JPS6365729B2 - - Google Patents

Info

Publication number
JPS6365729B2
JPS6365729B2 JP59271880A JP27188084A JPS6365729B2 JP S6365729 B2 JPS6365729 B2 JP S6365729B2 JP 59271880 A JP59271880 A JP 59271880A JP 27188084 A JP27188084 A JP 27188084A JP S6365729 B2 JPS6365729 B2 JP S6365729B2
Authority
JP
Japan
Prior art keywords
tuyere
slag
blast furnace
slurry
forming agent
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
Application number
JP59271880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61149403A (ja
Inventor
Hirohisa Hotsuta
Sumyuki Kishimoto
Hideomi Yanaka
Kazuhiro Furukawa
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 Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP27188084A priority Critical patent/JPS61149403A/ja
Publication of JPS61149403A publication Critical patent/JPS61149403A/ja
Publication of JPS6365729B2 publication Critical patent/JPS6365729B2/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
    • C21B5/004—Injection of slurries

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
JP27188084A 1984-12-25 1984-12-25 低ｓ高炉操業法 Granted JPS61149403A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27188084A JPS61149403A (ja) 1984-12-25 1984-12-25 低ｓ高炉操業法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27188084A JPS61149403A (ja) 1984-12-25 1984-12-25 低ｓ高炉操業法

Publications (2)

Publication Number Publication Date
JPS61149403A JPS61149403A (ja) 1986-07-08
JPS6365729B2 true JPS6365729B2 (en, 2012) 1988-12-16

Family

ID=17506188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27188084A Granted JPS61149403A (ja) 1984-12-25 1984-12-25 低ｓ高炉操業法

Country Status (1)

Country Link
JP (1) JPS61149403A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4873958B2 (ja) * 2005-02-24 2012-02-08 京セラ株式会社 高周波デバイス実装基板
JP5115253B2 (ja) 2008-03-10 2013-01-09 富士通株式会社 同軸コネクタ搭載回路基板及び同軸コネクタ搭載回路基板の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52109403A (en) * 1976-03-10 1977-09-13 Sumitomo Metal Ind Ltd Production of auxiliary fuel for blast furnace
JPS5833284B2 (ja) * 1980-06-19 1983-07-19 川崎製鉄株式会社 石炭・水スラリ−の高炉吹込み方法および装置
JPS597327B2 (ja) * 1981-02-18 1984-02-17 川崎製鉄株式会社 微粉炭と塩基性物質との混合吹込みによる高炉の低Ｓｉ操業方法

Also Published As

Publication number Publication date
JPS61149403A (ja) 1986-07-08

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