IN2014DN11082A - - Google Patents

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Publication number
IN2014DN11082A
IN2014DN11082A IN11082DEN2014A IN2014DN11082A IN 2014DN11082 A IN2014DN11082 A IN 2014DN11082A IN 11082DEN2014 A IN11082DEN2014 A IN 11082DEN2014A IN 2014DN11082 A IN2014DN11082 A IN 2014DN11082A
Authority
IN
India
Prior art keywords
blast furnace
blow
main body
charcoal
interior
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 IN2014DN11082A publication Critical patent/IN2014DN11082A/en

Links

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/16—Arrangements of tuyeres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/02—Charges containing ferrous elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/04—Carbon-containing material
    • F27M2001/045—Coke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/16—Treatment involving a chemical reaction
    • F27M2003/165—Reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
IN11082DEN2014 2012-08-03 2013-05-15 IN2014DN11082A (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012172757A JP2014031548A (ja) 2012-08-03 2012-08-03 銑鉄製造方法及びこれに使用する高炉設備
PCT/JP2013/063504 WO2014020964A1 (ja) 2012-08-03 2013-05-15 銑鉄製造方法及びこれに使用する高炉設備

Publications (1)

Publication Number Publication Date
IN2014DN11082A true IN2014DN11082A (cs) 2015-09-25

Family

ID=50027658

Family Applications (1)

Application Number Title Priority Date Filing Date
IN11082DEN2014 IN2014DN11082A (cs) 2012-08-03 2013-05-15

Country Status (7)

Country Link
US (1) US20150203929A1 (cs)
JP (1) JP2014031548A (cs)
KR (1) KR101657019B1 (cs)
CN (1) CN104487597B (cs)
DE (1) DE112013003839T5 (cs)
IN (1) IN2014DN11082A (cs)
WO (1) WO2014020964A1 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013108768A1 (ja) * 2012-01-18 2013-07-25 三菱重工業株式会社 高炉設備
KR102189602B1 (ko) 2016-03-29 2020-12-11 제이에프이 스틸 가부시키가이샤 고로 조업 방법
DE102017125297B4 (de) * 2017-10-27 2021-03-04 ARCUS Technologie GmbH & Co GTL Projekt KG Verfahren zur Herstellung von Koks und/oder Pyrolysegas in einem Drehrohrofen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04110405A (ja) * 1990-08-31 1992-04-10 Kobe Steel Ltd 高炉操業方法
JPH06220510A (ja) 1993-01-28 1994-08-09 Sumitomo Metal Ind Ltd 高炉操業方法
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
JPH1060508A (ja) 1996-08-22 1998-03-03 Nkk Corp 高炉の羽口吹込み用微粉炭の製造方法
JP3796021B2 (ja) 1997-09-17 2006-07-12 新日本製鐵株式会社 高炉羽口からの微粉炭吹き込み方法及び吹き込みランス
JP2000237528A (ja) * 1999-02-22 2000-09-05 Nkk Corp 石炭の使用方法、石炭乾留物、及びその製造方法
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
JP4074467B2 (ja) 2002-03-29 2008-04-09 新日本製鐵株式会社 高炉での低揮発分微粉炭の燃焼性向上方法
JP2007169750A (ja) * 2005-12-26 2007-07-05 Jfe Steel Kk 高炉操業方法
US8298306B2 (en) * 2008-02-13 2012-10-30 David Walker Taylor Process for improved gasification of fuel solids
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
AT507823B1 (de) * 2009-01-30 2011-01-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten
CN101880540B (zh) * 2010-07-02 2013-06-19 西北化工研究院 一种低煤化度粉煤热解方法及采用该方法所得到的产品
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

Also Published As

Publication number Publication date
US20150203929A1 (en) 2015-07-23
WO2014020964A1 (ja) 2014-02-06
CN104487597B (zh) 2017-03-08
CN104487597A (zh) 2015-04-01
DE112013003839T5 (de) 2015-04-30
JP2014031548A (ja) 2014-02-20
KR101657019B1 (ko) 2016-09-12
KR20150023056A (ko) 2015-03-04

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