DZ918A1 - Procédé pour la réduction directe d'une matière enparticules contenant de l'oxyde de fer. - Google Patents

Procédé pour la réduction directe d'une matière enparticules contenant de l'oxyde de fer.

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
English (en)
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/fr

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 Procédé pour la réduction directe d'une matière enparticules contenant de l'oxyde de fer. DZ918A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0144185A AT382166B (de) 1985-05-13 1985-05-13 Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material

Publications (1)

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

Family

ID=3513952

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ860084A DZ918A1 (fr) 1985-05-13 1986-05-12 Procédé pour la réduction directe d'une matière enparticules contenant de l'oxyde de fer.

Country Status (10)

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

Families Citing this family (14)

* 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 (de) * 1996-06-12 1998-04-30 Voest Alpine Ind Anlagen Vorrichtung und Verfahren zur Erzeugung von Eisenschwamm
AT407192B (de) * 1998-08-13 2001-01-25 Voest Alpine Ind Anlagen Schachtofen
AT409971B (de) * 1998-11-19 2002-12-27 Internat Briquettes Holding Verfahren und schachtofen zur direktreduktion von oxiden
EP1529121A4 (fr) * 2002-03-19 2007-03-07 Superior Graphite Co Procede et appareil de reduction directe d'oxydes de fer dans un lit fluidise electrothermique et produit resultant
CN100451133C (zh) * 2005-09-15 2009-01-14 中冶东方工程技术有限公司 利用焦炉煤气生产直接还原铁的方法及其设备
EA013983B1 (ru) * 2006-07-10 2010-08-30 Флуор Текнолоджиз Корпорейшн Способ и устройство для кондиционирования газа, обогащенного c5+ углеводородами, и извлечения газоконденсата
AT505490B1 (de) 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
LU91547B1 (en) * 2009-04-03 2010-10-04 Wurth Paul Sa Method and installation for producing direct reduced iron
CN103103305B (zh) * 2013-03-05 2014-07-30 周广砥 烷烃加热式还原海绵铁竖炉
KR101550893B1 (ko) * 2013-12-10 2015-09-18 주식회사 포스코 용철제조방법 및 용철제조장치
JP2017082312A (ja) * 2015-10-30 2017-05-18 株式会社神戸製鋼所 還元鉄の製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1572081A (fr) * 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
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
IT1066135B (it) * 1976-08-04 1985-03-04 Centro Speriment Metallurg Processo per la produzione di bricchette carburate di spugna di ferro
DE2810657C2 (de) * 1978-03-11 1980-01-24 Hamburger Stahlwerke Gmbh, 2103 Hamburg Verfahren zur Direktreduktion von Eisenerzen
JPS5847449B2 (ja) * 1978-04-10 1983-10-22 株式会社神戸製鋼所 直接製鉄法
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 (de) * 1982-11-25 1984-05-30 Klöckner-Werke AG, 4100 Duisburg Verfahren zur direktreduktion von eisenerz im schachtofen
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
US4720299A (en) 1988-01-19
AU588033B2 (en) 1989-09-07
AU5648386A (en) 1986-11-20
JPS61261411A (ja) 1986-11-19
EP0204684A1 (fr) 1986-12-10
IN164489B (fr) 1989-03-25
MY102522A (en) 1992-07-31
AT382166B (de) 1987-01-26
DE3661541D1 (en) 1989-02-02
MX26901A (es) 1994-01-31
EP0204684B1 (fr) 1988-12-28
ATA144185A (de) 1986-06-15
JPH0627285B2 (ja) 1994-04-13

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