ATE208426T1 - Verfahren zur erzeugung von flüssigem roheisen - Google Patents

Verfahren zur erzeugung von flüssigem roheisen

Info

Publication number
ATE208426T1
ATE208426T1 AT96200246T AT96200246T ATE208426T1 AT E208426 T1 ATE208426 T1 AT E208426T1 AT 96200246 T AT96200246 T AT 96200246T AT 96200246 T AT96200246 T AT 96200246T AT E208426 T1 ATE208426 T1 AT E208426T1
Authority
AT
Austria
Prior art keywords
iron ore
process gas
metallurgical vessel
post
reducing process
Prior art date
Application number
AT96200246T
Other languages
English (en)
Inventor
Den Huibert Willem Hartog
Hendrikus Koenraad Albe Meijer
Original Assignee
Corus Staal Bv
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 Corus Staal Bv filed Critical Corus Staal Bv
Application granted granted Critical
Publication of ATE208426T1 publication Critical patent/ATE208426T1/de

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
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • 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
    • 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
    • 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
    • C21B2100/62—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT96200246T 1995-02-13 1996-02-05 Verfahren zur erzeugung von flüssigem roheisen ATE208426T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9500264A NL9500264A (nl) 1995-02-13 1995-02-13 Werkwijze voor het produceren van vloeibaar ruwijzer.

Publications (1)

Publication Number Publication Date
ATE208426T1 true ATE208426T1 (de) 2001-11-15

Family

ID=19865575

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96200246T ATE208426T1 (de) 1995-02-13 1996-02-05 Verfahren zur erzeugung von flüssigem roheisen

Country Status (14)

Country Link
US (2) US5800592A (de)
EP (1) EP0726326B1 (de)
KR (1) KR0178445B1 (de)
CN (1) CN1046960C (de)
AT (1) ATE208426T1 (de)
BR (1) BR9600707A (de)
CA (1) CA2169020C (de)
DE (1) DE69616607T2 (de)
ES (1) ES2166858T3 (de)
NL (1) NL9500264A (de)
PL (1) PL180334B1 (de)
RU (1) RU2109070C1 (de)
UA (1) UA29482C2 (de)
ZA (1) ZA96967B (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9500264A (nl) * 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
NL1000838C2 (nl) * 1995-07-19 1997-01-21 Hoogovens Staal Bv Werkwijze en inrichting voor het produceren van ruwijzer door smelting reduction.
US5885322A (en) * 1996-03-22 1999-03-23 Steel Technology Corporation Method for reducing iron losses in an iron smelting process
DE69717030T2 (de) 1996-03-22 2003-07-24 Steel Tech Corp Stabiles arbeitsverfahren eines schmelzreaktors
US5980606A (en) * 1996-03-22 1999-11-09 Steel Technology Corporation Method for reducing sulfuric content in the offgas of an iron smelting process
AT405944B (de) * 1996-04-19 1999-12-27 Holderbank Financ Glarus Verfahren zum reduzieren von oxidischen schlacken
AUPO426096A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
IT1291118B1 (it) * 1997-03-25 1998-12-29 Sviluppo Materiali Spa Procedimento per la produzione diretta di ghisa a partire da minerale ferrifero fine e da carbone fossile ed apparecchiatura idonea per
NL1006553C2 (nl) * 1997-07-11 1999-01-12 Hoogovens Staal Bv Werkwijze voor het sturen (control) van een smelting reduction process.
US6214084B1 (en) * 1997-09-03 2001-04-10 The Boc Group, Inc. Iron manufacturing process
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
US6193781B1 (en) * 1997-12-09 2001-02-27 The Boc Group, Inc. Method of smelting iron ore
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AUPP442698A0 (en) * 1998-07-01 1998-07-23 Technological Resources Pty Limited A direct smelting process
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
AUPP554098A0 (en) 1998-08-28 1998-09-17 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPP647198A0 (en) * 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP805599A0 (en) 1999-01-08 1999-02-04 Technological Resources Pty Limited A direct smelting process
AUPQ083599A0 (en) * 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
AUPQ152299A0 (en) 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ205799A0 (en) 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
AUPQ213099A0 (en) 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ308799A0 (en) 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ346399A0 (en) 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
AUPQ365799A0 (en) 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
EP1431403A1 (de) * 2002-07-10 2004-06-23 Corus Technology BV Direktschmelzanlage sowie Verfahren
CN100455678C (zh) * 2006-01-25 2009-01-28 中冶赛迪工程技术股份有限公司 熔融还原炉喷吹煤粉工艺
WO2008122527A2 (en) * 2007-04-04 2008-10-16 Corus Technology Bv Method and device for preparing a reducing agent for use in a metal making process, metal making process and metal making apparatus using said device
JP5166804B2 (ja) * 2007-09-19 2013-03-21 株式会社神戸製鋼所 溶鉄製造方法
CN101445848B (zh) * 2008-12-22 2010-08-11 莱芜钢铁集团有限公司 一种含铁物料连续炼钢工艺方法及装置
PL2689041T3 (pl) * 2011-03-21 2021-10-25 Tata Steel Limited Proces bezpośredniego wytapiania dla wsadu o wysokiej zawartości siarki
PL2794931T3 (pl) 2011-12-19 2019-02-28 Tata Steel Nederland Technology B.V. Cyklon wytopowy i urządzenie wyposażone w taki cyklon wytopowy
CN103924024B (zh) * 2013-01-10 2016-02-24 宝山钢铁股份有限公司 一种铁浴熔融还原炉预还原方法
EP3084013B1 (de) 2013-12-19 2020-04-15 Tata Steel Nederland Technology B.V. Verfahren zum betrieb eines stintzyklons
WO2020193086A1 (en) 2019-03-22 2020-10-01 Tata Steel Nederland Technology B.V. Method of manufacturing iron in a metallurgical vessel
KR20220061988A (ko) 2019-09-12 2022-05-13 타타 스틸 이즈무이덴 베.뷔. 제철 공정에서 금속함유 공급물을 도입하는 방법
AU2020392541A1 (en) 2019-11-28 2022-06-16 Tata Steel Ijmuiden B.V. Apparatus for the production of molten iron
CA3163853A1 (en) 2020-01-14 2021-07-22 Petrus Gerardus Jacobus Broersen Liquid feed for a basic oxygen furnace

