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JPS532322A - Dephosphorizing agent for molten pig iron - Google Patents

Dephosphorizing agent for molten pig iron

Info

Publication number
JPS532322A
JPS532322A JP7717076A JP7717076A JPS532322A JP S532322 A JPS532322 A JP S532322A JP 7717076 A JP7717076 A JP 7717076A JP 7717076 A JP7717076 A JP 7717076A JP S532322 A JPS532322 A JP S532322A
Authority
JP
Japan
Prior art keywords
dephosphorizing agent
pig iron
molten pig
carbonates
oxides
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
JP7717076A
Other languages
Japanese (ja)
Inventor
Yukiyoshi Ito
Tadaharu Okajima
Yuji Kawachi
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 JP7717076A priority Critical patent/JPS532322A/en
Publication of JPS532322A publication Critical patent/JPS532322A/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
    • C21C1/025—Agents used for 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 prevent the vaporization loss of the oxides (carbonates) of alkali metals, by converting the oxides (carbonates) of alkali metals to the stable compounds and using these compounds as the dephosphorizing agent.
JP7717076A 1976-06-30 1976-06-30 Dephosphorizing agent for molten pig iron Pending JPS532322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7717076A JPS532322A (en) 1976-06-30 1976-06-30 Dephosphorizing agent for molten pig iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7717076A JPS532322A (en) 1976-06-30 1976-06-30 Dephosphorizing agent for molten pig iron

Publications (1)

Publication Number Publication Date
JPS532322A true JPS532322A (en) 1978-01-11

Family

ID=13626305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7717076A Pending JPS532322A (en) 1976-06-30 1976-06-30 Dephosphorizing agent for molten pig iron

Country Status (1)

Country Link
JP (1) JPS532322A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150126A (en) * 1979-05-07 1980-11-21 Mitsubishi Electric Corp Rotary magnetic head
JPS5713109A (en) * 1980-06-24 1982-01-23 Denki Kagaku Kogyo Kk Manufacture of dephosphorizing agent for hot iron
JPS59223928A (en) * 1983-06-01 1984-12-15 Mitsubishi Electric Corp Rotary magnetic head device
JPH0624729U (en) * 1992-07-30 1994-04-05 三菱重工業株式会社 Lattice packing for gas-liquid contactor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150126A (en) * 1979-05-07 1980-11-21 Mitsubishi Electric Corp Rotary magnetic head
JPS5713109A (en) * 1980-06-24 1982-01-23 Denki Kagaku Kogyo Kk Manufacture of dephosphorizing agent for hot iron
JPS59223928A (en) * 1983-06-01 1984-12-15 Mitsubishi Electric Corp Rotary magnetic head device
JPH0624729U (en) * 1992-07-30 1994-04-05 三菱重工業株式会社 Lattice packing for gas-liquid contactor

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