JPH042642B2 - - Google Patents

Info

Publication number
JPH042642B2
JPH042642B2 JP62156553A JP15655387A JPH042642B2 JP H042642 B2 JPH042642 B2 JP H042642B2 JP 62156553 A JP62156553 A JP 62156553A JP 15655387 A JP15655387 A JP 15655387A JP H042642 B2 JPH042642 B2 JP H042642B2
Authority
JP
Japan
Prior art keywords
tuyere
tip
furnace
powdered fuel
raceway
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
JP62156553A
Other languages
English (en)
Japanese (ja)
Other versions
JPS644410A (en
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 filed Critical
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 JPS644410A (en) 1989-01-09
JPH042642B2 true JPH042642B2 (enEXAMPLES) 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 (enEXAMPLES)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2523918B2 (ja) * 1990-02-16 1996-08-14 株式会社神戸製鋼所 高炉への粉体燃料吹込み方法
FR2681417B1 (fr) * 1991-09-17 1998-01-30 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
JP6337613B2 (ja) * 2014-05-23 2018-06-06 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

Family Cites Families (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

Also Published As

Publication number Publication date
JPS644410A (en) 1989-01-09

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