenerz in einem Reduktions-schacht mittels Reduktionsgas
GB1045602A (en) * 1964-01-24 1966-10-12 Armco Steel Corp Method of reducing fine iron ore in a fluidized-solids reactor
US3375099A (en) * 1964-06-30 1968-03-26 Armco Steel Corp Production of iron from pelletized iron ores
US3375098A (en) * 1964-07-22 1968-03-26 Armco Steel Corp Gaseous reduction of iron ores
DE1433383A1 (de) * 1964-07-28 1969-05-08 Schenk Dr Ing Dr Ing E H Herma Verfahren zum Waermebehandeln von Eisenerz,insbesondere Eisenerz-Pellets
US3764123A (en) * 1970-06-29 1973-10-09 Midland Ross Corp Method of and apparatus for reducing iron oxide to metallic iron
BE791243A (fr) * 1971-12-23 1973-05-10 Texaco Development Corp Procede de production d'un melange gazeux reducteur
US3985548A (en) * 1972-05-30 1976-10-12 Leas Brothers Development Corporation Direct metal reduction from coal
US3827879A (en) * 1973-02-22 1974-08-06 Fierro Esponja Method for the gaseous reduction of metal ores
US4046557A (en) * 1975-09-08 1977-09-06 Midrex Corporation Method for producing metallic iron particles
US4054444A (en) * 1975-09-22 1977-10-18 Midrex Corporation Method for controlling the carbon content of directly reduced iron
JPS5847449B2 (ja) * 1978-04-10 1983-10-22 株式会社神戸製鋼所 直接製鉄法
US4261734A (en) * 1979-09-04 1981-04-14 Hylsa, S.A. Method of making sponge iron
US4253867A (en) * 1979-10-15 1981-03-03 Hylsa, S.A. Method of using a methane-containing gas for reducing iron ore
US4246024A (en) * 1979-10-31 1981-01-20 Grupo Industrial Alfa, S.A. Method for the gaseous reduction of metal ores using reducing gas produced by gasification of solid or liquid fossil fuels
MX156697A (es) * 1982-05-12 1988-09-27 Hylsa Sa Metodo mejorado para la reduccion directa de minerales de hierro
US4528030A (en) * 1983-05-16 1985-07-09 Hylsa, S.A. Method of reducing iron ore
US4556417A (en) * 1983-05-17 1985-12-03 Hylsa, S.A. Process for the direct reduction of iron ores

Also Published As

Publication number Publication date
GB2211860A (en) 1989-07-12
MX167965B (es) 1993-04-26
GB2211860B (en) 1991-08-21
CA1336359C (en) 1995-07-25
DE3811654A1 (de) 1989-05-18
GB8808853D0 (en) 1988-05-18
AR246986A1 (es) 1994-10-31
DE3811654C2 (pt) 1992-08-20

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Legal Events

Date Code Title Description
FF Decision: intention to grant
HO Change of classification

Free format text: INT. CL. 5 C21B 13/02