IN2015DN00025A - - Google Patents

Download PDF

Info

Publication number
IN2015DN00025A
IN2015DN00025A IN25DEN2015A IN2015DN00025A IN 2015DN00025 A IN2015DN00025 A IN 2015DN00025A IN 25DEN2015 A IN25DEN2015 A IN 25DEN2015A IN 2015DN00025 A IN2015DN00025 A IN 2015DN00025A
Authority
IN
India
Prior art keywords
reducing agent
lance
blast furnace
solid reducing
blown
Prior art date
Application number
Other languages
English (en)
Inventor
Akinori Murao
Daiki Fujiwara
Original Assignee
Jfe Steel Corp
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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of IN2015DN00025A publication Critical patent/IN2015DN00025A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/001Injecting additional fuel or reducing agents
    • C21B5/003Injection of pulverulent coal
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/16Tuyéres
    • C21B7/163Blowpipe assembly
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/001Injecting additional fuel or reducing agents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/18Charging particulate material using a fluid carrier

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)
IN25DEN2015 2012-07-13 2013-07-11 IN2015DN00025A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2012157909 2012-07-13
JP2012157910 2012-07-13
JP2012157911 2012-07-13
PCT/JP2013/068945 WO2014010660A1 (ja) 2012-07-13 2013-07-11 高炉操業方法及び管束型ランス

Publications (1)

Publication Number Publication Date
IN2015DN00025A true IN2015DN00025A (pt) 2015-05-22

Family

ID=49916101

Family Applications (1)

Application Number Title Priority Date Filing Date
IN25DEN2015 IN2015DN00025A (pt) 2012-07-13 2013-07-11

Country Status (8)

Country Link
US (1) US9309578B2 (pt)
EP (1) EP2873741B1 (pt)
JP (1) JP5522326B1 (pt)
KR (1) KR101555222B1 (pt)
CN (1) CN104471080B (pt)
AU (1) AU2013287646B2 (pt)
IN (1) IN2015DN00025A (pt)
WO (1) WO2014010660A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5983294B2 (ja) * 2012-10-19 2016-08-31 Jfeスチール株式会社 高炉操業方法及びランス
JP5983293B2 (ja) * 2012-10-19 2016-08-31 Jfeスチール株式会社 高炉操業方法及びランス
KR101693136B1 (ko) * 2013-04-03 2017-01-04 제이에프이 스틸 가부시키가이샤 고로 조업 방법
US9945001B2 (en) 2013-04-03 2018-04-17 Jfe Steel Corporation Blast furnace operation method and lance
JP6044564B2 (ja) * 2014-02-27 2016-12-14 Jfeスチール株式会社 高炉操業方法
WO2018180892A1 (ja) * 2017-03-30 2018-10-04 Jfeスチール株式会社 高炉操業方法
WO2024134527A1 (en) * 2022-12-23 2024-06-27 Tenova S.P.A. Granule and/or powder solid materials injection lance for injecting solid materials in the form of granules and/or powders into a metallurgical furnace

