ATE230807T1 - Verfahren zur herstellung reduzierter eisenpellets unter verwendung einer kontrollierten wasserkühlung - Google Patents

Verfahren zur herstellung reduzierter eisenpellets unter verwendung einer kontrollierten wasserkühlung

Info

Publication number
ATE230807T1
ATE230807T1 AT00100265T AT00100265T ATE230807T1 AT E230807 T1 ATE230807 T1 AT E230807T1 AT 00100265 T AT00100265 T AT 00100265T AT 00100265 T AT00100265 T AT 00100265T AT E230807 T1 ATE230807 T1 AT E230807T1
Authority
AT
Austria
Prior art keywords
reduced iron
iron pellets
pellets
water cooling
controlled water
Prior art date
Application number
AT00100265T
Other languages
English (en)
Inventor
Kojiro Fuji
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 ATE230807T1 publication Critical patent/ATE230807T1/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
    • C22B1/16—Sintering; Agglomerating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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
    • C21B13/0046—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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces
    • 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
    • C22B1/26—Cooling of roasted, sintered, or agglomerated ores

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
AT00100265T 1999-01-20 2000-01-19 Verfahren zur herstellung reduzierter eisenpellets unter verwendung einer kontrollierten wasserkühlung ATE230807T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11011973A JP3009661B1 (ja) 1999-01-20 1999-01-20 還元鉄ペレットの製造方法

Publications (1)

Publication Number Publication Date
ATE230807T1 true ATE230807T1 (de) 2003-01-15

Family

ID=11792558

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00100265T ATE230807T1 (de) 1999-01-20 2000-01-19 Verfahren zur herstellung reduzierter eisenpellets unter verwendung einer kontrollierten wasserkühlung

Country Status (9)

Country Link
US (1) US6241803B1 (de)
EP (1) EP1022348B1 (de)
JP (1) JP3009661B1 (de)
KR (1) KR100331207B1 (de)
AT (1) ATE230807T1 (de)
AU (1) AU722014B1 (de)
CA (1) CA2296234C (de)
DE (1) DE60001119T2 (de)
ES (1) ES2190389T3 (de)

Families Citing this family (40)

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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
CN1258605C (zh) 1999-10-15 2006-06-07 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
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
JP2001279313A (ja) 2000-03-30 2001-10-10 Midrex Internatl Bv 溶融金属鉄の製法
BR0105934B8 (pt) 2000-03-30 2013-09-17 mÉtodo para produzir ferro metÁlico granular.
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
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
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
JP4669189B2 (ja) * 2001-06-18 2011-04-13 株式会社神戸製鋼所 粒状金属鉄の製法
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
JP2003034813A (ja) * 2001-07-24 2003-02-07 Kobe Steel Ltd 粒状金属鉄とスラグの分離促進方法
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
JP3635256B2 (ja) 2001-09-14 2005-04-06 新日本製鐵株式会社 酸化鉄の還元方法
US7618476B2 (en) * 2001-09-19 2009-11-17 Nippon Steel Corporation Method and apparatus for cooling reduced-iron agglomerate
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
ATE403015T1 (de) * 2002-10-18 2008-08-15 Kobe Steel Ltd 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
US7695544B2 (en) * 2004-12-07 2010-04-13 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
CA2642896C (en) * 2006-03-24 2013-01-15 Mesabi Nugget Llc Granulated metallic iron superior in rust resistance and method for producing the same
WO2011001282A2 (en) 2009-06-29 2011-01-06 Bairong Li Metal reduction processes, metallurgical processes and products and apparatus
US8277766B2 (en) 2010-12-27 2012-10-02 Hnat James G Methods for the concentration of vanadium from carbonaceous feedstock materials
CN104498712A (zh) * 2014-12-25 2015-04-08 山东钢铁股份有限公司 转底炉红球快速冷却方法

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GB835537A (en) * 1957-11-15 1960-05-25 United States Steel Corp Process for quenching hot iron powder agglomerates
GB1320222A (en) * 1970-08-10 1973-06-13 Exxon Research Engineering Co Method of passivating iron
SU368314A1 (de) * 1971-02-04 1973-01-26
SU1562357A1 (ru) * 1988-03-23 1990-05-07 Всесоюзный научно-исследовательский институт металлургической теплотехники Способ охлаждени восстановленных и металлизованных окатышей
JPH0459933A (ja) * 1990-06-29 1992-02-26 Kawasaki Steel Corp 高温還元ペレットの冷却方法
JP3145834B2 (ja) 1993-03-08 2001-03-12 株式会社神戸製鋼所 還元鉄ブリケットの製造方法
AT404361B (de) * 1995-01-23 1998-11-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zum abkühlen von heissem eisenschwamm
US5930579A (en) * 1995-10-27 1999-07-27 Kabushiki Kaisha Kobe Seiko Sho Method for manufacturing reduced iron briquettes
JPH10158710A (ja) 1996-12-02 1998-06-16 Sumitomo Metal Mining Co Ltd 還元鉄ペレットの製造方法
JPH10237519A (ja) 1997-02-24 1998-09-08 Sumitomo Metal Ind Ltd 還元鉄の製造方法
JPH10317033A (ja) 1997-05-19 1998-12-02 Sumitomo Metal Ind Ltd 還元鉄の製造方法
JPH1150120A (ja) 1997-07-31 1999-02-23 Sumitomo Metal Ind Ltd 還元鉄製造における回転炉床の維持方法
JP3482838B2 (ja) 1997-09-30 2004-01-06 Ｊｆｅスチール株式会社 移動型炉床炉の操業方法

Also Published As

Publication number Publication date
CA2296234A1 (en) 2000-07-20
EP1022348B1 (de) 2003-01-08
ES2190389T3 (es) 2003-08-01
JP3009661B1 (ja) 2000-02-14
JP2000212651A (ja) 2000-08-02
DE60001119D1 (de) 2003-02-13
AU722014B1 (en) 2000-07-20
KR100331207B1 (ko) 2002-04-01
KR20000053513A (ko) 2000-08-25
US6241803B1 (en) 2001-06-05
DE60001119T2 (de) 2003-10-16
EP1022348A1 (de) 2000-07-26
CA2296234C (en) 2003-05-06

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