JPS645084B2 - - Google Patents

Info

Publication number
JPS645084B2
JPS645084B2 JP10396582A JP10396582A JPS645084B2 JP S645084 B2 JPS645084 B2 JP S645084B2 JP 10396582 A JP10396582 A JP 10396582A JP 10396582 A JP10396582 A JP 10396582A JP S645084 B2 JPS645084 B2 JP S645084B2
Authority
JP
Japan
Prior art keywords
particle size
dephosphorization
sodium metasilicate
sio
sodium
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
JP10396582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58221218A (ja
Inventor
Yoshiharu Myawaki
Masayuki Hanmyo
Haruyoshi Tanabe
Tsutomu Usui
Kenzo Yamada
Katsuhiro Tomitani
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 JP10396582A priority Critical patent/JPS58221218A/ja
Publication of JPS58221218A publication Critical patent/JPS58221218A/ja
Publication of JPS645084B2 publication Critical patent/JPS645084B2/ja
Granted 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP10396582A 1982-06-18 1982-06-18 取鍋精錬剤 Granted JPS58221218A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10396582A JPS58221218A (ja) 1982-06-18 1982-06-18 取鍋精錬剤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10396582A JPS58221218A (ja) 1982-06-18 1982-06-18 取鍋精錬剤

Publications (2)

Publication Number Publication Date
JPS58221218A JPS58221218A (ja) 1983-12-22
JPS645084B2 true JPS645084B2 (cs) 1989-01-27

Family

ID=14368072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10396582A Granted JPS58221218A (ja) 1982-06-18 1982-06-18 取鍋精錬剤

Country Status (1)

Country Link
JP (1) JPS58221218A (cs)

Also Published As

Publication number Publication date
JPS58221218A (ja) 1983-12-22

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