EP2851436A4 - Method for charging starting material into blast furnace - Google Patents

Method for charging starting material into blast furnace

Info

Publication number
EP2851436A4
EP2851436A4 EP13790736.6A EP13790736A EP2851436A4 EP 2851436 A4 EP2851436 A4 EP 2851436A4 EP 13790736 A EP13790736 A EP 13790736A EP 2851436 A4 EP2851436 A4 EP 2851436A4
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
EP13790736.6A
Other languages
German (de)
French (fr)
Other versions
EP2851436A1 (en
EP2851436B1 (en
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 EP2851436A1 publication Critical patent/EP2851436A1/en
Publication of EP2851436A4 publication Critical patent/EP2851436A4/en
Application granted granted Critical
Publication of EP2851436B1 publication Critical patent/EP2851436B1/en
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
    • 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
    • C21B5/001—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
    • C21B5/008—Composition or distribution of the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
EP13790736.6A 2012-05-18 2013-05-17 Method for charging starting material into blast furnace Active EP2851436B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012114963 2012-05-18
PCT/JP2013/003170 WO2013172044A1 (en) 2012-05-18 2013-05-17 Method for charging starting material into blast furnace

Publications (3)

Publication Number Publication Date
EP2851436A1 EP2851436A1 (en) 2015-03-25
EP2851436A4 true EP2851436A4 (en) 2015-08-05
EP2851436B1 EP2851436B1 (en) 2016-09-14

Family

ID=49583470

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13790736.6A Active EP2851436B1 (en) 2012-05-18 2013-05-17 Method for charging starting material into blast furnace

Country Status (5)

Country Link
EP (1) EP2851436B1 (en)
JP (1) JP5534118B2 (en)
KR (1) KR101528801B1 (en)
CN (1) CN104302786A (en)
WO (1) WO2013172044A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR201603791T1 (en) * 2013-09-26 2016-11-21 Jfe Steel Corp Method for loading raw material into the blast furnace.
KR102022312B1 (en) 2015-02-03 2019-09-18 제이에프이 스틸 가부시키가이샤 Method of charging raw material into blast furnace
WO2017159641A1 (en) * 2016-03-16 2017-09-21 Ｊｆｅスチール株式会社 Method for charging raw materials into blast furnace
CN108085441B (en) * 2018-02-05 2019-09-24 山东钢铁股份有限公司 A kind of material loading method processed of blast furnace feeding material
JP7453526B2 (en) 2020-04-01 2024-03-21 日本製鉄株式会社 Center coke charging position determination method, charging position determination device, charging position determination program, and center coke charging method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217106A (en) * 1985-07-15 1987-01-26 Nippon Steel Corp Method for charging starting material into blast furnace
JPH03193806A (en) * 1989-12-25 1991-08-23 Kawasaki Steel Corp Method for charging raw material in blast furnace
EP2450459A1 (en) * 2009-08-10 2012-05-09 JFE Steel Corporation Blast-furnace operation method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910402B2 (en) 1978-12-08 1984-03-08 川崎製鉄株式会社 How to operate a blast furnace with mixed charges
JP2820478B2 (en) 1990-01-16 1998-11-05 川崎製鉄株式会社 Feeding method for bellless blast furnace
JPH11217605A (en) * 1997-11-28 1999-08-10 Nippon Steel Corp Method for charging charging material into blast furnace
JP3841014B2 (en) * 2002-05-02 2006-11-01 住友金属工業株式会社 Blast furnace operation method
CN1389573A (en) * 2002-07-12 2003-01-08 刘晓平 Coke-saving method in smelting iron in blast furnace
JP4269847B2 (en) 2002-08-30 2009-05-27 Ｊｆｅスチール株式会社 Raw material charging method for bell-less blast furnace
JP4770222B2 (en) * 2005-03-24 2011-09-14 Ｊｆｅスチール株式会社 Raw material charging method to blast furnace
JP5581897B2 (en) * 2009-12-02 2014-09-03 Ｊｆｅスチール株式会社 Blast furnace operation method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217106A (en) * 1985-07-15 1987-01-26 Nippon Steel Corp Method for charging starting material into blast furnace
JPH03193806A (en) * 1989-12-25 1991-08-23 Kawasaki Steel Corp Method for charging raw material in blast furnace
EP2450459A1 (en) * 2009-08-10 2012-05-09 JFE Steel Corporation Blast-furnace operation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013172044A1 *

Also Published As

Publication number Publication date
EP2851436A1 (en) 2015-03-25
KR101528801B1 (en) 2015-06-15
CN104302786A (en) 2015-01-21
JP5534118B2 (en) 2014-06-25
JPWO2013172044A1 (en) 2016-01-12
KR20150004841A (en) 2015-01-13
EP2851436B1 (en) 2016-09-14
WO2013172044A1 (en) 2013-11-21

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