JPS6428312A - Blowing method for powdered material into blast furnace - Google Patents

Blowing method for powdered material into blast furnace

Info

Publication number
JPS6428312A
JPS6428312A JP18350087A JP18350087A JPS6428312A JP S6428312 A JPS6428312 A JP S6428312A JP 18350087 A JP18350087 A JP 18350087A JP 18350087 A JP18350087 A JP 18350087A JP S6428312 A JPS6428312 A JP S6428312A
Authority
JP
Japan
Prior art keywords
powdered
tuyere
blowing
hot blast
powdered material
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.)
Pending
Application number
JP18350087A
Other languages
English (en)
Inventor
Mamoru Inoue
Yoshihiro Serizawa
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 JP18350087A priority Critical patent/JPS6428312A/ja
Publication of JPS6428312A publication Critical patent/JPS6428312A/ja
Pending 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)
JP18350087A 1987-07-24 1987-07-24 Blowing method for powdered material into blast furnace Pending JPS6428312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18350087A JPS6428312A (en) 1987-07-24 1987-07-24 Blowing method for powdered material into blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18350087A JPS6428312A (en) 1987-07-24 1987-07-24 Blowing method for powdered material into blast furnace

Publications (1)

Publication Number Publication Date
JPS6428312A true JPS6428312A (en) 1989-01-30

Family

ID=16136912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18350087A Pending JPS6428312A (en) 1987-07-24 1987-07-24 Blowing method for powdered material into blast furnace

Country Status (1)

Country Link
JP (1) JPS6428312A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227117A (en) * 1992-05-29 1993-07-13 Usx Corporation Apparatus for blast furnace fuel injection
WO2014045949A1 (ja) * 2012-09-20 2014-03-27 三菱重工業株式会社 スラグ除去装置及びスラグ除去方法
EP2733223A4 (en) * 2011-07-15 2015-09-02 Jfe Steel Corp PROCESS FOR OPERATING A HIGH-FURNACE
EP2733224A4 (en) * 2011-07-15 2015-10-21 Jfe Steel Corp PROCESS FOR OPERATING A HIGH-FURNACE

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227117A (en) * 1992-05-29 1993-07-13 Usx Corporation Apparatus for blast furnace fuel injection
EP2733223A4 (en) * 2011-07-15 2015-09-02 Jfe Steel Corp PROCESS FOR OPERATING A HIGH-FURNACE
EP2733224A4 (en) * 2011-07-15 2015-10-21 Jfe Steel Corp PROCESS FOR OPERATING A HIGH-FURNACE
US9410218B2 (en) 2011-07-15 2016-08-09 Jfe Steel Corporation Method for operating a blast furnace
US9650689B2 (en) 2011-07-15 2017-05-16 Jfe Steel Corporation Method for operating a blast furnace
WO2014045949A1 (ja) * 2012-09-20 2014-03-27 三菱重工業株式会社 スラグ除去装置及びスラグ除去方法
JP2014062293A (ja) * 2012-09-20 2014-04-10 Mitsubishi Heavy Ind Ltd スラグ除去装置及びスラグ除去方法
CN104641003A (zh) * 2012-09-20 2015-05-20 三菱重工业株式会社 炉渣除去装置及炉渣除去方法

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