DE69720606D1 - Verfahren zum betreiben eines schachtofens - Google Patents

Verfahren zum betreiben eines schachtofens

Info

Publication number
DE69720606D1
DE69720606D1 DE69720606T DE69720606T DE69720606D1 DE 69720606 D1 DE69720606 D1 DE 69720606D1 DE 69720606 T DE69720606 T DE 69720606T DE 69720606 T DE69720606 T DE 69720606T DE 69720606 D1 DE69720606 D1 DE 69720606D1
Authority
DE
Germany
Prior art keywords
shaft
operating
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69720606T
Other languages
English (en)
Other versions
DE69720606T2 (de
Inventor
Masaaki Naito
Norimitsu Konno
Yasuhiko Fujiwara
Kyoichi Araki
Teruhiko Kokubun
Tadashi Obara
Yasushi Obara
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.)
Nippon Steel Corp
Original Assignee
Nippon 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
Priority claimed from JP03117896A external-priority patent/JP3516793B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE69720606D1 publication Critical patent/DE69720606D1/de
Publication of DE69720606T2 publication Critical patent/DE69720606T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • 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
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DE69720606T 1996-01-26 1997-01-24 Verfahren zum betreiben eines schachtofens Expired - Lifetime DE69720606T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP3117896 1996-01-26
JP03117896A JP3516793B2 (ja) 1996-01-26 1996-01-26 竪型炉へのダスト塊成鉱、自己還元性鉱塊、鉄屑、固体燃料等の原燃料装入方法
JP11823896 1996-04-17
JP11823896 1996-04-17
JP14490196 1996-05-16
JP14490196 1996-05-16
PCT/JP1997/000164 WO1997027337A1 (fr) 1996-01-26 1997-01-24 Procede de fonctionnement d'un fourneau a cuve

Publications (2)

Publication Number Publication Date
DE69720606D1 true DE69720606D1 (de) 2003-05-15
DE69720606T2 DE69720606T2 (de) 2004-03-04

Family

ID=27287232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720606T Expired - Lifetime DE69720606T2 (de) 1996-01-26 1997-01-24 Verfahren zum betreiben eines schachtofens

Country Status (8)

Country Link
US (1) US6129776A (de)
EP (1) EP0818543B1 (de)
KR (1) KR100241854B1 (de)
CN (1) CN1061099C (de)
BR (1) BR9704633B1 (de)
DE (1) DE69720606T2 (de)
MY (1) MY126384A (de)
WO (1) WO1997027337A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050151307A1 (en) * 2003-09-30 2005-07-14 Ricardo Viramontes-Brown Method and apparatus for producing molten iron
JP4308878B2 (ja) * 2007-09-07 2009-08-05 新日本製鐵株式会社 竪型炉
CN102272337A (zh) * 2009-01-23 2011-12-07 株式会社神户制钢所 粒状铁的制造方法
TWI402507B (zh) * 2011-03-09 2013-07-21 China Steel Corp Sampling Device for Sampling Raw Material
DE102011107326A1 (de) * 2011-07-14 2013-01-17 Linde Aktiengesellschaft Schachtofen und Verfahren zum Betreiben desselben
JP6219266B2 (ja) * 2014-12-26 2017-10-25 株式会社神戸製鋼所 高炉のメタリック原料装入方法
JP2023540645A (ja) * 2020-09-15 2023-09-25 アルセロールミタル 製鉄生産用高炉

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1386351A (fr) * 1963-11-28 1965-01-22 Siderurgie Fse Inst Rech Perfectionnements aux procédés de contrôle et de conduite des opérations de réduction dans un haut fourneau
JPS56119710A (en) * 1980-02-28 1981-09-19 Kawasaki Steel Corp Operation method for preventing failure of blast furnace tuyere
CN1005676B (zh) * 1985-04-01 1989-11-01 电子工业部第三研究所 扬声器大功率谐波失真测量仪和测量方法
JPS6210203A (ja) * 1985-07-08 1987-01-19 Kawasaki Steel Corp 高炉の操業方法
JPS62270708A (ja) * 1986-05-20 1987-11-25 Nippon Kokan Kk <Nkk> 高炉炉熱制御方法
BR8605001A (pt) * 1986-10-13 1988-05-31 Setepla Tecnometal Engenharia Equipamento para producao de metais ferrosos ou nao a partir de minerios ou aglomerados auto-redutores e auto-fundentes ou nao
JPH01142006A (ja) * 1987-11-30 1989-06-02 Nkk Corp 高炉操業方法
JP2560669B2 (ja) * 1988-05-19 1996-12-04 住友金属工業株式会社 溶銑の製造方法
JP2897362B2 (ja) * 1990-07-20 1999-05-31 住友金属工業株式会社 溶銑の製造方法
JP3629740B2 (ja) * 1995-01-26 2005-03-16 住友金属工業株式会社 溶銑の製造方法

Also Published As

Publication number Publication date
KR100241854B1 (ko) 2000-03-02
BR9704633B1 (pt) 2012-02-07
CN1061099C (zh) 2001-01-24
EP0818543A4 (de) 1998-07-15
US6129776A (en) 2000-10-10
MY126384A (en) 2006-09-29
EP0818543B1 (de) 2003-04-09
BR9704633A (pt) 1998-06-09
CN1178560A (zh) 1998-04-08
DE69720606T2 (de) 2004-03-04
EP0818543A1 (de) 1998-01-14
WO1997027337A1 (fr) 1997-07-31
KR19980703298A (ko) 1998-10-15

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