TWI853480B - 鐵水的製造方法 - Google Patents

鐵水的製造方法 Download PDF

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Publication number
TWI853480B
TWI853480B TW112108201A TW112108201A TWI853480B TW I853480 B TWI853480 B TW I853480B TW 112108201 A TW112108201 A TW 112108201A TW 112108201 A TW112108201 A TW 112108201A TW I853480 B TWI853480 B TW I853480B
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TW
Taiwan
Prior art keywords
carbon
iron
gas
molten iron
producing molten
Prior art date
Application number
TW112108201A
Other languages
English (en)
Chinese (zh)
Other versions
TW202336238A (zh
Inventor
岩見友司
樋口隆英
村上太一
Original Assignee
日商杰富意鋼鐵股份有限公司
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.)
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Publication date
Application filed by 日商杰富意鋼鐵股份有限公司 filed Critical 日商杰富意鋼鐵股份有限公司
Publication of TW202336238A publication Critical patent/TW202336238A/zh
Application granted granted Critical
Publication of TWI853480B publication Critical patent/TWI853480B/zh

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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
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
    • 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
    • C21B7/002—Evacuating and treating of exhaust gases
    • 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
    • C22B1/02—Roasting processes
    • 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
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide

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  • 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)
TW112108201A 2022-03-07 2023-03-07 鐵水的製造方法 TWI853480B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-034616 2022-03-07
JP2022034616 2022-03-07

Publications (2)

Publication Number Publication Date
TW202336238A TW202336238A (zh) 2023-09-16
TWI853480B true TWI853480B (zh) 2024-08-21

Family

ID=87935235

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112108201A TWI853480B (zh) 2022-03-07 2023-03-07 鐵水的製造方法

Country Status (8)

Country Link
US (1) US20250179594A1 (enrdf_load_stackoverflow)
EP (1) EP4464799A1 (enrdf_load_stackoverflow)
JP (1) JP7416340B1 (enrdf_load_stackoverflow)
KR (1) KR20240137632A (enrdf_load_stackoverflow)
CN (1) CN118696134A (enrdf_load_stackoverflow)
AU (1) AU2023230580A1 (enrdf_load_stackoverflow)
TW (1) TWI853480B (enrdf_load_stackoverflow)
WO (1) WO2023171467A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250137080A1 (en) * 2022-03-07 2025-05-01 Jfe Steel Corporation Method for manufacturing carbonaceous material-containing agglomerate ore, and method for manufacturing molten pig iron

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007211296A (ja) * 2006-02-09 2007-08-23 Kobe Steel Ltd 竪型炉用炭材内装塊成鉱およびその製造方法
JP2012036029A (ja) * 2010-08-04 2012-02-23 Mitsui Mining & Smelting Co Ltd 製鉄所における二酸化炭素からの一酸化炭素への変換システム
JP2012067332A (ja) * 2010-09-21 2012-04-05 Jfe Steel Corp 製鉄用非焼成炭材内装塊成鉱
CN110184405A (zh) * 2019-06-04 2019-08-30 甘肃酒钢集团宏兴钢铁股份有限公司 一种采用酸性含碳金属化球团生产铁水的方法及其装置
CN111690786A (zh) * 2020-07-07 2020-09-22 新疆八一钢铁股份有限公司 一种三段式冶炼铁水的欧冶炉炼铁方法
CN111926133A (zh) * 2020-10-10 2020-11-13 中国恩菲工程技术有限公司 铁基矿物的熔炼方法及熔炼装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007211296A (ja) * 2006-02-09 2007-08-23 Kobe Steel Ltd 竪型炉用炭材内装塊成鉱およびその製造方法
JP2012036029A (ja) * 2010-08-04 2012-02-23 Mitsui Mining & Smelting Co Ltd 製鉄所における二酸化炭素からの一酸化炭素への変換システム
JP2012067332A (ja) * 2010-09-21 2012-04-05 Jfe Steel Corp 製鉄用非焼成炭材内装塊成鉱
CN110184405A (zh) * 2019-06-04 2019-08-30 甘肃酒钢集团宏兴钢铁股份有限公司 一种采用酸性含碳金属化球团生产铁水的方法及其装置
CN111690786A (zh) * 2020-07-07 2020-09-22 新疆八一钢铁股份有限公司 一种三段式冶炼铁水的欧冶炉炼铁方法
CN111926133A (zh) * 2020-10-10 2020-11-13 中国恩菲工程技术有限公司 铁基矿物的熔炼方法及熔炼装置

Also Published As

Publication number Publication date
US20250179594A1 (en) 2025-06-05
KR20240137632A (ko) 2024-09-20
WO2023171467A1 (ja) 2023-09-14
JP7416340B1 (ja) 2024-01-17
EP4464799A1 (en) 2024-11-20
JPWO2023171467A1 (enrdf_load_stackoverflow) 2023-09-14
CN118696134A (zh) 2024-09-24
TW202336238A (zh) 2023-09-16
AU2023230580A1 (en) 2024-09-19

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