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AU2002300990A1 - Method and device for producing molten iron - Google Patents

Method and device for producing molten iron

Info

Publication number
AU2002300990A1
AU2002300990A1 AU2002300990A AU2002300990A AU2002300990A1 AU 2002300990 A1 AU2002300990 A1 AU 2002300990A1 AU 2002300990 A AU2002300990 A AU 2002300990A AU 2002300990 A AU2002300990 A AU 2002300990A AU 2002300990 A1 AU2002300990 A1 AU 2002300990A1
Authority
AU
Australia
Prior art keywords
molten iron
producing molten
producing
iron
molten
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
AU2002300990A
Other versions
AU2002300990B2 (en
AU2002300990B9 (en
Inventor
Robert F. Edgar
Shuzo Ito
James C. Simmons
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
Priority claimed from US09/965,857 external-priority patent/US6689182B2/en
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of AU2002300990A1 publication Critical patent/AU2002300990A1/en
Publication of AU2002300990B2 publication Critical patent/AU2002300990B2/en
Application granted granted Critical
Publication of AU2002300990B9 publication Critical patent/AU2002300990B9/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU2002300990A 2001-10-01 2002-09-12 Method and device for producing molten iron Ceased AU2002300990B9 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/965,857 US6689182B2 (en) 2001-10-01 2001-10-01 Method and device for producing molten iron
US09/965857 2001-10-01

Publications (3)

Publication Number Publication Date
AU2002300990A1 true AU2002300990A1 (en) 2003-06-12
AU2002300990B2 AU2002300990B2 (en) 2008-04-17
AU2002300990B9 AU2002300990B9 (en) 2008-09-11

Family

ID=25510594

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002300990A Ceased AU2002300990B9 (en) 2001-10-01 2002-09-12 Method and device for producing molten iron

Country Status (10)

Country Link
US (1) US6689182B2 (en)
EP (1) EP1298224A1 (en)
JP (1) JP3860502B2 (en)
KR (1) KR100470087B1 (en)
CN (1) CN1216156C (en)
AU (1) AU2002300990B9 (en)
CA (1) CA2402827A1 (en)
RU (1) RU2226553C1 (en)
TW (1) TW564261B (en)
ZA (1) ZA200207363B (en)

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JP4256645B2 (en) * 2001-11-12 2009-04-22 株式会社神戸製鋼所 Metal iron manufacturing method
US6875251B2 (en) * 2002-05-15 2005-04-05 Hatch Ltd. Continuous steelmaking process
RU2313595C2 (en) * 2002-10-18 2007-12-27 Кабусики Кайся Кобе Сейко Се Ferronickel producing method and method for producing initial material used for producing ferronickel
JP4490640B2 (en) * 2003-02-26 2010-06-30 株式会社神戸製鋼所 Method for producing reduced metal
JP4110174B2 (en) * 2006-03-01 2008-07-02 株式会社神戸製鋼所 Melting furnace and molten metal manufacturing method using the same
US7632330B2 (en) * 2006-03-13 2009-12-15 Michigan Technological University Production of iron using environmentally-benign renewable or recycled reducing agents
JP5166805B2 (en) * 2007-09-19 2013-03-21 株式会社神戸製鋼所 Method for producing molten iron by arc heating
DE102008058605A1 (en) * 2007-12-18 2009-07-02 Sms Demag Ag Apparatus for recovering metals or metal compounds from a material containing the metal or metal compound
KR101171576B1 (en) * 2008-04-23 2012-08-06 가부시키가이샤 고베 세이코쇼 Process for producing molten metal
CA2773239A1 (en) * 2009-10-08 2011-04-14 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Apparatus for manufacturing molten metal
JP5368243B2 (en) * 2009-10-08 2013-12-18 株式会社神戸製鋼所 Molten metal production equipment
JP5426988B2 (en) * 2009-10-08 2014-02-26 株式会社神戸製鋼所 Molten metal production equipment
JP5330185B2 (en) 2009-10-08 2013-10-30 株式会社神戸製鋼所 Molten metal production equipment
DE102011087065A1 (en) * 2011-11-24 2013-05-29 Sms Siemag Ag Electric arc furnace and method of its operation
CN103286299B (en) * 2013-07-01 2015-08-19 镇江市电站辅机厂有限公司 A kind of nitrogen seals smart quantitative cast welding machine
KR101457368B1 (en) 2013-10-04 2014-11-03 한국수력원자력 주식회사 Induction Tapping Equipment and Method for Melt
RU2539890C1 (en) * 2013-12-30 2015-01-27 Генрих Алексеевич Дорофеев Method for steel making in electric-arc furnace and electric-arc furnace
ITUA20163986A1 (en) * 2016-05-31 2017-12-01 Tenova Spa METHOD AND EQUIPMENT FOR THE PRODUCTION OF CAST IRON, CAST IRON PRODUCED ACCORDING TO THAT METHOD
CN107120978B (en) * 2017-06-21 2023-04-07 重庆科技学院 Metal smelting pouring protection system
IT201800004847A1 (en) * 2018-04-24 2019-10-24 METHOD OF MELTING IN AN ELECTRIC ARC OVEN AND RELATED EQUIPMENT
JP7094259B2 (en) 2019-11-21 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
CN111495298A (en) * 2020-05-15 2020-08-07 广东先导稀材股份有限公司 A plasma arc magnetic rotary gasification pulverizing furnace
JP7655908B2 (en) * 2020-05-29 2025-04-02 Ｊｆｅミネラル株式会社 Fixed electric furnace operation method
CN115125359B (en) * 2021-03-29 2024-01-09 宝山钢铁股份有限公司 Method and system for steelmaking by hot charging and hot feeding of metallized pellets of rotary hearth furnace
JP7588942B2 (en) * 2021-12-22 2024-11-25 株式会社神戸製鋼所 Method of charging reduced iron into electric furnace
DE102022132960B4 (en) * 2022-12-12 2024-09-19 Thyssenkrupp Steel Europe Ag Process for producing molten iron and liquid slag in an electric melter
DE102023105797A1 (en) * 2023-03-09 2024-09-12 Thyssenkrupp Steel Europe Ag Method for operating an electric melter
EP4671389A1 (en) 2023-03-29 2025-12-31 JFE Steel Corporation METHOD FOR PRODUCING PURPOSE IRON MELTING
JP7637319B1 (en) * 2023-09-19 2025-02-27 Ｊｆｅスチール株式会社 Method for melting metal raw materials
WO2025062842A1 (en) * 2023-09-19 2025-03-27 Ｊｆｅスチール株式会社 Method for melting metal raw material
CN120868777B (en) * 2025-09-28 2025-11-25 沈阳有色金属研究所有限公司 A cooling device and cooling method for a vacuum arc furnace crystallizer.