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508076A1 (de) * 1965-11-08 1969-02-20 Shell Int Research Verfahren zur Gewinnung von Eisen und Stahl
DE1508075A1 (de) * 1965-11-08 1969-02-20 Shell Int Research Verfahren zur Gewinnung von Eisen und Stahl
DE3607775A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur schmelzreduktion von eisenerz
DE3607774A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur zweistufigen schmelzreduktion von eisenerz
JPS62280315A (ja) * 1986-05-29 1987-12-05 Nippon Kokan Kk <Nkk> 溶融還元法
JPH079017B2 (ja) * 1986-05-29 1995-02-01 日本鋼管株式会社 溶融還元法
JPS6338506A (ja) * 1986-07-31 1988-02-19 Nippon Steel Corp 溶融還元炉への粉状炭材添加方法
JPH0826378B2 (ja) * 1986-10-30 1996-03-13 住友金属工業株式会社 クロム含有溶鉄の製造方法
FI83670C (sv) * 1988-03-30 1991-08-12 Ahlstroem Oy Förreduktion av metalloxidhaltigt material
FI84841C (sv) * 1988-03-30 1992-01-27 Ahlstroem Oy Förfarande och anordning för reduktion av metalloxidhaltigt material
US5228901A (en) * 1991-02-25 1993-07-20 Idaho Research Foundation, Inc. Partial reduction of particulate iron ores and cyclone reactor
NL9400936A (nl) * 1994-06-09 1996-01-02 Hoogovens Groep Bv Werkwijze voor het behandelen van zinkhoudend stof.
NL9500264A (nl) * 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
NL9500600A (nl) * 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.

Also Published As

Publication number Publication date
ES2166858T3 (es) 2002-05-01
RU2109070C1 (ru) 1998-04-20
ZA96967B (en) 1996-08-19
EP0726326A2 (de) 1996-08-14
US5968448A (en) 1999-10-19
DE69616607D1 (de) 2001-12-13
AU692344B2 (en) 1998-06-04
UA29482C2 (uk) 2000-11-15
CA2169020C (en) 2000-05-02
CA2169020A1 (en) 1996-08-14
PL180334B1 (pl) 2001-01-31
US5800592A (en) 1998-09-01
KR960031629A (ko) 1996-09-17
BR9600707A (pt) 1997-12-30
PL312776A1 (en) 1996-08-19
AU4339696A (en) 1996-08-29
EP0726326A3 (de) 1996-12-27
DE69616607T2 (de) 2002-08-01
NL9500264A (nl) 1996-09-02
CN1141345A (zh) 1997-01-29
KR0178445B1 (ko) 1999-02-18
EP0726326B1 (de) 2001-11-07
CN1046960C (zh) 1999-12-01

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