DE69809958T2 - Verfahren zur herstellung von eisen und stahl - Google Patents

Verfahren zur herstellung von eisen und stahl

Info

Publication number
DE69809958T2
DE69809958T2 DE69809958T DE69809958T DE69809958T2 DE 69809958 T2 DE69809958 T2 DE 69809958T2 DE 69809958 T DE69809958 T DE 69809958T DE 69809958 T DE69809958 T DE 69809958T DE 69809958 T2 DE69809958 T2 DE 69809958T2
Authority
DE
Germany
Prior art keywords
iron
solid reduced
reduced iron
reducing agent
preparing
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.)
Expired - Lifetime
Application number
DE69809958T
Other languages
English (en)
Other versions
DE69809958D1 (de
Inventor
Akira Uragami
Shuzo Ito
Koji Tokuda
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of DE69809958D1 publication Critical patent/DE69809958D1/de
Publication of DE69809958T2 publication Critical patent/DE69809958T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type 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
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • 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
    • 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)
  • 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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Control And Safety Of Cranes (AREA)
DE69809958T 1997-09-01 1998-08-28 Verfahren zur herstellung von eisen und stahl Expired - Lifetime DE69809958T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23621497 1997-09-01
PCT/JP1998/003869 WO1999011826A1 (en) 1997-09-01 1998-08-28 Method of making iron and steel

Publications (2)

Publication Number Publication Date
DE69809958D1 DE69809958D1 (de) 2003-01-16
DE69809958T2 true DE69809958T2 (de) 2003-12-11

Family

ID=16997478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809958T Expired - Lifetime DE69809958T2 (de) 1997-09-01 1998-08-28 Verfahren zur herstellung von eisen und stahl

Country Status (20)

Country Link
US (2) US6149709A (de)
EP (1) EP1021570B1 (de)
KR (1) KR100364934B1 (de)
CN (1) CN1074793C (de)
AT (1) ATE229085T1 (de)
AU (1) AU744754B2 (de)
BG (1) BG104204A (de)
BR (1) BR9814457A (de)
CA (1) CA2302244C (de)
DE (1) DE69809958T2 (de)
ES (1) ES2189224T3 (de)
HU (1) HUP0003515A3 (de)
ID (1) ID24598A (de)
MY (1) MY128570A (de)
PL (1) PL338926A1 (de)
SK (1) SK2952000A3 (de)
TR (1) TR200000574T2 (de)
TW (1) TW522169B (de)
WO (1) WO1999011826A1 (de)
ZA (1) ZA987414B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010008839A1 (de) * 2010-02-22 2011-08-25 Spectro Analytical Instruments GmbH, 47533 Verfahren zur Bestimmung von Kohlenstoff in Gusseisen

