CN104411837B - 生铁制造方法及用于该方法的高炉设备 - Google Patents

生铁制造方法及用于该方法的高炉设备 Download PDF

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Publication number
CN104411837B
CN104411837B CN201380035116.2A CN201380035116A CN104411837B CN 104411837 B CN104411837 B CN 104411837B CN 201380035116 A CN201380035116 A CN 201380035116A CN 104411837 B CN104411837 B CN 104411837B
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CN
China
Prior art keywords
blast
blast furnace
main body
pulverized coal
ash
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.)
Expired - Fee Related
Application number
CN201380035116.2A
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English (en)
Chinese (zh)
Other versions
CN104411837A (zh
Inventor
大本节男
中川庆一
滨田务
坂口雅一
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Mitsubishi Heavy Industries Ltd
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Mitsubishi Heavy Industries Ltd
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Publication of CN104411837A publication Critical patent/CN104411837A/zh
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
CN201380035116.2A 2012-08-13 2013-04-25 生铁制造方法及用于该方法的高炉设备 Expired - Fee Related CN104411837B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012179239A JP5958935B2 (ja) 2012-08-13 2012-08-13 銑鉄製造方法およびこれに使用する高炉設備
JP2012-179239 2012-08-13
PCT/JP2013/062157 WO2014027481A1 (ja) 2012-08-13 2013-04-25 銑鉄製造方法およびこれに使用する高炉設備

Publications (2)

Publication Number Publication Date
CN104411837A CN104411837A (zh) 2015-03-11
CN104411837B true CN104411837B (zh) 2016-05-18

Family

ID=50285920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380035116.2A Expired - Fee Related CN104411837B (zh) 2012-08-13 2013-04-25 生铁制造方法及用于该方法的高炉设备

Country Status (6)

Country Link
US (1) US20150176096A1 (cg-RX-API-DMAC7.html)
JP (1) JP5958935B2 (cg-RX-API-DMAC7.html)
KR (1) KR101648683B1 (cg-RX-API-DMAC7.html)
CN (1) CN104411837B (cg-RX-API-DMAC7.html)
IN (1) IN2015DN00505A (cg-RX-API-DMAC7.html)
WO (1) WO2014027481A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101611115B1 (ko) * 2012-01-18 2016-04-08 미츠비시 쥬고교 가부시키가이샤 고로 설비

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1680607A (zh) * 2004-04-09 2005-10-12 刘仁生 用于高炉喷吹的贫瘦煤的优化处理方法
JP2007169750A (ja) * 2005-12-26 2007-07-05 Jfe Steel Kk 高炉操業方法
JP2008231507A (ja) * 2007-03-20 2008-10-02 Kobe Steel Ltd 粉体複合吹き込み高炉操業方法
CN101476003A (zh) * 2009-02-06 2009-07-08 杨子毅 碱性高炉喷吹煤基直接还原剂及其生产方法
JP2011102439A (ja) * 2000-08-10 2011-05-26 Jfe Steel Corp 微粉炭の多量吹込みによる高炉操業方法
CN102269757A (zh) * 2011-06-30 2011-12-07 首钢总公司 喷吹煤综合性能评价方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165302A (en) * 1960-03-21 1965-01-12 Joy Mfg Co Apparatus for heating blast furnace feed gas
JPH05156330A (ja) 1991-12-04 1993-06-22 Sumitomo Metal Ind Ltd 高炉羽口微粉炭吹き込み方法
JPH09263807A (ja) * 1996-03-27 1997-10-07 Nisshin Steel Co Ltd 高炉への微粉炭吹き込み方法
JPH1152508A (ja) 1997-07-29 1999-02-26 Fuji Photo Film Co Ltd ハロゲン化銀感光材料
US6090182A (en) * 1997-10-29 2000-07-18 Praxair Technology, Inc. Hot oxygen blast furnace injection system
JP4608752B2 (ja) * 1999-10-20 2011-01-12 Ｊｆｅスチール株式会社 高炉用高反応性高強度コークスおよびその製造方法
JP2006028538A (ja) * 2004-07-12 2006-02-02 Sumitomo Metal Ind Ltd 高温被還元性に優れた焼結鉱を使用する高炉の操業方法
US20060108721A1 (en) * 2004-11-19 2006-05-25 Lew Holdings, Llc Single vessel blast furnace and steel making/gasifying apparatus and process
JP5177101B2 (ja) * 2008-09-16 2013-04-03 新日鐵住金株式会社 高反応性小塊コークスの製造方法
US8999033B2 (en) * 2010-12-15 2015-04-07 Midrex Technologies, Inc. Method and system for producing direct reduced iron and/or hot metal using brown coal
KR101242696B1 (ko) * 2010-12-28 2013-03-12 주식회사 포스코 연소실의 연소 제어방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011102439A (ja) * 2000-08-10 2011-05-26 Jfe Steel Corp 微粉炭の多量吹込みによる高炉操業方法
CN1680607A (zh) * 2004-04-09 2005-10-12 刘仁生 用于高炉喷吹的贫瘦煤的优化处理方法
JP2007169750A (ja) * 2005-12-26 2007-07-05 Jfe Steel Kk 高炉操業方法
JP2008231507A (ja) * 2007-03-20 2008-10-02 Kobe Steel Ltd 粉体複合吹き込み高炉操業方法
CN101476003A (zh) * 2009-02-06 2009-07-08 杨子毅 碱性高炉喷吹煤基直接还原剂及其生产方法
CN102269757A (zh) * 2011-06-30 2011-12-07 首钢总公司 喷吹煤综合性能评价方法

Also Published As

Publication number Publication date
KR101648683B1 (ko) 2016-08-16
IN2015DN00505A (cg-RX-API-DMAC7.html) 2015-06-26
KR20150020248A (ko) 2015-02-25
CN104411837A (zh) 2015-03-11
JP5958935B2 (ja) 2016-08-02
WO2014027481A1 (ja) 2014-02-20
US20150176096A1 (en) 2015-06-25
JP2014037559A (ja) 2014-02-27

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Granted publication date: 20160518

Termination date: 20180425

CF01 Termination of patent right due to non-payment of annual fee