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DZ918A1 - Process for the direct reduction of a particulate matter containing iron oxide. - Google Patents

Process for the direct reduction of a particulate matter containing iron oxide.

Info

Publication number
DZ918A1
DZ918A1 DZ860084A DZ860084A DZ918A1 DZ 918 A1 DZ918 A1 DZ 918A1 DZ 860084 A DZ860084 A DZ 860084A DZ 860084 A DZ860084 A DZ 860084A DZ 918 A1 DZ918 A1 DZ 918A1
Authority
DZ
Algeria
Prior art keywords
iron oxide
particulate matter
containing iron
direct reduction
matter containing
Prior art date
Application number
DZ860084A
Other languages
French (fr)
Inventor
Konstantin Millionis
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Application granted granted Critical
Publication of DZ918A1 publication Critical patent/DZ918A1/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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
    • 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
    • C21B2100/62—Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production
    • 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
    • C21B2100/66—Heat exchange
    • 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)
DZ860084A 1985-05-13 1986-05-12 Process for the direct reduction of a particulate matter containing iron oxide. DZ918A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0144185A AT382166B (en) 1985-05-13 1985-05-13 METHOD FOR DIRECTLY REDUCING PARTICULAR IRON-OXIDATING MATERIAL

Publications (1)

Publication Number Publication Date
DZ918A1 true DZ918A1 (en) 2004-09-13

Family

ID=3513952

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ860084A DZ918A1 (en) 1985-05-13 1986-05-12 Process for the direct reduction of a particulate matter containing iron oxide.

Country Status (10)

Country Link
US (1) US4720299A (en)
EP (1) EP0204684B1 (en)
JP (1) JPH0627285B2 (en)
AT (1) AT382166B (en)
AU (1) AU588033B2 (en)
DE (1) DE3661541D1 (en)
DZ (1) DZ918A1 (en)
IN (1) IN164489B (en)
MX (1) MX26901A (en)
MY (1) MY102522A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4834792A (en) * 1986-08-21 1989-05-30 Hylsa S.A. De C.V. Method for producing hot sponge iron by introducing hydrocarbon for carburizing into reduction zone
US5078787A (en) * 1990-06-01 1992-01-07 Hylsa S.A. De C.V. Method and apparatus for the production of hot direct reduced iron
US5702246A (en) * 1996-02-22 1997-12-30 Xera Technologies Ltd. Shaft furnace for direct reduction of oxides
DE19625127C2 (en) * 1996-06-12 1998-04-30 Voest Alpine Ind Anlagen Device and method for producing sponge iron
AT407192B (en) * 1998-08-13 2001-01-25 Voest Alpine Ind Anlagen SHAFT OVEN
AT409971B (en) * 1998-11-19 2002-12-27 Internat Briquettes Holding Shaft furnace used for directly reducing metal oxides, especially iron oxides, comprises a reducing zone and a reforming zone divided by a refractory wall.
AU2003230680A1 (en) * 2002-03-19 2003-10-08 Superior Graphite Co. Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resulant product
CN100451133C (en) * 2005-09-15 2009-01-14 中冶东方工程技术有限公司 Method and equipment for producing direct reduced iron using coke oven gas
CA2656775C (en) * 2006-07-10 2011-06-14 Fluor Technologies Corporation Configurations and methods for rich gas conditioning for ngl recovery
AT505490B1 (en) 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh METHOD AND DEVICE FOR PRODUCING IRON SPONGE
LU91547B1 (en) * 2009-04-03 2010-10-04 Wurth Paul Sa Method and installation for producing direct reduced iron
CN103103305B (en) * 2013-03-05 2014-07-30 周广砥 Alkane-heating type reduction sponge iron shaft furnace
KR101550893B1 (en) * 2013-12-10 2015-09-18 주식회사 포스코 Method and apparatus for manufacturing molten iron
JP2017082312A (en) * 2015-10-30 2017-05-18 株式会社神戸製鋼所 Method for producing reduced iron
LU102057B1 (en) * 2020-09-09 2022-03-09 Wurth Paul Sa Method for operating a blast furnace installation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1572081A (en) * 1968-07-19 1969-06-20
GB1310050A (en) * 1970-11-11 1973-03-14 Tsnii Chernoimetallurgii Im I Carbonized iron production
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
IT1066135B (en) * 1976-08-04 1985-03-04 Centro Speriment Metallurg PROCESS FOR THE PRODUCTION OF CARBURATED IRON SPONGE BRIQUETTES
US4178170A (en) * 1976-08-04 1979-12-11 Istituto Di Ricerca Finsider Per La Riduzione Diretta S.P.A. Process for the production of carburized sponge iron briquettes
DE2810657C2 (en) * 1978-03-11 1980-01-24 Hamburger Stahlwerke Gmbh, 2103 Hamburg Process for the direct reduction of iron ores
JPS5847449B2 (en) * 1978-04-10 1983-10-22 株式会社神戸製鋼所 direct iron making method
US4251267A (en) * 1979-08-24 1981-02-17 Midrex Corporation Method for direct reduction of metal oxide to a hot metallized product in solid form
US4261734A (en) * 1979-09-04 1981-04-14 Hylsa, S.A. Method of making sponge iron
US4270739A (en) * 1979-10-22 1981-06-02 Midrex Corporation Apparatus for direct reduction of iron using high sulfur gas
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
US4351513A (en) * 1981-01-29 1982-09-28 Midrex Corporation Direct reduction of iron using coke oven gas
DE3244744A1 (en) * 1982-11-25 1984-05-30 Klöckner-Werke AG, 4100 Duisburg Process for the direct reduction of iron ore in a shaft furnace
US4439233A (en) * 1983-05-09 1984-03-27 Midrex Corporation Direct reduction of iron
US4536213A (en) * 1984-09-10 1985-08-20 Mildrex International, B.V. Reforming of higher hydrocarbons for metal oxide reduction

Also Published As

Publication number Publication date
EP0204684B1 (en) 1988-12-28
ATA144185A (en) 1986-06-15
AU588033B2 (en) 1989-09-07
DE3661541D1 (en) 1989-02-02
EP0204684A1 (en) 1986-12-10
AU5648386A (en) 1986-11-20
JPH0627285B2 (en) 1994-04-13
JPS61261411A (en) 1986-11-19
MX26901A (en) 1994-01-31
US4720299A (en) 1988-01-19
AT382166B (en) 1987-01-26
MY102522A (en) 1992-07-31
IN164489B (en) 1989-03-25

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