KR101648686B1 - 미분탄 취입 장치, 이것을 구비한 고로 설비, 및 미분탄 공급 방법 - Google Patents

미분탄 취입 장치, 이것을 구비한 고로 설비, 및 미분탄 공급 방법 Download PDF

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KR101648686B1
KR101648686B1 KR1020157006470A KR20157006470A KR101648686B1 KR 101648686 B1 KR101648686 B1 KR 101648686B1 KR 1020157006470 A KR1020157006470 A KR 1020157006470A KR 20157006470 A KR20157006470 A KR 20157006470A KR 101648686 B1 KR101648686 B1 KR 101648686B1
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South Korea
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pulverized coal
coal
reformed
blast furnace
heat
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KR1020157006470A
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Korean (ko)
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KR20150040361A (ko
Inventor
마사카즈 사카구치
츠토무 하마다
다케시 오카다
세츠오 오모토
게이이치 나카가와
Original Assignee
미츠비시 쥬고교 가부시키가이샤
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    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange

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  • 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)
KR1020157006470A 2012-09-20 2013-09-10 미분탄 취입 장치, 이것을 구비한 고로 설비, 및 미분탄 공급 방법 Expired - Fee Related KR101648686B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012207274A JP6012360B2 (ja) 2012-09-20 2012-09-20 微粉炭吹き込み装置、これを備えた高炉設備、および微粉炭供給方法
JPJP-P-2012-207274 2012-09-20
PCT/JP2013/074404 WO2014045946A1 (ja) 2012-09-20 2013-09-10 微粉炭吹き込み装置、これを備えた高炉設備、および微粉炭供給方法

Publications (2)

Publication Number Publication Date
KR20150040361A KR20150040361A (ko) 2015-04-14
KR101648686B1 true KR101648686B1 (ko) 2016-08-16

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KR1020157006470A Expired - Fee Related KR101648686B1 (ko) 2012-09-20 2013-09-10 미분탄 취입 장치, 이것을 구비한 고로 설비, 및 미분탄 공급 방법

Country Status (7)

Country Link
US (1) US20150225804A1 (enrdf_load_html_response)
JP (1) JP6012360B2 (enrdf_load_html_response)
KR (1) KR101648686B1 (enrdf_load_html_response)
CN (1) CN104641002A (enrdf_load_html_response)
DE (1) DE112013004589T5 (enrdf_load_html_response)
IN (1) IN2015DN01917A (enrdf_load_html_response)
WO (1) WO2014045946A1 (enrdf_load_html_response)

Families Citing this family (7)

* 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
JP6551471B2 (ja) * 2016-07-29 2019-07-31 Ｊｆｅスチール株式会社 高炉操業方法
JP6551470B2 (ja) * 2016-07-29 2019-07-31 Ｊｆｅスチール株式会社 高炉操業方法
CN107119160A (zh) * 2017-07-10 2017-09-01 中冶华天南京工程技术有限公司 一种带压缩气体预热的高炉喷煤方法及系统
CN107763651A (zh) * 2017-09-14 2018-03-06 云南中翼鼎东能源科技开发有限公司 一种锅炉给煤的方法及其给煤系统
CN112725556B (zh) * 2021-01-19 2022-06-28 付光明 一种利用高炉铁水除尘循环热烟气加热煤粉的方法和装置
CN119040534B (zh) * 2024-10-31 2025-02-07 太原科峰喷煤有限公司 一种喷煤粉智能喷吹收集装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE630649A (enrdf_load_html_response) * 1962-04-05
US3240587A (en) * 1962-12-21 1966-03-15 Allied Chem Method for injecting particulate coal into a blast furnace
US4160663A (en) * 1978-02-21 1979-07-10 Jack Hsieh Method for the direct reduction of iron ore
US4528069A (en) * 1983-04-11 1985-07-09 Inland Steel Company Solvent pretreatment of coal to improve coke strength
JPH11310785A (ja) * 1998-04-30 1999-11-09 Mitsubishi Heavy Ind Ltd 石炭改質方法及びその装置
CN101413038B (zh) * 2008-12-04 2011-03-23 沈阳东方钢铁有限公司 一种煤粉纯氧高炉炼铁工艺及其设备
JP5759097B2 (ja) * 2009-09-07 2015-08-05 宇部興産株式会社 固体燃料
JP5521494B2 (ja) * 2009-11-04 2014-06-11 新日鐵住金株式会社 石炭の改質方法、コークス及び焼結鉱の製造方法並びに高炉の操業方法
CN102337141B (zh) * 2010-07-16 2013-11-20 张文辉 一种制备高炉喷吹用燃料和运输燃油的方法
CN101899542A (zh) * 2010-08-05 2010-12-01 中冶南方工程技术有限公司 高炉喷煤喷吹系统
JP5541195B2 (ja) 2011-02-24 2014-07-09 Ｊｆｅスチール株式会社 微粉炭の粒度分布測定方法

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Publication number Publication date
CN104641002A (zh) 2015-05-20
JP6012360B2 (ja) 2016-10-25
WO2014045946A1 (ja) 2014-03-27
US20150225804A1 (en) 2015-08-13
DE112013004589T5 (de) 2015-06-11
IN2015DN01917A (enrdf_load_html_response) 2015-08-07
KR20150040361A (ko) 2015-04-14
JP2014062292A (ja) 2014-04-10
WO2014045946A8 (ja) 2015-03-12

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