JPS644410A - Method for blowing powdered fuel into blast furnace - Google Patents

Method for blowing powdered fuel into blast furnace

Info

Publication number
JPS644410A
JPS644410A JP15655387A JP15655387A JPS644410A JP S644410 A JPS644410 A JP S644410A JP 15655387 A JP15655387 A JP 15655387A JP 15655387 A JP15655387 A JP 15655387A JP S644410 A JPS644410 A JP S644410A
Authority
JP
Japan
Prior art keywords
tuyere
powdered fuel
blast furnace
powdered
fuel
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
JP15655387A
Other languages
English (en)
Other versions
JPH042642B2 (ja
Inventor
Kenji Tamura
Hirobumi Wakimoto
Hiromitsu Ueno
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 JP15655387A priority Critical patent/JPS644410A/ja
Publication of JPS644410A publication Critical patent/JPS644410A/ja
Publication of JPH042642B2 publication Critical patent/JPH042642B2/ja
Granted 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
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
JP15655387A 1987-06-25 1987-06-25 Method for blowing powdered fuel into blast furnace Granted JPS644410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15655387A JPS644410A (en) 1987-06-25 1987-06-25 Method for blowing powdered fuel into blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15655387A JPS644410A (en) 1987-06-25 1987-06-25 Method for blowing powdered fuel into blast furnace

Publications (2)

Publication Number Publication Date
JPS644410A true JPS644410A (en) 1989-01-09
JPH042642B2 JPH042642B2 (ja) 1992-01-20

Family

ID=15630312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15655387A Granted JPS644410A (en) 1987-06-25 1987-06-25 Method for blowing powdered fuel into blast furnace

Country Status (1)

Country Link
JP (1) JPS644410A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03240908A (ja) * 1990-02-16 1991-10-28 Kobe Steel Ltd 高炉への粉体燃料吹込み方法
FR2681417A1 (fr) * 1991-09-17 1993-03-19 Air Liquide Dispositif et procede d'injection de gaz et de charbon dans un four de fusion de metal.
KR100510829B1 (ko) * 2000-10-26 2005-08-30 주식회사 포스코 용융로의 분체 및 액체 취입 풍구
JP2015221928A (ja) * 2014-05-23 2015-12-10 新日鐵住金株式会社 高炉の操業方法
CN110777226A (zh) * 2019-09-29 2020-02-11 鞍钢股份有限公司 以除尘灰作为部分原料的高炉喷煤用助燃剂及使用方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053081A (ja) * 1983-09-02 1985-03-26 Seiko Epson Corp 薄膜トランジスタ−の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053081A (ja) * 1983-09-02 1985-03-26 Seiko Epson Corp 薄膜トランジスタ−の製造方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03240908A (ja) * 1990-02-16 1991-10-28 Kobe Steel Ltd 高炉への粉体燃料吹込み方法
FR2681417A1 (fr) * 1991-09-17 1993-03-19 Air Liquide Dispositif et procede d'injection de gaz et de charbon dans un four de fusion de metal.
KR100510829B1 (ko) * 2000-10-26 2005-08-30 주식회사 포스코 용융로의 분체 및 액체 취입 풍구
JP2015221928A (ja) * 2014-05-23 2015-12-10 新日鐵住金株式会社 高炉の操業方法
CN110777226A (zh) * 2019-09-29 2020-02-11 鞍钢股份有限公司 以除尘灰作为部分原料的高炉喷煤用助燃剂及使用方法

Also Published As

Publication number Publication date
JPH042642B2 (ja) 1992-01-20

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