JPS6366363B2 - - Google Patents

Info

Publication number
JPS6366363B2
JPS6366363B2 JP55184179A JP18417980A JPS6366363B2 JP S6366363 B2 JPS6366363 B2 JP S6366363B2 JP 55184179 A JP55184179 A JP 55184179A JP 18417980 A JP18417980 A JP 18417980A JP S6366363 B2 JPS6366363 B2 JP S6366363B2
Authority
JP
Japan
Prior art keywords
weight
cao
calcium oxide
temperature
melt
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
JP55184179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5698432A (en
Inventor
Buraun Aruberuto
Horutsu Uirii
Shutorausu Georuku
Deruhai Hansuumaruchin
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of JPS5698432A publication Critical patent/JPS5698432A/ja
Publication of JPS6366363B2 publication Critical patent/JPS6366363B2/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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP18417980A 1979-12-29 1980-12-26 Desulfurizing agent of molten metal and method Granted JPS5698432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792952761 DE2952761A1 (de) 1979-12-29 1979-12-29 Entschwefelungsmittel fuer roheisen- und stahlschmelzen sowie ein verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
JPS5698432A JPS5698432A (en) 1981-08-07
JPS6366363B2 true JPS6366363B2 (en]) 1988-12-20

Family

ID=6089885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18417980A Granted JPS5698432A (en) 1979-12-29 1980-12-26 Desulfurizing agent of molten metal and method

Country Status (4)

Country Link
JP (1) JPS5698432A (en])
DE (1) DE2952761A1 (en])
IN (1) IN155265B (en])
ZA (1) ZA808065B (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS529562A (en) * 1975-07-10 1977-01-25 Kazuo Nakazawa Oil coating tool
JPS5415522A (en) * 1977-07-06 1979-02-05 Mitsubishi Heavy Ind Ltd Fluid supplying device to the member which moves oval or similar circulating passage

Also Published As

Publication number Publication date
ZA808065B (en) 1982-01-27
DE2952761A1 (de) 1982-01-28
JPS5698432A (en) 1981-08-07
IN155265B (en]) 1985-01-12

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