AU2002256884A1 - Granular metallic iron - Google Patents

Granular metallic iron

Info

Publication number
AU2002256884A1
AU2002256884A1 AU2002256884A AU2002256884A AU2002256884A1 AU 2002256884 A1 AU2002256884 A1 AU 2002256884A1 AU 2002256884 A AU2002256884 A AU 2002256884A AU 2002256884 A AU2002256884 A AU 2002256884A AU 2002256884 A1 AU2002256884 A1 AU 2002256884A1
Authority
AU
Australia
Prior art keywords
metallic iron
granular metallic
granular
iron
metallic
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.)
Granted
Application number
AU2002256884A
Other versions
AU2002256884B2 (en
Inventor
Keisuke Honda
Shuzo Ito
Shoichi Kikuchi
Isao Kobayashi
Yasuhiro Tanigaki
Koji Tokuda
Osamu Tsuge
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.)
MIDREX INTERNATIONAL Zurich Branch BV
Original Assignee
MIDREX INTERNATIONAL Zurich Branch 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
Priority claimed from JP2001145566A external-priority patent/JP4691827B2/en
Application filed by MIDREX INTERNATIONAL Zurich Branch BV filed Critical MIDREX INTERNATIONAL Zurich Branch BV
Publication of AU2002256884A1 publication Critical patent/AU2002256884A1/en
Application granted granted Critical
Publication of AU2002256884B2 publication Critical patent/AU2002256884B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU2002256884A 2001-05-15 2002-05-15 Granular metallic iron Ceased AU2002256884B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001145566A JP4691827B2 (en) 2001-05-15 2001-05-15 Granular metal iron
JP2001-145566 2001-05-15
PCT/JP2002/004677 WO2002092860A1 (en) 2001-05-15 2002-05-15 Granular metallic iron

Publications (2)

Publication Number Publication Date
AU2002256884A1 true AU2002256884A1 (en) 2003-05-01
AU2002256884B2 AU2002256884B2 (en) 2008-06-19

Family

ID=18991356

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002256884A Ceased AU2002256884B2 (en) 2001-05-15 2002-05-15 Granular metallic iron

Country Status (12)

Country Link
US (5) US20040076539A1 (en)
EP (1) EP1435395B1 (en)
JP (1) JP4691827B2 (en)
KR (1) KR100520630B1 (en)
CN (2) CN1462313A (en)
AT (1) ATE521721T1 (en)
AU (1) AU2002256884B2 (en)
CA (1) CA2415310C (en)
ES (1) ES2368707T3 (en)
RU (1) RU2320730C2 (en)
TW (1) TW531560B (en)
WO (1) WO2002092860A1 (en)

Families Citing this family (26)

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JP4691827B2 (en) * 2001-05-15 2011-06-01 株式会社神戸製鋼所 Granular metal iron
JP4266284B2 (en) * 2001-07-12 2009-05-20 株式会社神戸製鋼所 Metal iron manufacturing method
JP4167101B2 (en) * 2003-03-20 2008-10-15 株式会社神戸製鋼所 Production of granular metallic iron
US7393379B2 (en) * 2004-04-20 2008-07-01 Franklin Leroy Stebbing Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals
TW200613566A (en) * 2004-10-29 2006-05-01 Kobe Steel Ltd Process for producing molten iron and apparatus therefor
US8470068B2 (en) * 2004-12-07 2013-06-25 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
CA2590259C (en) * 2004-12-07 2016-02-16 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
US7632330B2 (en) * 2006-03-13 2009-12-15 Michigan Technological University Production of iron using environmentally-benign renewable or recycled reducing agents
EP2500441A1 (en) * 2006-07-26 2012-09-19 Nu-Iron Technology, LLC Metallic iron nuggets
US8097065B2 (en) * 2006-10-04 2012-01-17 Nu-Iron Technology, Llc System and method for producing metallic iron
US8177880B2 (en) * 2006-10-04 2012-05-15 Nu-Iron Technology, Llc System and method of producing metallic iron
JP5059379B2 (en) 2006-11-16 2012-10-24 株式会社神戸製鋼所 Hot briquette iron for blast furnace charging raw material and method for producing the same
JP4317580B2 (en) * 2007-09-14 2009-08-19 新日本製鐵株式会社 Method for producing reduced iron pellets and method for producing pig iron
JP5420935B2 (en) * 2008-04-09 2014-02-19 株式会社神戸製鋼所 Manufacturing method of granular metallic iron
BRPI1007071A2 (en) * 2009-01-22 2016-02-10 Nu Iron Technology Llc method for recovering metallic iron from metallurgical waste containing iron in the steel industry
US20110265603A1 (en) * 2009-01-23 2011-11-03 Kabushiki Kaisha Kobe Seiko Sho Method for producing granular iron
US8518146B2 (en) 2009-06-29 2013-08-27 Gb Group Holdings Limited Metal reduction processes, metallurgical processes and products and apparatus
JP5503420B2 (en) * 2010-06-07 2014-05-28 株式会社神戸製鋼所 Method for producing granular metal
US8287621B2 (en) 2010-12-22 2012-10-16 Nu-Iron Technology, Llc Use of bimodal carbon distribution in compacts for producing metallic iron nodules
JP5408369B2 (en) * 2012-01-19 2014-02-05 Ｊｆｅスチール株式会社 Hot metal pretreatment method
CN104136633B (en) * 2012-02-28 2016-05-11 株式会社神户制钢所 The manufacture method of reduced iron agglomerate
JP2014167164A (en) * 2013-02-01 2014-09-11 Kobe Steel Ltd Method for manufacturing reduced iron
EP3655555A4 (en) * 2017-07-21 2020-07-22 Outotec (Finland) Oy Rotary bed-type electric furnace
CN108330273A (en) * 2018-05-07 2018-07-27 段志松 A kind of iron ore roasting Magnitizing method and equipment
JP7094264B2 (en) * 2019-12-25 2022-07-01 株式会社神戸製鋼所 Manufacturing method of molten steel
DE102020205493A1 (en) * 2020-04-30 2021-11-04 Sms Group Gmbh Process for making liquid pig iron from a DRI product

