JPS5386614A - Desulfurizing method for molten pig iron - Google Patents

Desulfurizing method for molten pig iron

Info

Publication number
JPS5386614A
JPS5386614A JP122677A JP122677A JPS5386614A JP S5386614 A JPS5386614 A JP S5386614A JP 122677 A JP122677 A JP 122677A JP 122677 A JP122677 A JP 122677A JP S5386614 A JPS5386614 A JP S5386614A
Authority
JP
Japan
Prior art keywords
pig iron
molten pig
desulfurizing method
cac2
desulfurizing
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
JP122677A
Other languages
Japanese (ja)
Inventor
Yasuo Nagatake
Tsugio Kuniyasu
Yasuhiro Akita
Isao Kobayashi
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 JP122677A priority Critical patent/JPS5386614A/en
Publication of JPS5386614A publication Critical patent/JPS5386614A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

PURPOSE:To efficiently desulfurize molten pig iron with CaC2 by detecting the concern of acetylene gas in exhaust gas and controlling the amount of CaC2 added according to the detected value.
JP122677A 1977-01-11 1977-01-11 Desulfurizing method for molten pig iron Pending JPS5386614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP122677A JPS5386614A (en) 1977-01-11 1977-01-11 Desulfurizing method for molten pig iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP122677A JPS5386614A (en) 1977-01-11 1977-01-11 Desulfurizing method for molten pig iron

Publications (1)

Publication Number Publication Date
JPS5386614A true JPS5386614A (en) 1978-07-31

Family

ID=11495544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP122677A Pending JPS5386614A (en) 1977-01-11 1977-01-11 Desulfurizing method for molten pig iron

Country Status (1)

Country Link
JP (1) JPS5386614A (en)

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