ATE261499T1 - Verfahren zur herstellung kohlenstoff enthaltender eisenoxidpellets zur erzeugung von eisenschwamm - Google Patents

Verfahren zur herstellung kohlenstoff enthaltender eisenoxidpellets zur erzeugung von eisenschwamm

Info

Publication number
ATE261499T1
ATE261499T1 AT99123180T AT99123180T ATE261499T1 AT E261499 T1 ATE261499 T1 AT E261499T1 AT 99123180 T AT99123180 T AT 99123180T AT 99123180 T AT99123180 T AT 99123180T AT E261499 T1 ATE261499 T1 AT E261499T1
Authority
AT
Austria
Prior art keywords
producing iron
carbonaceous material
iron oxide
containing carbon
pellets containing
Prior art date
Application number
AT99123180T
Other languages
English (en)
Inventor
Yoshimichi Takenaka
Shoji Shirouchi
Masakata Shimizu
Kazuya Miyagawa
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 ATE261499T1 publication Critical patent/ATE261499T1/de

Links

Classifications

    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • 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
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Compounds Of Iron (AREA)
AT99123180T 1998-11-24 1999-11-24 Verfahren zur herstellung kohlenstoff enthaltender eisenoxidpellets zur erzeugung von eisenschwamm ATE261499T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10332518A JP3004265B1 (ja) 1998-11-24 1998-11-24 炭材内装ペレット及び還元鉄製造方法

Publications (1)

Publication Number Publication Date
ATE261499T1 true ATE261499T1 (de) 2004-03-15

Family

ID=18255832

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99123180T ATE261499T1 (de) 1998-11-24 1999-11-24 Verfahren zur herstellung kohlenstoff enthaltender eisenoxidpellets zur erzeugung von eisenschwamm

Country Status (7)

Country Link
US (2) US6334883B1 (de)
EP (1) EP1004681B1 (de)
JP (1) JP3004265B1 (de)
AT (1) ATE261499T1 (de)
CA (1) CA2290131C (de)
DE (1) DE69915432T2 (de)
ES (1) ES2217674T3 (de)

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US6716577B1 (en) * 2000-02-02 2004-04-06 Lifescan, Inc. Electrochemical test strip for use in analyte determination
JP4287572B2 (ja) 2000-04-26 2009-07-01 株式会社神戸製鋼所 回転式炉床炉
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
JP4691827B2 (ja) * 2001-05-15 2011-06-01 株式会社神戸製鋼所 粒状金属鉄
EP1264901B1 (de) 2001-05-30 2009-07-22 Kabushiki Kaisha Kobe Seiko Sho 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
CA2423166C (en) * 2002-04-03 2008-11-25 Kabushiki Kaisha Kobe Seiko Sho (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
WO2004035847A1 (ja) * 2002-10-18 2004-04-29 Kabushiki Kaisha Kobe Seiko Sho フェロニッケルおよびフェロニッケル精錬原料の製造方法
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
JP4438297B2 (ja) * 2003-03-10 2010-03-24 株式会社神戸製鋼所 還元金属の製造方法および炭材内装塊成物
JP4295544B2 (ja) 2003-04-09 2009-07-15 株式会社神戸製鋼所 冶金用改質炭の製造方法、ならびに冶金用改質炭を用いた還元金属および酸化非鉄金属含有スラグの製造方法
US7896963B2 (en) * 2003-09-23 2011-03-01 Hanqing Liu Self-reducing, cold-bonded pellets
CA2590259C (en) * 2004-12-07 2016-02-16 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
US20060228294A1 (en) * 2005-04-12 2006-10-12 Davis William H Process and apparatus using a molten metal bath
WO2010041770A1 (ja) 2008-10-10 2010-04-15 新日本製鐵株式会社 含炭非焼成ペレットを用いる高炉操業方法
US8202345B2 (en) * 2009-05-28 2012-06-19 Premier Enviro Services, Inc. Method of producing non-pyrophoric metallic iron
WO2011001288A2 (en) 2009-06-29 2011-01-06 Bairong Li Metal reduction processes, metallurgical processes and products and apparatus
CN101787408B (zh) * 2010-03-12 2011-12-21 苏亚杰 利用粗煤气显热生产直接还原铁的方法
KR20130105654A (ko) 2010-09-10 2013-09-25 누-아이론 테크놀로지, 엘엘씨 처리된 dri 재료
JP5613575B2 (ja) * 2011-01-26 2014-10-22 株式会社神戸製鋼所 高炉原料用塊成化物の製造方法
JP5613576B2 (ja) * 2011-01-26 2014-10-22 株式会社神戸製鋼所 高炉原料用塊成化物の製造方法
KR101714995B1 (ko) 2014-03-11 2017-03-09 신닛테츠스미킨 카부시키카이샤 환원철의 제조 방법 및 제조 설비

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JPH1171610A (ja) * 1997-08-28 1999-03-16 Kawasaki Refract Co Ltd 溶融金属撹拌用ガス吹き込みプラグ
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
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
JP3009661B1 (ja) 1999-01-20 2000-02-14 株式会社神戸製鋼所 還元鉄ペレットの製造方法

Also Published As

Publication number Publication date
EP1004681B1 (de) 2004-03-10
JP2000160219A (ja) 2000-06-13
CA2290131C (en) 2003-07-29
DE69915432T2 (de) 2005-01-20
EP1004681A1 (de) 2000-05-31
JP3004265B1 (ja) 2000-01-31
US6334883B1 (en) 2002-01-01
US20020046628A1 (en) 2002-04-25
CA2290131A1 (en) 2000-05-24
ES2217674T3 (es) 2004-11-01
US6605130B2 (en) 2003-08-12
DE69915432D1 (de) 2004-04-15

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