EP2851435A4 - Procédé de chargement d'une matière première dans un fourneau - Google Patents

Procédé de chargement d'une matière première dans un fourneau

Info

Publication number
EP2851435A4
EP2851435A4 EP13790679.8A EP13790679A EP2851435A4 EP 2851435 A4 EP2851435 A4 EP 2851435A4 EP 13790679 A EP13790679 A EP 13790679A EP 2851435 A4 EP2851435 A4 EP 2851435A4
Authority
EP
European Patent Office
Prior art keywords
starting material
blast furnace
charging starting
charging
blast
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.)
Granted
Application number
EP13790679.8A
Other languages
German (de)
English (en)
Other versions
EP2851435B1 (fr
EP2851435A1 (fr
Inventor
Shiro Watakabe
Jun Ishii
Toshiyuki Hirosawa
Kazuhira ICHIKAWA
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
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 EP2851435A1 publication Critical patent/EP2851435A1/fr
Publication of EP2851435A4 publication Critical patent/EP2851435A4/fr
Application granted granted Critical
Publication of EP2851435B1 publication Critical patent/EP2851435B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • C21B5/007—Conditions of the cokes or characterised by the cokes used
    • 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
    • C21B7/18—Bell-and-hopper arrangements
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper arrangements
    • C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden

Landscapes

  • 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)
EP13790679.8A 2012-05-18 2013-05-17 Procédé de chargement d'une matière première dans un haut-fourneau Active EP2851435B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012114866 2012-05-18
PCT/JP2013/003171 WO2013172045A1 (fr) 2012-05-18 2013-05-17 Procédé de chargement d'une matière première dans un fourneau

Publications (3)

Publication Number Publication Date
EP2851435A1 EP2851435A1 (fr) 2015-03-25
EP2851435A4 true EP2851435A4 (fr) 2015-12-30
EP2851435B1 EP2851435B1 (fr) 2019-07-31

Family

ID=49583471

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13790679.8A Active EP2851435B1 (fr) 2012-05-18 2013-05-17 Procédé de chargement d'une matière première dans un haut-fourneau

Country Status (5)

Country Link
EP (1) EP2851435B1 (fr)
JP (1) JP5910735B2 (fr)
KR (1) KR20150004879A (fr)
CN (1) CN104302784A (fr)
WO (1) WO2013172045A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016022237B1 (pt) * 2014-03-28 2021-02-09 Jfe Steel Corporation método para carregar matéria-prima em alto-forno
WO2016051773A1 (fr) * 2014-09-29 2016-04-07 Ｊｆｅスチール株式会社 Procédé de chargement d'une matière première dans un haut fourneau
WO2019187997A1 (fr) 2018-03-30 2019-10-03 Ｊｆｅスチール株式会社 Procédé de chargement de matières premières dans un haut fourneau
CN111971400B (zh) 2018-03-30 2022-04-15 杰富意钢铁株式会社 高炉的原料装入方法
WO2022138043A1 (fr) * 2020-12-23 2022-06-30 株式会社Ｉｈｉポールワース Dispositif supérieur de four

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60110804A (ja) * 1983-11-17 1985-06-17 Nippon Steel Corp 高炉操業方法
JPS6196017A (ja) * 1984-10-16 1986-05-14 Kobe Steel Ltd 高炉内の鉱石／コ−クス半径方向分布検知方法
SU1475927A1 (ru) * 1985-10-14 1989-04-30 Днепропетровский Металлургический Институт Способ ведени доменной плавки
EP1445334A1 (fr) * 2002-08-29 2004-08-11 JFE Steel Corporation Procede de chargement de matiere brute pour creuset sans entonnoir de coulee

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910402B2 (ja) 1978-12-08 1984-03-08 川崎製鉄株式会社 混合装入物による高炉の操業方法
JPH0225507A (ja) * 1988-07-14 1990-01-29 Kawasaki Steel Corp ベルレス式高炉における原料の装入方法および装置
JP2820478B2 (ja) 1990-01-16 1998-11-05 川崎製鉄株式会社 ベルレス高炉における原料装入方法
JPH0673416A (ja) * 1992-08-27 1994-03-15 Kawasaki Steel Corp ベルレス高炉におけるコークス装入方法
JP4269847B2 (ja) * 2002-08-30 2009-05-27 Ｊｆｅスチール株式会社 ベルレス高炉の原料装入方法
JP2005213579A (ja) * 2004-01-29 2005-08-11 Jfe Steel Kk 高炉の中心装入コークスの調製方法
JP4617689B2 (ja) * 2004-03-22 2011-01-26 Ｊｆｅスチール株式会社 ベルレス原料装入装置を備えた高炉での原料装入方法
JP5034189B2 (ja) * 2005-08-15 2012-09-26 Ｊｆｅスチール株式会社 高炉への原料装入方法
JP2010100915A (ja) * 2008-10-27 2010-05-06 Jfe Steel Corp 竪型炉の操業方法
JP5515288B2 (ja) * 2008-12-26 2014-06-11 Ｊｆｅスチール株式会社 高炉への原料装入方法
JP5751037B2 (ja) * 2010-06-18 2015-07-22 Ｊｆｅスチール株式会社 高炉操業方法
JP5754109B2 (ja) * 2010-10-29 2015-07-22 Ｊｆｅスチール株式会社 高炉への原料装入方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60110804A (ja) * 1983-11-17 1985-06-17 Nippon Steel Corp 高炉操業方法
JPS6196017A (ja) * 1984-10-16 1986-05-14 Kobe Steel Ltd 高炉内の鉱石／コ−クス半径方向分布検知方法
SU1475927A1 (ru) * 1985-10-14 1989-04-30 Днепропетровский Металлургический Институт Способ ведени доменной плавки
EP1445334A1 (fr) * 2002-08-29 2004-08-11 JFE Steel Corporation Procede de chargement de matiere brute pour creuset sans entonnoir de coulee

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013172045A1 *

Also Published As

Publication number Publication date
CN104302784A (zh) 2015-01-21
JP5910735B2 (ja) 2016-04-27
JPWO2013172045A1 (ja) 2016-01-12
KR20150004879A (ko) 2015-01-13
EP2851435B1 (fr) 2019-07-31
EP2851435A1 (fr) 2015-03-25
WO2013172045A1 (fr) 2013-11-21

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