JPS55152113A - Operating method of blast furnace - Google Patents

Operating method of blast furnace

Info

Publication number
JPS55152113A
JPS55152113A JP6071679A JP6071679A JPS55152113A JP S55152113 A JPS55152113 A JP S55152113A JP 6071679 A JP6071679 A JP 6071679A JP 6071679 A JP6071679 A JP 6071679A JP S55152113 A JPS55152113 A JP S55152113A
Authority
JP
Japan
Prior art keywords
molten iron
slag
value
blast furnace
concn
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
JP6071679A
Other languages
English (en)
Other versions
JPS58725B2 (ja
Inventor
Kenji Tamura
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 JP6071679A priority Critical patent/JPS58725B2/ja
Publication of JPS55152113A publication Critical patent/JPS55152113A/ja
Publication of JPS58725B2 publication Critical patent/JPS58725B2/ja
Expired 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
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
JP6071679A 1979-05-17 1979-05-17 高炉操業方法 Expired JPS58725B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6071679A JPS58725B2 (ja) 1979-05-17 1979-05-17 高炉操業方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6071679A JPS58725B2 (ja) 1979-05-17 1979-05-17 高炉操業方法

Publications (2)

Publication Number Publication Date
JPS55152113A true JPS55152113A (en) 1980-11-27
JPS58725B2 JPS58725B2 (ja) 1983-01-07

Family

ID=13150284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6071679A Expired JPS58725B2 (ja) 1979-05-17 1979-05-17 高炉操業方法

Country Status (1)

Country Link
JP (1) JPS58725B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658905A (en) * 1979-10-20 1981-05-22 Sumitomo Metal Ind Ltd Blast furnace operating method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016103426A1 (ja) 2014-12-25 2016-06-30 Ykk株式会社 スライドファスナーチェーン、当該ファスナーチェーンを備えたスライドファスナー及びスライドファスナーチェーンの製造方法
CN118541057A (zh) 2022-03-03 2024-08-23 Ykk株式会社 复合链带及其制造方法
JP2024053379A (ja) 2022-10-03 2024-04-15 Ykk株式会社 スライドファスナー及び止水チェーンの製造方法
JP2024053380A (ja) 2022-10-03 2024-04-15 Ykk株式会社 スライドファスナー及び止水チェーンの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658905A (en) * 1979-10-20 1981-05-22 Sumitomo Metal Ind Ltd Blast furnace operating method

Also Published As

Publication number Publication date
JPS58725B2 (ja) 1983-01-07

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