AU3254199A - Method for producing liquid pig iron and/or steel blanks - Google Patents

Method for producing liquid pig iron and/or steel blanks Download PDF

Info

Publication number
AU3254199A
AU3254199A AU32541/99A AU3254199A AU3254199A AU 3254199 A AU3254199 A AU 3254199A AU 32541/99 A AU32541/99 A AU 32541/99A AU 3254199 A AU3254199 A AU 3254199A AU 3254199 A AU3254199 A AU 3254199A
Authority
AU
Australia
Prior art keywords
gas
heat
exchange fluid
line
process according
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU32541/99A
Other languages
English (en)
Inventor
Herbert Mizelli
Josef Stockinger
Kurt Wieder
Johann Wurm
Parviz Zahedi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Primetals Technologies Austria GmbH
Original Assignee
Voest Alpine Industrienlagenbau GmbH
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 Industrienlagenbau GmbH filed Critical Voest Alpine Industrienlagenbau GmbH
Publication of AU3254199A publication Critical patent/AU3254199A/en
Abandoned legal-status Critical Current

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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or 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
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • 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
    • Y02P10/122—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
AU32541/99A 1998-03-11 1999-02-26 Method for producing liquid pig iron and/or steel blanks Abandoned AU3254199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT436/98 1998-03-11
AT0043698A AT406964B (de) 1998-03-11 1998-03-11 Verfahren zur herstellung von flüssigem roheisen und/oder stahlvorprodukten
PCT/EP1999/001248 WO1999046411A1 (de) 1998-03-11 1999-02-26 Verfahren zur herstellung von flüssigem roheisen und/oder stahlvorprodukten

Publications (1)

Publication Number Publication Date
AU3254199A true AU3254199A (en) 1999-09-27

Family

ID=3490568

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32541/99A Abandoned AU3254199A (en) 1998-03-11 1999-02-26 Method for producing liquid pig iron and/or steel blanks

Country Status (12)

Country Link
EP (1) EP1062369A1 (de)
JP (1) JP2002506123A (de)
KR (1) KR20010041710A (de)
CN (1) CN1292830A (de)
AT (1) AT406964B (de)
AU (1) AU3254199A (de)
BR (1) BR9908629A (de)
CA (1) CA2322507A1 (de)
PL (1) PL342950A1 (de)
TW (1) TW490489B (de)
WO (1) WO1999046411A1 (de)
ZA (1) ZA991939B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006048600B4 (de) * 2006-10-13 2012-03-29 Siemens Vai Metals Technologies Gmbh Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material
AT506640B1 (de) 2008-03-17 2010-07-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
CN111218535A (zh) * 2020-03-15 2020-06-02 苏亚杰 熔铁浴煤制气加热循环还原气生产直接还原铁的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1800856A (en) * 1926-04-07 1931-04-14 Bradley Linn Treating iron ore
DE1167368B (de) * 1955-02-14 1964-04-09 Demag Elektrometallurgie Gmbh Betrieb einer Niederschachtofenanlage zum Verhuetten von Erzen
DE2657249C3 (de) * 1976-12-17 1980-09-04 Didier Engineering Gmbh, 4300 Essen Verfahren zur Weiterverwendung von Rohgichtgas
AT380697B (de) * 1984-11-07 1986-06-25 Voest Alpine Ag Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz und vorrichtung zur durchfuehrung dieses verfahrens
JPH0689391B2 (ja) * 1986-03-31 1994-11-09 株式会社神戸製鋼所 鉄鉱石の流動層還元方法
US5529599A (en) * 1995-01-20 1996-06-25 Calderon; Albert Method for co-producing fuel and iron

Also Published As

Publication number Publication date
JP2002506123A (ja) 2002-02-26
CA2322507A1 (en) 1999-09-16
KR20010041710A (ko) 2001-05-25
AT406964B (de) 2000-11-27
CN1292830A (zh) 2001-04-25
ATA43698A (de) 2000-03-15
ZA991939B (en) 1999-09-27
TW490489B (en) 2002-06-11
EP1062369A1 (de) 2000-12-27
PL342950A1 (en) 2001-07-16
BR9908629A (pt) 2000-12-05
WO1999046411A1 (de) 1999-09-16

Similar Documents

Publication Publication Date Title
KR101612305B1 (ko) 에너지 최적화 및 이산화탄소 배출물 최적화 제철 방법 및 시스템
US9181594B2 (en) Process and device for producing pig iron or liquid steel precursors
CN101397597B (zh) 干煤粉气化热煤气粉矿流化床直接还原生产海绵铁的方法
RU2453609C2 (ru) Способ и устройство для получения расплавленного материала
AU691293B2 (en) Direct reduction process for iron oxide-containing materials
US4729786A (en) Process for the direct reduction of iron-oxide-containing materials
JPH10506679A (ja) 銑鉄及び／または海綿鉄製造方法及びプラント
CA2150456A1 (en) Process and device for producing pig iron from iron ore or for thermally and/or chemically treating an easily decomposable material
RU2445377C2 (ru) Способ получения жидкого чугуна или жидких стальных промежуточных продуктов из тонкодисперсного материала, содержащего оксид железа
KR100769794B1 (ko) 고로에서 선철 또는 액상의 1차 강 제품을 생산하기 위한 방법 및 플랜트
JP2001511846A (ja) スポンジ鉄を生産する方法及びその方法を遂行するためのプラント
US5846268A (en) Process for producing liquid pig iron or liquid steel preproducts and sponge iron as well as a plant for carrying out the process
AU3254199A (en) Method for producing liquid pig iron and/or steel blanks
AU751205B2 (en) Method for producing directly-reduced iron, liquid pig iron and steel
US6264724B1 (en) Process for the production of spongy metal
RU2176672C2 (ru) Способ получения губчатого железа
CN114990274B (zh) 一种粉状铁矿气基/氢基悬浮还原粉状dri装置系统
AU732983B2 (en) Method of producing molten pig iron or molten primary steel products
JPS6360217A (ja) 溶融還元精錬設備
AU4454699A (en) Process for producing liquid pig iron

Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period