JP5522326B1 - 高炉操業方法及び管束型ランス - Google Patents

高炉操業方法及び管束型ランス Download PDF

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Publication number
JP5522326B1
JP5522326B1 JP2013553693A JP2013553693A JP5522326B1 JP 5522326 B1 JP5522326 B1 JP 5522326B1 JP 2013553693 A JP2013553693 A JP 2013553693A JP 2013553693 A JP2013553693 A JP 2013553693A JP 5522326 B1 JP5522326 B1 JP 5522326B1
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Japan
Prior art keywords
blowing
reducing material
lance
pulverized coal
tube
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JP2013553693A
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English (en)
Japanese (ja)
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JPWO2014010660A1 (ja
Inventor
明紀 村尾
大樹 藤原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
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JFE Steel Corp
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Publication date
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Priority to JP2013553693A priority Critical patent/JP5522326B1/ja
Application granted granted Critical
Publication of JP5522326B1 publication Critical patent/JP5522326B1/ja
Publication of JPWO2014010660A1 publication Critical patent/JPWO2014010660A1/ja
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    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly
    • 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

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)
JP2013553693A 2012-07-13 2013-07-11 高炉操業方法及び管束型ランス Active JP5522326B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013553693A JP5522326B1 (ja) 2012-07-13 2013-07-11 高炉操業方法及び管束型ランス

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2012157909 2012-07-13
JP2012157911 2012-07-13
JP2012157910 2012-07-13
JP2012157910 2012-07-13
JP2012157909 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
JP2013553693A JP5522326B1 (ja) 2012-07-13 2013-07-11 高炉操業方法及び管束型ランス

Publications (2)

Publication Number Publication Date
JP5522326B1 true JP5522326B1 (ja) 2014-06-18
JPWO2014010660A1 JPWO2014010660A1 (ja) 2016-06-23

Family

ID=49916101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013553693A Active JP5522326B1 (ja) 2012-07-13 2013-07-11 高炉操業方法及び管束型ランス

Country Status (8)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CA2907833C (en) * 2013-04-03 2017-01-24 Jfe Steel Corporation Blast furnace operation method and lance
US9938593B2 (en) 2013-04-03 2018-04-10 Jfe Steel Corporation Blast furnace operation method
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
JP7472864B2 (ja) * 2021-06-23 2024-04-23 Ｊｆｅスチール株式会社 気体還元材の吹込み方法および高炉用羽口
IT202200026757A1 (it) * 2022-12-23 2024-06-23 Tenova Spa Lancia di iniezione di materiali solidi in forma di granuli e/o polveri per iniettare materiali solidi in forma di granuli e/o polveri in un forno metallurgico

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001200308A (ja) * 2000-01-19 2001-07-24 Nkk Corp 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
JP2010537153A (ja) * 2007-08-29 2010-12-02 ポスコ 熔鉄製造用羽口およびこれを利用したガス吹込方法

Family Cites Families (12)

* 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 (https=) 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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001200308A (ja) * 2000-01-19 2001-07-24 Nkk Corp 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
JP2010537153A (ja) * 2007-08-29 2010-12-02 ポスコ 熔鉄製造用羽口およびこれを利用したガス吹込方法

Also Published As

Publication number Publication date
IN2015DN00025A (https=) 2015-05-22
CN104471080B (zh) 2018-09-18
EP2873741A4 (en) 2015-08-19
AU2013287646B2 (en) 2015-05-14
AU2013287646A1 (en) 2015-02-05
US20150184263A1 (en) 2015-07-02
KR20150018892A (ko) 2015-02-24
EP2873741A1 (en) 2015-05-20
JPWO2014010660A1 (ja) 2016-06-23
WO2014010660A9 (ja) 2014-05-01
US9309578B2 (en) 2016-04-12
EP2873741B1 (en) 2017-06-21
KR101555222B1 (ko) 2015-09-23
CN104471080A (zh) 2015-03-25
WO2014010660A1 (ja) 2014-01-16

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