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US4238226A (en) 1979-07-16 1980-12-09 Midrex Corporation Method for producing molten iron by submerged combustion
US4316739A (en) 1979-07-16 1982-02-23 Midrex Corporation Method for producing molten iron
US4701214A (en) 1986-04-30 1987-10-20 Midrex International B.V. Rotterdam Method of producing iron using rotary hearth and apparatus
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PL328812A1 (en) 1996-03-15 1999-02-15 Kobe Steel Ltd Method of and apparatus for obtaining metallic iron
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CN1055729C (en) 1996-11-11 2000-08-23 住友金属工业株式会社 Method and apparatus for manufacturing reduced iron
JPH10195513A (en) 1996-12-27 1998-07-28 Kobe Steel Ltd Production of metallic iron
US20010043640A1 (en) 1997-02-26 2001-11-22 Ansel M. Schwartz Method and apparatus for heating materials
US6149709A (en) 1997-09-01 2000-11-21 Kabushiki Kaisha Kobe Seiko Sho Method of making iron and steel
TW495552B (en) 1997-12-18 2002-07-21 Kobe Steel Ltd Method of producing reduced iron pellets
JP3081581B2 (en) 1998-03-23 2000-08-28 株式会社神戸製鋼所 Method of producing reduced iron agglomerates with high metallization rate
EP0952230A1 (en) 1998-03-24 1999-10-27 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Method of producing reduced iron agglomerates
JP2997459B1 (en) 1998-11-04 2000-01-11 株式会社神戸製鋼所 Method for producing reduced iron agglomerates
ZA995438B (en) 1998-08-27 2000-03-20 Kobe Steel Ltd Method for operating moving hearth reducing furnace.
CA2346977C (en) * 1998-10-30 2006-09-19 Midrex Technologies, Inc. Method of producing molten iron in duplex furnaces
US6413295B2 (en) 1998-11-12 2002-07-02 Midrex International B.V. Rotterdam, Zurich Branch Iron production method of operation in a rotary hearth furnace and improved furnace apparatus
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
JP3009661B1 (en) 1999-01-20 2000-02-14 株式会社神戸製鋼所 Method for producing reduced iron pellets
CN1219891C (en) 1999-05-06 2005-09-21 株式会社神户制钢所 Direct reduction method and rotary kiln hearth
CN100554448C (en) 1999-10-15 2009-10-28 株式会社神户制钢所 The manufacture method of reducing metal producing apparatus and reducing metal

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