JPS5881906A - 高炉への微粉炭吹込み方法 - Google Patents

高炉への微粉炭吹込み方法

Info

Publication number
JPS5881906A
JPS5881906A JP18064181A JP18064181A JPS5881906A JP S5881906 A JPS5881906 A JP S5881906A JP 18064181 A JP18064181 A JP 18064181A JP 18064181 A JP18064181 A JP 18064181A JP S5881906 A JPS5881906 A JP S5881906A
Authority
JP
Japan
Prior art keywords
pulverized coal
hopper
blast furnace
gas
supplied
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
JP18064181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0233764B2 (da
Inventor
Hideyuki Yamaoka
山岡　秀行
Michiharu Hatano
羽田野　道春
Tomio Miyazaki
宮崎　富夫
Koji Oki
沖　宏治
Chisato Yamagata
山県　千里
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP18064181A priority Critical patent/JPS5881906A/ja
Publication of JPS5881906A publication Critical patent/JPS5881906A/ja
Publication of JPH0233764B2 publication Critical patent/JPH0233764B2/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)
JP18064181A 1981-11-10 1981-11-10 高炉への微粉炭吹込み方法 Granted JPS5881906A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18064181A JPS5881906A (ja) 1981-11-10 1981-11-10 高炉への微粉炭吹込み方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18064181A JPS5881906A (ja) 1981-11-10 1981-11-10 高炉への微粉炭吹込み方法

Publications (2)

Publication Number Publication Date
JPS5881906A true JPS5881906A (ja) 1983-05-17
JPH0233764B2 JPH0233764B2 (da) 1990-07-30

Family

ID=16086739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18064181A Granted JPS5881906A (ja) 1981-11-10 1981-11-10 高炉への微粉炭吹込み方法

Country Status (1)

Country Link
JP (1) JPS5881906A (da)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776109A (en) * 1980-10-31 1982-05-13 Nippon Kokan Kk <Nkk> Injection of fine powder coal into blast furnace and device therefor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776109A (en) * 1980-10-31 1982-05-13 Nippon Kokan Kk <Nkk> Injection of fine powder coal into blast furnace and device therefor

Also Published As

Publication number Publication date
JPH0233764B2 (da) 1990-07-30

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