ID24503A - Proses untuk mengasilkan secara langsung baja dan besi ancuran cair dengan mengurangikadar besi - Google Patents

Proses untuk mengasilkan secara langsung baja dan besi ancuran cair dengan mengurangikadar besi

Info

Publication number
ID24503A
ID24503A ID20000803D ID20000803D ID24503A ID 24503 A ID24503 A ID 24503A ID 20000803 D ID20000803 D ID 20000803D ID 20000803 D ID20000803 D ID 20000803D ID 24503 A ID24503 A ID 24503A
Authority
ID
Indonesia
Prior art keywords
iron
steeling
directly
stainless
reducing
Prior art date
Application number
ID20000803D
Other languages
English (en)
Indonesian (id)
Inventor
Schrey Dipl Ing Dr Guenter
Grunbacher Herbert
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 ID24503A publication Critical patent/ID24503A/id

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)
ID20000803D 1997-11-10 1998-10-26 Proses untuk mengasilkan secara langsung baja dan besi ancuran cair dengan mengurangikadar besi ID24503A (id)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ID24503A true ID24503A (id) 2000-07-20

Family

ID=3523539

Family Applications (1)

Application Number Title Priority Date Filing Date
ID20000803D ID24503A (id) 1997-11-10 1998-10-26 Proses untuk mengasilkan secara langsung baja dan besi ancuran cair dengan mengurangikadar besi

Country Status (17)

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

Families Citing this family (12)

* 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 (de) * 2000-07-31 2002-02-20 Kabushiki Kaisha Kobe Seiko Sho Entladevorrichtung für einen beweglichen herdtyp-wärme-behandlungsofen, das Betriebsverfahren, Vorrichtung und Herstellungsverfahren für Eisenerschmelzung
BRPI0507975B1 (pt) * 2004-02-23 2014-07-22 Tech Resources Pty Ltd Processo para manter regeneradores e um conduto principal de ar quente que conecta os regeneradores a uma ou mais lanças de injeção de ar quente de um vaso de fusão redutora direta e aparelho para pré-aquecer ar
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
WO2024023567A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method of manufacturing molten pig iron into an electrical smelting unit
JP2025524841A (ja) * 2022-07-29 2025-08-01 アルセロールミタル 電気製錬ユニット内で溶銑鉄を製造するための方法
CN117965884B (zh) * 2024-04-01 2024-06-11 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 (de) 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 (de) * 1990-02-13 1995-08-23 Illawarra Technology Corporation Ltd. Gemeinsame behandlung von abwasser und abfällen von stahlwerken
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
WO1996022950A1 (de) * 1995-01-24 1996-08-01 Voest-Alpine Industrieanlagenbau Gmbh Verfahren zum verwerten von beim reduzieren von eisenerz anfallenden stäuben
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
CA2309606A1 (en) 1999-05-20
JP2001522938A (ja) 2001-11-20
KR100557710B1 (ko) 2006-03-07
SK6682000A3 (en) 2000-11-07
TW474995B (en) 2002-02-01
KR20010031922A (ko) 2001-04-16
CN1278871A (zh) 2001-01-03
BR9813200A (pt) 2000-08-29
WO1999024627A1 (de) 1999-05-20
EP1029092A1 (de) 2000-08-23
US6395052B1 (en) 2002-05-28
PL340539A1 (en) 2001-02-12
CN1267568C (zh) 2006-08-02
AT406272B (de) 2000-03-27
TR200001283T2 (tr) 2001-05-21
CZ20001652A3 (cs) 2002-01-16
ZA9810208B (en) 1999-05-28
AU751205B2 (en) 2002-08-08
AU1155999A (en) 1999-05-31
ATA190497A (de) 1999-08-15

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