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US6506231B2 (en) 1996-03-15 2003-01-14 Kabushiki Kaisha Kobe Seiko Sho Method and apparatus for making metallic iron
AU715276C (en) * 1996-03-15 2007-05-03 Kabushiki Kaisha Kobe Seiko Sho Method and apparatus for making metallic iron
US6149709A (en) * 1997-09-01 2000-11-21 Kabushiki Kaisha Kobe Seiko Sho Method of making iron and steel
CA2251339A1 (en) 1997-10-30 1999-04-30 Hidetoshi Tanaka Method of producing iron oxide pellets
US20040221426A1 (en) * 1997-10-30 2004-11-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Method of producing iron oxide pellets
JP3004265B1 (ja) 1998-11-24 2000-01-31 株式会社神戸製鋼所 炭材内装ペレット及び還元鉄製造方法
JP3404309B2 (ja) 1999-01-18 2003-05-06 株式会社神戸製鋼所 還元鉄塊成物の製造方法および製造装置
CN1306045C (zh) 1999-08-30 2007-03-21 株式会社神户制钢所 粒状还原铁原料的供给方法及其装置
CN100554448C (zh) 1999-10-15 2009-10-28 株式会社神户制钢所 还原金属制造设备以及还原金属的制造方法
JP2001279313A (ja) 2000-03-30 2001-10-10 Midrex Internatl Bv 溶融金属鉄の製法
EP1764420B1 (de) 2000-03-30 2011-02-16 Kabushiki Kaisha Kobe Seiko Sho Verfahren zur Herstellung von metallischem Eisen in einem Schmelzreduktionsofen mit bewegender Sohle
JP3844941B2 (ja) 2000-03-30 2006-11-15 株式会社神戸製鋼所 調温装置および高温排ガスの調温方法
JP2001288504A (ja) 2000-03-31 2001-10-19 Midrex Internatl Bv 溶融金属鉄の製造方法
TW562860B (en) 2000-04-10 2003-11-21 Kobe Steel Ltd Method for producing reduced iron
JP4287572B2 (ja) 2000-04-26 2009-07-01 株式会社神戸製鋼所 回転式炉床炉
TW539829B (en) 2000-05-19 2003-07-01 Kobe Strrl Ltd Processing method for high-temperature exhaust gas
JP3866492B2 (ja) 2000-06-29 2007-01-10 株式会社神戸製鋼所 回転炉床式還元炉の操業方法
JP4330257B2 (ja) * 2000-08-09 2009-09-16 株式会社神戸製鋼所 金属鉄の製法
US6736952B2 (en) * 2001-02-12 2004-05-18 Speedfam-Ipec Corporation Method and apparatus for electrochemical planarization of a workpiece
US6409790B1 (en) * 2001-03-16 2002-06-25 Calderon Energy Company Of Bowling Green, Inc. Method and apparatus for practicing carbonaceous-based metallurgy
JP4691827B2 (ja) * 2001-05-15 2011-06-01 株式会社神戸製鋼所 粒状金属鉄
ATE437244T1 (de) 2001-05-30 2009-08-15 Kobe Steel Ltd Verfahren zur herstellung von reduzierten metallen
JP2002363658A (ja) * 2001-06-06 2002-12-18 Kobe Steel Ltd 移動型廃棄物熱処理方法
JP2003028575A (ja) * 2001-07-17 2003-01-29 Kobe Steel Ltd 移動床型加熱炉および還元金属塊成物の製造方法
JP2003041310A (ja) 2001-07-27 2003-02-13 Kobe Steel Ltd 溶融金属の製造方法
JP3961795B2 (ja) * 2001-08-22 2007-08-22 株式会社神戸製鋼所 可燃性廃棄物の燃焼処理方法およびその装置
JP2003094028A (ja) * 2001-09-26 2003-04-02 Kobe Steel Ltd 産業廃棄物情報の供給方法、産業廃棄物情報供給システム、産業廃棄物情報供給用サーバ、端末、プログラムを記録したコンピュータ読み取り可能な記録媒体及びプログラム
US6689182B2 (en) * 2001-10-01 2004-02-10 Kobe Steel, Ltd. Method and device for producing molten iron
JP3944378B2 (ja) * 2001-10-24 2007-07-11 株式会社神戸製鋼所 酸化金属塊成物の製造方法
JP4256645B2 (ja) * 2001-11-12 2009-04-22 株式会社神戸製鋼所 金属鉄の製法
MY133537A (en) * 2002-01-24 2007-11-30 Kobe Steel Ltd Method for making molten iron
TW585924B (en) * 2002-04-03 2004-05-01 Kobe Steel Ltd Method for making reduced iron
JP2004000882A (ja) * 2002-04-17 2004-01-08 Kobe Steel Ltd 重金属及び／又は有機化合物の処理方法
TW200403344A (en) * 2002-06-18 2004-03-01 Kobe Steel Ltd Method of producing stainless steel by re-using waste material of stainless steel producing process
JP3679084B2 (ja) 2002-10-09 2005-08-03 株式会社神戸製鋼所 溶融金属製造用原料の製造方法および溶融金属の製造方法
EP1553196B1 (de) * 2002-10-18 2008-07-30 Kabushiki Kaisha Kobe Seiko Sho Ferronickel und verfahren zur herstellung von rohmaterial für die ferronickelverhüttung
JP4490640B2 (ja) * 2003-02-26 2010-06-30 株式会社神戸製鋼所 還元金属の製造方法
JP4167101B2 (ja) * 2003-03-20 2008-10-15 株式会社神戸製鋼所 粒状金属鉄の製法
US7553383B2 (en) * 2003-04-25 2009-06-30 General Electric Company Method for fabricating a martensitic steel without any melting
US8057570B2 (en) * 2004-10-11 2011-11-15 Technological Resources Pty. Limited Electric arc furnace steelmaking
JP5388450B2 (ja) * 2004-12-07 2014-01-15 ニュー−アイロン テクノロジー リミテッド ライアビリティー カンパニー 金属鉄ナゲットを生成するための方法およびシステム
US20120285295A1 (en) * 2004-12-07 2012-11-15 Nu-Iron Technology, Llc Method for producing metallic iron nuggets
JP4981320B2 (ja) * 2006-01-17 2012-07-18 株式会社神戸製鋼所 金属鉄の製法
US8425650B2 (en) * 2008-04-23 2013-04-23 Kobe Steel, Ltd. Method for manufacturing molten metal
CN102575305B (zh) * 2009-10-08 2013-12-11 株式会社神户制钢所 熔融金属制造装置
JP5330185B2 (ja) 2009-10-08 2013-10-30 株式会社神戸製鋼所 溶融金属製造装置
CN102012920B (zh) * 2010-11-29 2012-07-04 天津出入境检验检疫局化矿金属材料检测中心 一种建立进口铁矿产地鉴别数据库的方法
RU2548871C2 (ru) * 2012-08-28 2015-04-20 Общество С Ограниченной Ответственностью Промышленная Компания "Технология Металлов" Способ прямого получения металла из содержащих оксиды железа материалов (варианты) и устройство для его осуществления
GB201706116D0 (en) * 2017-04-18 2017-05-31 Legacy Hill Resources Ltd Iron ore pellets
CN107236835A (zh) * 2017-06-30 2017-10-10 河南龙成煤高效技术应用有限公司 一种钢屑饼入高炉炼铁的方法
CN111263821B (zh) * 2017-10-23 2022-01-11 日本制铁株式会社 电炉及含氧化铁铁原料的熔解及还原方法
WO2019203278A1 (ja) * 2018-04-17 2019-10-24 日本製鉄株式会社 溶鋼の製造方法
JP7094259B2 (ja) * 2019-11-21 2022-07-01 株式会社神戸製鋼所 溶鋼の製造方法
EP3992309A1 (de) * 2020-10-30 2022-05-04 Primetals Technologies Austria GmbH Herstellung von eisenschmelze
KR20240035546A (ko) 2021-09-30 2024-03-15 닛폰세이테츠 가부시키가이샤 용선 제조 방법

