MX9301213A - Proceso para mejorar la calidad del gas de reformacion usado en la reduccion directa de oxidos metalicos. - Google Patents

Proceso para mejorar la calidad del gas de reformacion usado en la reduccion directa de oxidos metalicos.

Info

Publication number
MX9301213A
MX9301213A MX9301213A MX9301213A MX9301213A MX 9301213 A MX9301213 A MX 9301213A MX 9301213 A MX9301213 A MX 9301213A MX 9301213 A MX9301213 A MX 9301213A MX 9301213 A MX9301213 A MX 9301213A
Authority
MX
Mexico
Prior art keywords
direct reduction
quality
improve
metal oxides
gas used
Prior art date
Application number
MX9301213A
Other languages
English (en)
Spanish (es)
Inventor
R Bueno C Henry
G Dam G Oscar
Pedro Torres
Felipe Gutierrez
Original Assignee
C V G Siderurgica De Orinoco C
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 C V G Siderurgica De Orinoco C filed Critical C V G Siderurgica De Orinoco C
Publication of MX9301213A publication Critical patent/MX9301213A/es

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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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)
  • Hydrogen, Water And Hydrids (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
MX9301213A 1992-03-05 1993-03-04 Proceso para mejorar la calidad del gas de reformacion usado en la reduccion directa de oxidos metalicos. MX9301213A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84660092A 1992-03-05 1992-03-05

Publications (1)

Publication Number Publication Date
MX9301213A true MX9301213A (es) 1993-09-01

Family

ID=25298384

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9301213A MX9301213A (es) 1992-03-05 1993-03-04 Proceso para mejorar la calidad del gas de reformacion usado en la reduccion directa de oxidos metalicos.

Country Status (8)

Country Link
US (1) US5407460A (https=)
JP (1) JPH0751724B2 (https=)
BR (1) BR9300755A (https=)
CA (1) CA2090906A1 (https=)
DE (1) DE4306710C2 (https=)
GB (1) GB2265152B (https=)
MX (1) MX9301213A (https=)
SA (1) SA93140383B1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5997596A (en) * 1997-09-05 1999-12-07 Spectrum Design & Consulting International, Inc. Oxygen-fuel boost reformer process and apparatus
US5912400A (en) * 1997-12-02 1999-06-15 Brifer International Ltd. Method for reforming reducing gas in a fluidized bed process for reduction of ore
US6183535B1 (en) * 1998-10-16 2001-02-06 Hylsa, S.A. De C.V. Method for increasing the capacity of a direct reduced iron plant without increasing its reformer capacity
IT1302811B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Procedimento e relativo apparato per la riduzione direttadi ossidi di ferro
CN1995402B (zh) * 2006-01-06 2011-11-16 伊尔技术有限公司 利用焦炉气等将氧化铁直接还原成金属铁的方法
AT505490B1 (de) * 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764123A (en) * 1970-06-29 1973-10-09 Midland Ross Corp Method of and apparatus for reducing iron oxide to metallic iron
GB1347785A (en) * 1970-07-15 1974-02-27 Fierro Esponja Method of reducing particulate metal ores
US3749386A (en) * 1971-07-01 1973-07-31 Midland Ross Corp Method and means for reducing iron oxides in a gaseous reduction process
BE791660A (fr) * 1971-11-22 1973-05-21 Fierro Esponja Procede et appareil de reduction de minerai divise
US4046557A (en) * 1975-09-08 1977-09-06 Midrex Corporation Method for producing metallic iron particles
DE2733785A1 (de) * 1977-07-27 1979-02-08 Didier Eng Verfahren zur weiterverarbeitung von koksofengas
US4179282A (en) * 1978-05-11 1979-12-18 CVG-Siderurgica Del Orinoco, C.A. Method for the reduction of metal oxides
US4668284A (en) * 1983-05-16 1987-05-26 Hylsa, S.A. Method of reducing iron ore
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
US4536213A (en) * 1984-09-10 1985-08-20 Mildrex International, B.V. Reforming of higher hydrocarbons for metal oxide reduction
US4702766A (en) * 1986-03-21 1987-10-27 Midrex International, B.V. Rotterdam, Zurich Branch Method of increasing carbon content of direct reduced iron and apparatus
US4756750A (en) * 1987-04-27 1988-07-12 Air Products And Chemicals, Inc. Process for the direct reduction of iron ore
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
JPH0235181A (ja) * 1988-07-26 1990-02-05 Matsushita Electric Works Ltd 電動引き戸
JPH02113698U (https=) * 1989-02-28 1990-09-11
JPH03183845A (ja) * 1989-12-11 1991-08-09 Sanritsu Seiki Kk 開閉屋根の駆動装置とその駆動制御方法
US5078788A (en) * 1989-12-22 1992-01-07 C.V.G. Siderurgica Del Orinoco, C.A. Method 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

Also Published As

Publication number Publication date
DE4306710A1 (https=) 1993-09-09
BR9300755A (pt) 1993-09-08
DE4306710C2 (de) 1995-03-09
CA2090906A1 (en) 1993-09-06
GB2265152B (en) 1995-12-20
GB9304451D0 (en) 1993-04-21
US5407460A (en) 1995-04-18
GB2265152A (en) 1993-09-22
SA93140383B1 (ar) 2006-04-04
JPH0751724B2 (ja) 1995-06-05
JPH0693321A (ja) 1994-04-05

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