PH12019501367B1 - Blast furnace operation method - Google Patents

Blast furnace operation method

Info

Publication number
PH12019501367B1
PH12019501367B1 PH1/2019/501367A PH12019501367A PH12019501367B1 PH 12019501367 B1 PH12019501367 B1 PH 12019501367B1 PH 12019501367 A PH12019501367 A PH 12019501367A PH 12019501367 B1 PH12019501367 B1 PH 12019501367B1
Authority
PH
Philippines
Prior art keywords
blast furnace
ore
sintered ore
operation method
sintered
Prior art date
Application number
PH1/2019/501367A
Other languages
English (en)
Other versions
PH12019501367A1 (en
Inventor
Yasukazu Hayasaka
Yuji Iwami
Shunsuke Nonaka
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 PH12019501367A1 publication Critical patent/PH12019501367A1/en
Publication of PH12019501367B1 publication Critical patent/PH12019501367B1/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
    • C21B5/006—Automatically controlling the process
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • 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
    • C21B2100/80—Interaction of exhaust gases produced during the manufacture of iron or steel with other processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
PH1/2019/501367A 2016-12-16 2017-12-12 Blast furnace operation method PH12019501367B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016243989 2016-12-16
PCT/JP2017/044474 WO2018110521A1 (ja) 2016-12-16 2017-12-12 高炉操業方法

Publications (2)

Publication Number Publication Date
PH12019501367A1 PH12019501367A1 (en) 2020-02-24
PH12019501367B1 true PH12019501367B1 (en) 2023-07-12

Family

ID=62558564

Family Applications (1)

Application Number Title Priority Date Filing Date
PH1/2019/501367A PH12019501367B1 (en) 2016-12-16 2017-12-12 Blast furnace operation method

Country Status (7)

Country Link
EP (1) EP3517632B1 (de)
JP (1) JP6519036B2 (de)
KR (1) KR102303009B1 (de)
CN (1) CN110073006A (de)
PH (1) PH12019501367B1 (de)
TW (1) TWI658147B (de)
WO (1) WO2018110521A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7549189B2 (ja) * 2020-04-10 2024-09-11 日本製鉄株式会社 高炉数学モデルを用いるシミュレーション方法及びそれを利用する高炉操業方法
CN112522460B (zh) * 2020-11-18 2022-05-17 山东钢铁集团日照有限公司 一种高炉炉料平铺调整气流分布的方法
CN116297349B (zh) * 2022-01-25 2025-11-25 虔东稀土集团股份有限公司 一种稀土金属生产在线检测系统
WO2024161701A1 (ja) * 2023-01-30 2024-08-08 Ｊｆｅスチール株式会社 高炉炉内の溶融物レベルの計測方法、高炉炉内の溶融物レベルの計測装置、及び高炉の操業方法
CN121693583A (zh) * 2023-08-31 2026-03-17 杰富意钢铁株式会社 高炉操作方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910966B2 (ja) * 1979-09-28 1984-03-13 住友金属工業株式会社 高炉の操業方法
JPS5751206A (en) * 1980-09-12 1982-03-26 Sumitomo Metal Ind Ltd Operating method for blast furnace
JPS57149433A (en) 1981-03-07 1982-09-16 Nisshin Steel Co Ltd Method and device for preparing sintered ore having preset content of feo
JPS60262926A (ja) 1984-06-08 1985-12-26 Kawasaki Steel Corp 成品焼結鉱成分濃度の制御方法
JPH06108124A (ja) * 1992-09-29 1994-04-19 Nippon Steel Corp 高炉操業法
JPH10324929A (ja) 1997-05-26 1998-12-08 Nippon Steel Corp 焼結鉱の製造方法
JP3787237B2 (ja) * 1998-01-23 2006-06-21 新日本製鐵株式会社 高炉へのペレット高配合鉄鉱石の装入方法
KR100374231B1 (ko) * 1998-07-31 2003-05-16 주식회사 포스코 재순환상부광을이용한소결광제조방법
JP2001107115A (ja) * 1999-10-06 2001-04-17 Nippon Steel Corp 高被還元性焼結鉱を使用した高炉操業方法
KR100786499B1 (ko) * 2001-12-18 2007-12-17 주식회사 포스코 소결광 제조방법
RU2240351C2 (ru) * 2002-04-22 2004-11-20 Открытое акционерное общество "Новолипецкий металлургический комбинат" (ОАО "НЛМК") Способ ведения доменной плавки
JP2005097658A (ja) * 2003-09-24 2005-04-14 Jfe Steel Kk 焼結鉱主原料成分割合予測方法および焼結鉱成分割合制御方法ならび焼結鉱主原料成分割合予測プログラム
JP2005298923A (ja) * 2004-04-13 2005-10-27 Nippon Steel Corp 高炉における高鉱石／還元材比操業方法
JP4802739B2 (ja) * 2006-01-31 2011-10-26 Ｊｆｅスチール株式会社 高炉原料混合度計測方法および高炉原料混合度計測装置
JP5012138B2 (ja) * 2007-03-28 2012-08-29 住友金属工業株式会社 高炉操業方法
JP5544784B2 (ja) * 2009-08-17 2014-07-09 Ｊｆｅスチール株式会社 焼結機
CN102719580B (zh) * 2011-03-29 2014-11-05 鞍钢股份有限公司 一种提高炉缸焦炭强度的高炉操作方法
JP2013147718A (ja) * 2012-01-20 2013-08-01 Nippon Steel & Sumitomo Metal Corp 焼結鉱の製造方法
CN102722652B (zh) * 2012-06-01 2015-09-16 攀钢集团攀枝花钢钒有限公司 一种高炉冶炼成本计算及优化方法
CN104164558B (zh) * 2014-08-27 2016-04-13 攀钢集团成都钢钒有限公司 一种烧结工序烧结矿质量控制方法
JP2016130341A (ja) * 2015-01-14 2016-07-21 株式会社神戸製鋼所 マグネタイト鉱石を用いた焼結鉱原料の製造方法
CN104593532B (zh) * 2015-01-19 2017-07-07 河北联合大学 一种炼铁系统炉料优化方法

Also Published As

Publication number Publication date
JP6519036B2 (ja) 2019-05-29
KR20190085970A (ko) 2019-07-19
PH12019501367A1 (en) 2020-02-24
CN110073006A (zh) 2019-07-30
EP3517632A1 (de) 2019-07-31
TWI658147B (zh) 2019-05-01
EP3517632B1 (de) 2021-11-24
TW201829792A (zh) 2018-08-16
WO2018110521A1 (ja) 2018-06-21
EP3517632A4 (de) 2019-11-06
KR102303009B1 (ko) 2021-09-15
JPWO2018110521A1 (ja) 2019-03-28

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