IN2015DN00505A - - Google Patents

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Publication number
IN2015DN00505A
IN2015DN00505A IN505DEN2015A IN2015DN00505A IN 2015DN00505 A IN2015DN00505 A IN 2015DN00505A IN 505DEN2015 A IN505DEN2015 A IN 505DEN2015A IN 2015DN00505 A IN2015DN00505 A IN 2015DN00505A
Authority
IN
India
Prior art keywords
blast furnace
blowing
coal
interior
hot air
Prior art date
Application number
Other languages
English (en)
Inventor
Setsuo Omoto
Keiichi Nakagawa
Tsutomu Hamada
Masakazu Sakaguchi
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of IN2015DN00505A publication Critical patent/IN2015DN00505A/en

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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)
IN505DEN2015 2012-08-13 2013-04-25 IN2015DN00505A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

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
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 (1)

Publication Number Publication Date
IN2015DN00505A true IN2015DN00505A (enrdf_load_stackoverflow) 2015-06-26

Family

ID=50285920

Family Applications (1)

Application Number Title Priority Date Filing Date
IN505DEN2015 IN2015DN00505A (enrdf_load_stackoverflow) 2012-08-13 2013-04-25

Country Status (6)

Country Link
US (1) US20150176096A1 (enrdf_load_stackoverflow)
JP (1) JP5958935B2 (enrdf_load_stackoverflow)
KR (1) KR101648683B1 (enrdf_load_stackoverflow)
CN (1) CN104411837B (enrdf_load_stackoverflow)
IN (1) IN2015DN00505A (enrdf_load_stackoverflow)
WO (1) WO2014027481A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9556497B2 (en) * 2012-01-18 2017-01-31 Mitsubishi Heavy Industries, Ltd. Blast furnace

Family Cites Families (17)

* 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
JP5273166B2 (ja) * 2000-08-10 2013-08-28 Ｊｆｅスチール株式会社 微粉炭の多量吹込みによる高炉操業方法
CN1269971C (zh) * 2004-04-09 2006-08-16 刘仁生 用于高炉喷吹的贫瘦煤的优化处理方法
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
JP2007169750A (ja) * 2005-12-26 2007-07-05 Jfe Steel Kk 高炉操業方法
JP4933925B2 (ja) * 2007-03-20 2012-05-16 株式会社神戸製鋼所 粉体複合吹き込み高炉操業方法
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
CN101476003B (zh) * 2009-02-06 2011-05-04 杨子毅 碱性高炉喷吹煤基直接还原剂及其生产方法
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
CN102269757B (zh) * 2011-06-30 2014-06-18 首钢总公司 喷吹煤综合性能评价方法

Also Published As

Publication number Publication date
KR20150020248A (ko) 2015-02-25
JP2014037559A (ja) 2014-02-27
CN104411837B (zh) 2016-05-18
KR101648683B1 (ko) 2016-08-16
US20150176096A1 (en) 2015-06-25
WO2014027481A1 (ja) 2014-02-20
CN104411837A (zh) 2015-03-11
JP5958935B2 (ja) 2016-08-02

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