AT382166B - Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material - Google Patents

Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material

Info

Publication number
AT382166B
AT382166B AT0144185A AT144185A AT382166B AT 382166 B AT382166 B AT 382166B AT 0144185 A AT0144185 A AT 0144185A AT 144185 A AT144185 A AT 144185A AT 382166 B AT382166 B AT 382166B
Authority
AT
Austria
Prior art keywords
particular iron
directly reducing
reducing particular
oxidating
oxidating material
Prior art date
Application number
AT0144185A
Other languages
German (de)
English (en)
Other versions
ATA144185A (de
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
Priority to AT0144185A priority Critical patent/AT382166B/de
Priority to IN348/DEL/86A priority patent/IN164489B/en
Priority to AU56483/86A priority patent/AU588033B2/en
Priority to DE8686890115T priority patent/DE3661541D1/de
Priority to EP86890115A priority patent/EP0204684B1/de
Priority to US06/857,238 priority patent/US4720299A/en
Priority to JP61106526A priority patent/JPH0627285B2/ja
Priority to MX2690186A priority patent/MX26901A/es
Priority to DZ860084A priority patent/DZ918A1/fr
Publication of ATA144185A publication Critical patent/ATA144185A/de
Application granted granted Critical
Publication of AT382166B publication Critical patent/AT382166B/de
Priority to MYPI87001456A priority patent/MY102522A/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)
AT0144185A 1985-05-13 1985-05-13 Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material AT382166B (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AT0144185A AT382166B (de) 1985-05-13 1985-05-13 Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material
IN348/DEL/86A IN164489B (en0) 1985-05-13 1986-04-18
AU56483/86A AU588033B2 (en) 1985-05-13 1986-04-22 Method for the direct reduction of particulate iron-oxide -containing material
EP86890115A EP0204684B1 (de) 1985-05-13 1986-04-28 Verfahren zur Direktreduktion von teilchenförmigem eisenoxidhaltigem Material
DE8686890115T DE3661541D1 (en) 1985-05-13 1986-04-28 Process for the direct reduction of particulate material containing iron oxide
US06/857,238 US4720299A (en) 1985-05-13 1986-04-29 Method for the direct reduction of particulate iron-oxide-containing material
JP61106526A JPH0627285B2 (ja) 1985-05-13 1986-05-08 酸化鉄を含む粒状物質の直接還元方法
MX2690186A MX26901A (es) 1985-05-13 1986-05-12 Procedimiento para la reduccion directa de material.
DZ860084A DZ918A1 (fr) 1985-05-13 1986-05-12 Procédé pour la réduction directe d'une matière enparticules contenant de l'oxyde de fer.
MYPI87001456A MY102522A (en) 1985-05-13 1987-08-25 Method for the direct reduction of particulate iron-oxide-containing material

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 (2)

Publication Number Publication Date
ATA144185A ATA144185A (de) 1986-06-15
AT382166B true AT382166B (de) 1987-01-26

Family

ID=3513952

Family Applications (1)

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

Country Status (10)

Country Link
US (1) US4720299A (en0)
EP (1) EP0204684B1 (en0)
JP (1) JPH0627285B2 (en0)
AT (1) AT382166B (en0)
AU (1) AU588033B2 (en0)
DE (1) DE3661541D1 (en0)
DZ (1) DZ918A1 (en0)
IN (1) IN164489B (en0)
MX (1) MX26901A (en0)
MY (1) MY102522A (en0)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625127A1 (de) * 1996-06-12 1997-12-18 Voest Alpine Ind Anlagen Vorrichtung zur Erzeugung von Eisenschwamm

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
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
WO2003080874A1 (en) * 2002-03-19 2003-10-02 Superior Graphite Co. Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resulant product
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
US8677780B2 (en) * 2006-07-10 2014-03-25 Fluor Technologies Corporation Configurations and methods for rich gas conditioning for NGL recovery
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
LU102057B1 (en) * 2020-09-09 2022-03-09 Wurth Paul Sa Method for operating a blast furnace installation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054444A (en) * 1975-09-22 1977-10-18 Midrex Corporation Method for controlling the carbon content of directly reduced iron

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1572081A (en0) * 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
IT1066135B (it) * 1976-08-04 1985-03-04 Centro Speriment Metallurg Processo per la produzione di bricchette carburate di spugna di ferro
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 (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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054444A (en) * 1975-09-22 1977-10-18 Midrex Corporation Method for controlling the carbon content of directly reduced iron

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625127A1 (de) * 1996-06-12 1997-12-18 Voest Alpine Ind Anlagen Vorrichtung zur Erzeugung von Eisenschwamm
DE19625127C2 (de) * 1996-06-12 1998-04-30 Voest Alpine Ind Anlagen Vorrichtung und Verfahren zur Erzeugung von Eisenschwamm

Also Published As

Publication number Publication date
DE3661541D1 (en) 1989-02-02
JPH0627285B2 (ja) 1994-04-13
ATA144185A (de) 1986-06-15
EP0204684A1 (de) 1986-12-10
MY102522A (en) 1992-07-31
IN164489B (en0) 1989-03-25
DZ918A1 (fr) 2004-09-13
JPS61261411A (ja) 1986-11-19
AU588033B2 (en) 1989-09-07
AU5648386A (en) 1986-11-20
EP0204684B1 (de) 1988-12-28
MX26901A (es) 1994-01-31
US4720299A (en) 1988-01-19

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee