SK6682000A3 - Method and device for producing directly-reduced iron, liquid pig iron and steel - Google Patents

Method and device for producing directly-reduced iron, liquid pig iron and steel Download PDF

Info

Publication number
SK6682000A3
SK6682000A3 SK668-2000A SK6682000A SK6682000A3 SK 6682000 A3 SK6682000 A3 SK 6682000A3 SK 6682000 A SK6682000 A SK 6682000A SK 6682000 A3 SK6682000 A3 SK 6682000A3
Authority
SK
Slovakia
Prior art keywords
iron
gas
steel
melt
sludge
Prior art date
Application number
SK668-2000A
Other languages
English (en)
Slovak (sk)
Inventor
Guenter Schrey
Herbert Gruenbacher
Original Assignee
Voest Alpine Ind Anlagen
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 Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Publication of SK6682000A3 publication Critical patent/SK6682000A3/sk

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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • 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
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • 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
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
SK668-2000A 1997-11-10 1998-10-26 Method and device for producing directly-reduced iron, liquid pig iron and steel SK6682000A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0190497A AT406272B (de) 1997-11-10 1997-11-10 Verfahren zur herstellung von direkt reduziertem eisen, flüssigem roheisen und stahl sowie anlage zur durchführung des verfahrens
PCT/EP1998/006792 WO1999024627A1 (de) 1997-11-10 1998-10-26 Verfahren zur herstellung von direkt reduziertem eisen, flüssigem roheisen und stahl

Publications (1)

Publication Number Publication Date
SK6682000A3 true SK6682000A3 (en) 2000-11-07

Family

ID=3523539

Family Applications (1)

Application Number Title Priority Date Filing Date
SK668-2000A SK6682000A3 (en) 1997-11-10 1998-10-26 Method and device for producing directly-reduced iron, liquid pig iron and steel

Country Status (17)

Country Link
US (1) US6395052B1 (zh)
EP (1) EP1029092A1 (zh)
JP (1) JP2001522938A (zh)
KR (1) KR100557710B1 (zh)
CN (1) CN1267568C (zh)
AT (1) AT406272B (zh)
AU (1) AU751205B2 (zh)
BR (1) BR9813200A (zh)
CA (1) CA2309606A1 (zh)
CZ (1) CZ20001652A3 (zh)
ID (1) ID24503A (zh)
PL (1) PL340539A1 (zh)
SK (1) SK6682000A3 (zh)
TR (1) TR200001283T2 (zh)
TW (1) TW474995B (zh)
WO (1) WO1999024627A1 (zh)
ZA (1) ZA9810208B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19963609C1 (de) * 1999-12-23 2001-05-03 Voest Alpine Ind Anlagen Verfahren zur Erzeugung von Roheisen
EP1178276A3 (en) * 2000-07-31 2002-02-20 Kabushiki Kaisha Kobe Seiko Sho Discharge apparatus for movable hearth type heat-treatment furnace, its operation method, and method and apparatus for manufacturing molten iron using the same
AT503593B1 (de) * 2006-04-28 2008-03-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten aus feinteilchenförmigem eisenoxidhältigem material
CN101775460B (zh) * 2010-03-23 2012-05-02 武钢集团昆明钢铁股份有限公司 以100%低品质隧道窑直接还原铁为原料的电炉炼钢方法
CN101956038B (zh) * 2010-10-09 2012-10-31 董亚飞 一种铁矿石熔融还原低碳炼铁和炼钢工艺方法及装置
CN107129843A (zh) * 2017-06-28 2017-09-05 北京金泰瑞和工程科技有限公司 工业燃气供气系统及供气方法
US11427877B2 (en) 2017-09-21 2022-08-30 Nucor Corporation Direct reduced iron (DRI) heat treatment, products formed therefrom, and use thereof
DE102021122350A1 (de) 2021-08-30 2023-03-02 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung einer Eisenschmelze
CN117965884A (zh) * 2024-04-01 2024-05-03 烟台昌久智能科技有限公司 一种金属矿石预处理加工装置及加工方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403018A (en) 1965-08-31 1968-09-24 Canada Steel Co Method of treating precipitator dust
LU73039A1 (zh) 1975-07-23 1977-03-24
US4119455A (en) * 1977-09-28 1978-10-10 Carad, Inc. Method of recovering iron-bearing by-product flue dust
AT376241B (de) 1983-01-03 1984-10-25 Voest Alpine Ag Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz
SU1479006A3 (ru) 1984-11-26 1989-05-07 Фоест-Альпине (Фирма) Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе
EP0515498B1 (en) * 1990-02-13 1995-08-23 Illawarra Technology Corporation Ltd. Cotreatment of sewage and steelworks wastes
DE4123626A1 (de) 1991-07-17 1993-01-21 Intercept Ag Verfahren zur metallurgischen aufarbeitung von huettenreststoffen
AT403055B (de) 1993-05-07 1997-11-25 Voest Alpine Ind Anlagen Verfahren zur verwertung von eisenhältigen abfall- oder reststoffen
AT400725B (de) 1994-04-11 1996-03-25 Voest Alpine Ind Anlagen Verfahren zum herstellen einer eisenschmelze
TW363951B (en) * 1995-01-24 1999-07-11 Voest Alpine Ind Anlagen Method of utilizing dusts incurring in the reduction of iron ore and apparatus for carrying out the same
AT405294B (de) * 1995-04-24 1999-06-25 Voest Alpine Ind Anlagen Verfahren zum verwerten von eisenhältigen hüttenreststoffen sowie anlage zur durchführung des verfahrens
AT405524B (de) 1996-03-05 1999-09-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und metallschwamm

Also Published As

Publication number Publication date
TW474995B (en) 2002-02-01
PL340539A1 (en) 2001-02-12
CZ20001652A3 (cs) 2002-01-16
EP1029092A1 (de) 2000-08-23
AU751205B2 (en) 2002-08-08
CA2309606A1 (en) 1999-05-20
ATA190497A (de) 1999-08-15
CN1278871A (zh) 2001-01-03
KR100557710B1 (ko) 2006-03-07
TR200001283T2 (tr) 2001-05-21
ZA9810208B (en) 1999-05-28
AU1155999A (en) 1999-05-31
KR20010031922A (ko) 2001-04-16
WO1999024627A1 (de) 1999-05-20
ID24503A (id) 2000-07-20
US6395052B1 (en) 2002-05-28
CN1267568C (zh) 2006-08-02
AT406272B (de) 2000-03-27
BR9813200A (pt) 2000-08-29
JP2001522938A (ja) 2001-11-20

Similar Documents

Publication Publication Date Title
SU1674694A3 (ru) Способ получени расплавленных железосодержащих материалов из тонкоизмельченной руды и устройство дл его осуществлени
KR20030055357A (ko) 일반탄 및 분철광석을 이용한 용철제조공정에 있어서함철더스트 및 슬러지 재활용 장치 및 방법
SK281417B6 (sk) Spôsob zhodnotenia odpadových alebo zvyškových látok obsahujúcich železo
SK6682000A3 (en) Method and device for producing directly-reduced iron, liquid pig iron and steel
US6372011B1 (en) Method for producing an iron melt using iron-containing residual smelting plant materials
TW306933B (zh)
US5853453A (en) Method of processing iron-containing mettalurgical residual substances as well as arrangement for carrying out said method
AU722971B2 (en) Method for producing liquid pig iron or liquid steel pre-products and sponge metal
JPS62294139A (ja) ダスト、スラツジと製鋼スラグの同時処理方法
AU732983B2 (en) Method of producing molten pig iron or molten primary steel products
MXPA00004484A (en) Method for producing directly-reduced iron, liquid pig iron and steel
Holmes et al. Saldanha Steel
RU2000114873A (ru) Способ получения железа прямого восстановления, жидкого чугуна и стали
RU97101117A (ru) Способ использования железосодержащих металлургических отходов, а также установка для осуществления способа