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431542A1 (fr) * 1978-07-19 1980-02-15 Creusot Loire Tuyere de soufflage
JPH0338344A (ja) 1989-07-05 1991-02-19 Hitachi Chem Co Ltd 紙基材エポキシ樹脂積層板の製造法
JPH0338344U (pt) 1989-08-18 1991-04-12
US6048380A (en) * 1996-06-11 2000-04-11 Nkk Corporation Method for disposing synthetic resinous material
CN2275477Y (zh) * 1996-12-21 1998-03-04 徐先盛 一种新型高强度静态混合器
JPH1112613A (ja) 1997-06-27 1999-01-19 Nkk Corp 高炉の微粉炭吹き込み用ランス
JP2001203308A (ja) 1999-11-09 2001-07-27 Hitachi Ltd 半導体装置の冷却システム及びその運転制御方法
JP4341131B2 (ja) * 2000-01-19 2009-10-07 Jfeスチール株式会社 微粉炭吹込みバーナー
JP2004183104A (ja) 2003-12-08 2004-07-02 Jfe Steel Kk 合成樹脂類の処理方法及び設備
JP4992235B2 (ja) 2005-12-09 2012-08-08 Jfeスチール株式会社 高炉への還元材吹込み方法及び装置
CN200942372Y (zh) * 2006-06-08 2007-09-05 云南铜业科技发展股份有限公司 管束式冶炼喷枪
KR100948927B1 (ko) 2007-08-29 2010-03-23 주식회사 포스코 용철 제조용 풍구 및 이를 이용한 가스 취입 방법
KR100930677B1 (ko) 2007-12-24 2009-12-09 주식회사 포스코 풍구 조립체
JP5824810B2 (ja) 2010-01-29 2015-12-02 Jfeスチール株式会社 高炉操業方法
CN201746566U (zh) 2010-03-04 2011-02-16 卡卢金封闭式集资股份公司 格子砖

Also Published As

Publication number Publication date
JP5522326B1 (ja) 2014-06-18
US9309578B2 (en) 2016-04-12
CN104471080B (zh) 2018-09-18
AU2013287646A1 (en) 2015-02-05
KR20150018892A (ko) 2015-02-24
CN104471080A (zh) 2015-03-25
EP2873741B1 (en) 2017-06-21
EP2873741A4 (en) 2015-08-19
US20150184263A1 (en) 2015-07-02
AU2013287646B2 (en) 2015-05-14
WO2014010660A9 (ja) 2014-05-01
KR101555222B1 (ko) 2015-09-23
WO2014010660A1 (ja) 2014-01-16
EP2873741A1 (en) 2015-05-20
JPWO2014010660A1 (ja) 2016-06-23

Similar Documents

Publication Publication Date Title
IN2015DN00025A (pt)
IN2015MN00126A (pt)
FR2959512B1 (fr) Procede de traitement d'un gaz naturel contenant du dioxyde de carbone
BR112012025025A2 (pt) aparelho e método para suporte secundário de aduela estanque a gases.
AU2014361207A2 (en) Combined system for producing steel and method for operating the combined system
EA201190288A1 (ru) Теплообменник с псевдоожиженным слоем
PL407694A1 (pl) Fotobioreaktor do biosekwestracji CO<sub>2</sub> z unieruchomioną biomasa glonów lub sinic
CO6470831A2 (es) Método para enfriar un horno metalúrgico
BR112013017983B8 (pt) Método para operação de alto-forno
WO2007100441A3 (en) Cooling device for use in an electric arc furnace
FR2964390B1 (fr) Procede de traitement d'un gaz naturel contenant du dioxyde de carbone
MY178331A (en) An end port regenerative furnace
EP2426223A4 (en) PROCESS FOR USING A HIGH-STOVE, ASSOCIATED METHOD OF COMBUSTION OF LOW-VALUE GAS, AND HIGH-STOVE EQUIPMENT
BR112014013642A2 (pt) método de geração de jato de ar resfriado a partir de escória de alto-forno
RU2015147170A (ru) Способ работы доменной печи и копье
CN103574607A (zh) 一种焊枪
UA101282C2 (ru) Элемент насадки (варианты)
RU2016111184A (ru) Способ работы доменной печи
WO2011149919A3 (en) Electric induction gas-sealed tunnel furnace
IN2014KN01261A (pt)
UA107834C2 (uk) Спосіб підвищення однорідності температури в нагрівальній печі
CN104215080A (zh) 一种环保冶炼炉
MX357433B (es) Metodo para limpiar hornos de fundicion de tanque para elaborar articulos de vidrio.
BR112014019705A8 (pt) Método, dispositivo e uso de dispositivo para reduzir matérias-primas que contêm óxido de ferro
CN202659351U (zh) 进口锥