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JPH11337264A (en) 1998-05-27 1999-12-10 Daido Steel Co Ltd Rotary hearth furnace
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JP3004265B1 (en) * 1998-11-24 2000-01-31 株式会社神戸製鋼所 Carbon material interior pellet and reduced iron production method
JP3404309B2 (en) * 1999-01-18 2003-05-06 株式会社神戸製鋼所 Method and apparatus for producing reduced iron agglomerates
JP3009661B1 (en) * 1999-01-20 2000-02-14 株式会社神戸製鋼所 Method for producing reduced iron pellets
US6126718A (en) * 1999-02-03 2000-10-03 Kawasaki Steel Corporation Method of producing a reduced metal, and traveling hearth furnace for producing same
US6224820B1 (en) * 1999-03-29 2001-05-01 Kawasaki Steel Corporation Method of producing a reduced metal, and traveling hearth furnace for producing same
CN1219891C (en) * 1999-05-06 2005-09-21 株式会社神户制钢所 Direct reduction method and rotary kiln hearth
WO2001014598A1 (en) * 1999-08-20 2001-03-01 Midrex International B.V. Rotterdam, Zurich Branch Direct reduced iron discharge system
CN1306045C (en) * 1999-08-30 2007-03-21 株式会社神户制钢所 Method and apparatus for supply of granular reduced iron feedstock
CA2322935A1 (en) * 1999-10-15 2001-04-15 Kabushiki Kaisha Kobe Seiko Sho Also Known As Kobe Steel, Ltd. Method and apparatus for producing reduced metal
JP2001279313A (en) * 2000-03-30 2001-10-10 Midrex Internatl Bv Method for producing molten metallic iron
CN1229505C (en) * 2000-03-30 2005-11-30 米德雷克斯国际公司苏黎世分公司 Method of producing metallic iron and raw material feed device
JP3844941B2 (en) * 2000-03-30 2006-11-15 株式会社神戸製鋼所 Temperature control device and temperature control method for high temperature exhaust gas
JP2001288504A (en) * 2000-03-31 2001-10-19 Midrex Internatl Bv Method for producing molten metallic iron
TW562860B (en) * 2000-04-10 2003-11-21 Kobe Steel Ltd Method for producing reduced iron
TW539829B (en) * 2000-05-19 2003-07-01 Kobe Strrl Ltd Processing method for high-temperature exhaust gas
JP4757982B2 (en) 2000-06-28 2011-08-24 株式会社神戸製鋼所 Method for improving the yield of granular metallic iron
JP3866492B2 (en) * 2000-06-29 2007-01-10 株式会社神戸製鋼所 Operation method of rotary hearth reduction furnace
JP4330257B2 (en) * 2000-08-09 2009-09-16 株式会社神戸製鋼所 Metal iron manufacturing method
JP4691827B2 (en) * 2001-05-15 2011-06-01 株式会社神戸製鋼所 Granular metal iron
JP2003041310A (en) * 2001-07-27 2003-02-13 Kobe Steel Ltd Method for manufacturing molten metal
JP4116874B2 (en) * 2002-12-05 2008-07-09 株式会社神戸製鋼所 Liquid iron manufacturing method

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