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010008839A1 (de) * 2010-02-22 2011-08-25 Spectro Analytical Instruments GmbH, 47533 Verfahren zur Bestimmung von Kohlenstoff in Gusseisen
DE102010008839B4 (de) * 2010-02-22 2016-04-21 Spectro Analytical Instruments Gmbh Verfahren zur Bestimmung von Kohlenstoff in Gusseisen

Also Published As

Publication number Publication date
ATE229085T1 (de) 2002-12-15
ID24598A (id) 2000-07-27
CA2302244A1 (en) 1999-03-11
AU744754B2 (en) 2002-03-07
BR9814457A (pt) 2002-01-22
MY128570A (en) 2007-02-28
CN1268187A (zh) 2000-09-27
KR20010023539A (ko) 2001-03-26
SK2952000A3 (en) 2000-09-12
HUP0003515A3 (en) 2006-02-28
WO1999011826A1 (en) 1999-03-11
TW522169B (en) 2003-03-01
US6284018B1 (en) 2001-09-04
BG104204A (en) 2001-10-31
KR100364934B1 (ko) 2002-12-18
DE69809958D1 (de) 2003-01-16
CN1074793C (zh) 2001-11-14
EP1021570B1 (de) 2002-12-04
US6149709A (en) 2000-11-21
HUP0003515A2 (hu) 2001-02-28
CA2302244C (en) 2004-08-17
ZA987414B (en) 1999-02-19
AU8887598A (en) 1999-03-22
TR200000574T2 (tr) 2001-06-21
ES2189224T3 (es) 2003-07-01
EP1021570A1 (de) 2000-07-26
PL338926A1 (en) 2000-11-20

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition