ATE237699T1 - Verfahren zur herstellung reduzierter eisenagglomerate und vorrichtung mit rotierendem herd dazu - Google Patents

Verfahren zur herstellung reduzierter eisenagglomerate und vorrichtung mit rotierendem herd dazu

Info

Publication number
ATE237699T1
ATE237699T1 AT00100225T AT00100225T ATE237699T1 AT E237699 T1 ATE237699 T1 AT E237699T1 AT 00100225 T AT00100225 T AT 00100225T AT 00100225 T AT00100225 T AT 00100225T AT E237699 T1 ATE237699 T1 AT E237699T1
Authority
AT
Austria
Prior art keywords
agglomerates
reduced iron
reduction furnace
iron agglomerates
hearth
Prior art date
Application number
AT00100225T
Other languages
English (en)
Inventor
Takao Harada
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 ATE237699T1 publication Critical patent/ATE237699T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/39—Arrangements of devices for discharging
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Tunnel Furnaces (AREA)
AT00100225T 1999-01-18 2000-01-17 Verfahren zur herstellung reduzierter eisenagglomerate und vorrichtung mit rotierendem herd dazu ATE237699T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00947199A JP3404309B2 (ja) 1999-01-18 1999-01-18 還元鉄塊成物の製造方法および製造装置

Publications (1)

Publication Number Publication Date
ATE237699T1 true ATE237699T1 (de) 2003-05-15

Family

ID=11721190

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00100225T ATE237699T1 (de) 1999-01-18 2000-01-17 Verfahren zur herstellung reduzierter eisenagglomerate und vorrichtung mit rotierendem herd dazu

Country Status (7)

Country Link
US (1) US6319302B1 (de)
EP (1) EP1020535B1 (de)
JP (1) JP3404309B2 (de)
AT (1) ATE237699T1 (de)
CA (1) CA2295350C (de)
DE (1) DE60002108T2 (de)
ES (1) ES2195807T3 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2001054819A1 (en) 2000-01-28 2001-08-02 Pacific Edge Holdings Pty Ltd Process for upgrading low rank carbonaceous material
JP4287572B2 (ja) 2000-04-26 2009-07-01 株式会社神戸製鋼所 回転式炉床炉
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
US20020053307A1 (en) * 2000-10-31 2002-05-09 Natsuo Ishiwata Method for discharging reduced product from a moveable-hearth furnace and a discharging device
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
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
CA2590259C (en) * 2004-12-07 2016-02-16 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
AU2006225029B2 (en) * 2006-03-16 2011-08-18 Vale S.A. A material for coating iron ore pelletizing disks and drums and a constructive arrangement for pelletizing disks and drums
JP5503420B2 (ja) * 2010-06-07 2014-05-28 株式会社神戸製鋼所 粒状金属の製造方法
JP6809377B2 (ja) * 2017-05-24 2021-01-06 住友金属鉱山株式会社 酸化鉱石の製錬方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1119459A (en) * 1910-01-21 1914-12-01 Dwight & Llyod Sintering Company Inc Mechanism for oxidizing, reducing, or otherwise treating ores and other materials.
US3443931A (en) 1965-09-10 1969-05-13 Midland Ross Corp Process for making metallized pellets from iron oxide containing material
US4636127A (en) 1985-04-03 1987-01-13 The International Metals Reclamation Co., Inc. Conveying screw for furnace
US4597564A (en) * 1985-05-23 1986-07-01 The International Metals Reclamation Company, Inc. Rotary hearth
US5730775A (en) 1994-12-16 1998-03-24 Midrex International B.V. Rotterdam, Zurich Branch Method for rapid reduction of iron oxide in a rotary hearth furnace
IT1287799B1 (it) 1996-09-06 1998-08-18 Demag Italimpianti Spa Forno a suola rotante.
LU88837A1 (de) 1996-11-12 1998-05-12 Wurth Paul Sa Vorrichtung zum Dechargieren von strang-oder bandfoermig anfallendem Material aus einem Drehherdofen
JPH10195513A (ja) 1996-12-27 1998-07-28 Kobe Steel Ltd 金属鉄の製法
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
US6149709A (en) 1997-09-01 2000-11-21 Kabushiki Kaisha Kobe Seiko Sho Method of making iron and steel
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
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
EP1020535A1 (de) 2000-07-19
DE60002108D1 (de) 2003-05-22
ES2195807T3 (es) 2003-12-16
US6319302B1 (en) 2001-11-20
CA2295350C (en) 2004-06-22
CA2295350A1 (en) 2000-07-18
DE60002108T2 (de) 2003-12-04
EP1020535B1 (de) 2003-04-16
JP2000212619A (ja) 2000-08-02
JP3404309B2 (ja) 2003-05-06

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Legal Events

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