JPS6436710A - Blast furnace operating method - Google Patents

Blast furnace operating method

Info

Publication number
JPS6436710A
JPS6436710A JP19345787A JP19345787A JPS6436710A JP S6436710 A JPS6436710 A JP S6436710A JP 19345787 A JP19345787 A JP 19345787A JP 19345787 A JP19345787 A JP 19345787A JP S6436710 A JPS6436710 A JP S6436710A
Authority
JP
Japan
Prior art keywords
coke
reaction
blast furnace
iron ore
grain size
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
JP19345787A
Other languages
English (en)
Other versions
JPH0776366B2 (ja
Inventor
Masaaki Naito
Kazuyoshi Yamaguchi
Toru Nishi
Yoichi Hayashi
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP62193457A priority Critical patent/JPH0776366B2/ja
Publication of JPS6436710A publication Critical patent/JPS6436710A/ja
Publication of JPH0776366B2 publication Critical patent/JPH0776366B2/ja
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
    • C21B5/007—Conditions of the cokes or characterised by the cokes used

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
JP62193457A 1987-07-31 1987-07-31 高炉操業方法 Expired - Lifetime JPH0776366B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62193457A JPH0776366B2 (ja) 1987-07-31 1987-07-31 高炉操業方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62193457A JPH0776366B2 (ja) 1987-07-31 1987-07-31 高炉操業方法

Publications (2)

Publication Number Publication Date
JPS6436710A true JPS6436710A (en) 1989-02-07
JPH0776366B2 JPH0776366B2 (ja) 1995-08-16

Family

ID=16308320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62193457A Expired - Lifetime JPH0776366B2 (ja) 1987-07-31 1987-07-31 高炉操業方法

Country Status (1)

Country Link
JP (1) JPH0776366B2 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007231326A (ja) * 2006-02-28 2007-09-13 Jfe Steel Kk 高炉操業方法
JP2008088476A (ja) * 2006-09-29 2008-04-17 Kobe Steel Ltd 高炉操業方法
JP2014031557A (ja) * 2012-08-06 2014-02-20 Nippon Steel & Sumitomo Metal 高炉操業方法
JP2015034335A (ja) * 2013-07-12 2015-02-19 株式会社神戸製鋼所 還元鉄製造方法
KR20160044597A (ko) 2013-09-26 2016-04-25 제이에프이 스틸 가부시키가이샤 고로로의 원료 장입 방법
KR20160129032A (ko) 2014-03-28 2016-11-08 제이에프이 스틸 가부시키가이샤 고로에의 원료 장입 방법
KR20180112829A (ko) 2016-03-16 2018-10-12 제이에프이 스틸 가부시키가이샤 고로에 대한 원료 장입 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6558518B1 (ja) 2018-03-30 2019-08-14 Ｊｆｅスチール株式会社 高炉の原料装入方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62127413A (ja) * 1985-11-28 1987-06-09 Nippon Kokan Kk <Nkk> 高炉の原料装入方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62127413A (ja) * 1985-11-28 1987-06-09 Nippon Kokan Kk <Nkk> 高炉の原料装入方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007231326A (ja) * 2006-02-28 2007-09-13 Jfe Steel Kk 高炉操業方法
JP2008088476A (ja) * 2006-09-29 2008-04-17 Kobe Steel Ltd 高炉操業方法
JP2014031557A (ja) * 2012-08-06 2014-02-20 Nippon Steel & Sumitomo Metal 高炉操業方法
JP2015034335A (ja) * 2013-07-12 2015-02-19 株式会社神戸製鋼所 還元鉄製造方法
KR20160044597A (ko) 2013-09-26 2016-04-25 제이에프이 스틸 가부시키가이샤 고로로의 원료 장입 방법
KR20160129032A (ko) 2014-03-28 2016-11-08 제이에프이 스틸 가부시키가이샤 고로에의 원료 장입 방법
KR20180112829A (ko) 2016-03-16 2018-10-12 제이에프이 스틸 가부시키가이샤 고로에 대한 원료 장입 방법
CN109072318A (zh) * 2016-03-16 2018-12-21 杰富意钢铁株式会社 向高炉装入原料的方法

Also Published As

Publication number Publication date
JPH0776366B2 (ja) 1995-08-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term