JP2009221549A5 - - Google Patents

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Publication number
JP2009221549A5
JP2009221549A5 JP2008067830A JP2008067830A JP2009221549A5 JP 2009221549 A5 JP2009221549 A5 JP 2009221549A5 JP 2008067830 A JP2008067830 A JP 2008067830A JP 2008067830 A JP2008067830 A JP 2008067830A JP 2009221549 A5 JP2009221549 A5 JP 2009221549A5
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JP
Japan
Prior art keywords
blast furnace
raw material
temperature
preheated
charged
Prior art date
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Application number
JP2008067830A
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English (en)
Japanese (ja)
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JP5315732B2 (ja
JP2009221549A (ja
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Priority to JP2008067830A priority Critical patent/JP5315732B2/ja
Priority claimed from JP2008067830A external-priority patent/JP5315732B2/ja
Publication of JP2009221549A publication Critical patent/JP2009221549A/ja
Publication of JP2009221549A5 publication Critical patent/JP2009221549A5/ja
Application granted granted Critical
Publication of JP5315732B2 publication Critical patent/JP5315732B2/ja
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JP2008067830A 2008-03-17 2008-03-17 高炉操業方法 Active JP5315732B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008067830A JP5315732B2 (ja) 2008-03-17 2008-03-17 高炉操業方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008067830A JP5315732B2 (ja) 2008-03-17 2008-03-17 高炉操業方法

Publications (3)

Publication Number Publication Date
JP2009221549A JP2009221549A (ja) 2009-10-01
JP2009221549A5 true JP2009221549A5 (ru) 2011-04-28
JP5315732B2 JP5315732B2 (ja) 2013-10-16

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ID=41238623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008067830A Active JP5315732B2 (ja) 2008-03-17 2008-03-17 高炉操業方法

Country Status (1)

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JP (1) JP5315732B2 (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5630222B2 (ja) * 2010-11-10 2014-11-26 新日鐵住金株式会社 予熱原料を使用した直接還元炉の操業方法
JP5851828B2 (ja) * 2011-12-22 2016-02-03 Ｊｆｅスチール株式会社 燃焼性ガスの製造方法
CN104848248B (zh) * 2014-02-19 2017-02-01 宝山钢铁股份有限公司 煤气混烧锅炉风门挡板开度的控制方法
KR101700064B1 (ko) * 2016-05-24 2017-01-25 엄환섭 용광로에 투입되는 산화철광석을 전자파 플라즈마 화염으로 예열하는 장치와 방법
JP7348466B2 (ja) * 2019-03-22 2023-09-21 日本製鉄株式会社 高炉の操業方法及び銑鉄の製造方法
US20220403477A1 (en) 2019-11-29 2022-12-22 Nippon Steel Corporation Blast furnace operation method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144404A (ja) * 1982-02-22 1983-08-27 Kawasaki Steel Corp 高炉装入原料の乾燥装置
JPS59153814A (ja) * 1983-02-21 1984-09-01 Kawasaki Steel Corp 溶融還元設備
JPH1121604A (ja) * 1997-07-04 1999-01-26 Nkk Corp 高炉操業方法
JP2000282114A (ja) * 1999-04-02 2000-10-10 Nkk Corp 合成樹脂材を用いた高炉操業方法およびそれに用いられる合成樹脂材成形体
JP2007186759A (ja) * 2006-01-13 2007-07-26 Jfe Steel Kk 高炉操業方法
JP5061481B2 (ja) * 2006-03-24 2012-10-31 Ｊｆｅスチール株式会社 高炉原料の乾燥予熱装置
JP4992407B2 (ja) * 2006-12-18 2012-08-08 Ｊｆｅスチール株式会社 竪型スクラップ溶解炉を用いた溶銑製造方法

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