JPH0224889B2 - - Google Patents

Info

Publication number
JPH0224889B2
JPH0224889B2 JP4999483A JP4999483A JPH0224889B2 JP H0224889 B2 JPH0224889 B2 JP H0224889B2 JP 4999483 A JP4999483 A JP 4999483A JP 4999483 A JP4999483 A JP 4999483A JP H0224889 B2 JPH0224889 B2 JP H0224889B2
Authority
JP
Japan
Prior art keywords
slag
reduction
cao
decarburization
desulfurization
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
JP4999483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59177313A (ja
Inventor
Yasumasa Ikehara
Haruki Aryoshi
Ryoichi Hidaka
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 JP4999483A priority Critical patent/JPS59177313A/ja
Publication of JPS59177313A publication Critical patent/JPS59177313A/ja
Publication of JPH0224889B2 publication Critical patent/JPH0224889B2/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

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)
JP4999483A 1983-03-25 1983-03-25 含クロム溶鋼の還元脱硫法 Granted JPS59177313A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4999483A JPS59177313A (ja) 1983-03-25 1983-03-25 含クロム溶鋼の還元脱硫法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4999483A JPS59177313A (ja) 1983-03-25 1983-03-25 含クロム溶鋼の還元脱硫法

Publications (2)

Publication Number Publication Date
JPS59177313A JPS59177313A (ja) 1984-10-08
JPH0224889B2 true JPH0224889B2 (enrdf_load_stackoverflow) 1990-05-31

Family

ID=12846557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4999483A Granted JPS59177313A (ja) 1983-03-25 1983-03-25 含クロム溶鋼の還元脱硫法

Country Status (1)

Country Link
JP (1) JPS59177313A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5047477B2 (ja) * 2005-07-28 2012-10-10 山陽特殊製鋼株式会社 高Ａｌ鋼の二次精錬方法

Also Published As

Publication number Publication date
JPS59177313A (ja) 1984-10-08

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