JPH0130890B2 - - Google Patents

Info

Publication number
JPH0130890B2
JPH0130890B2 JP58029508A JP2950883A JPH0130890B2 JP H0130890 B2 JPH0130890 B2 JP H0130890B2 JP 58029508 A JP58029508 A JP 58029508A JP 2950883 A JP2950883 A JP 2950883A JP H0130890 B2 JPH0130890 B2 JP H0130890B2
Authority
JP
Japan
Prior art keywords
steel
scouring
cao
agent
granules
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
JP58029508A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58157910A (ja
Inventor
Ryoichi Yoshimura
Munetaka Pponda
Norio Hirokawa
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP58029508A priority Critical patent/JPS58157910A/ja
Publication of JPS58157910A publication Critical patent/JPS58157910A/ja
Publication of JPH0130890B2 publication Critical patent/JPH0130890B2/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
    • C21C7/076—Use of slags or fluxes as treating agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
JP58029508A 1983-02-25 1983-02-25 耐消化性石灰質鉄鋼精練剤 Granted JPS58157910A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58029508A JPS58157910A (ja) 1983-02-25 1983-02-25 耐消化性石灰質鉄鋼精練剤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58029508A JPS58157910A (ja) 1983-02-25 1983-02-25 耐消化性石灰質鉄鋼精練剤

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP3878178A Division JPS54131521A (en) 1978-04-04 1978-04-04 Antidigestive calcic smelting agent for steel

Publications (2)

Publication Number Publication Date
JPS58157910A JPS58157910A (ja) 1983-09-20
JPH0130890B2 true JPH0130890B2 (https=) 1989-06-22

Family

ID=12278030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58029508A Granted JPS58157910A (ja) 1983-02-25 1983-02-25 耐消化性石灰質鉄鋼精練剤

Country Status (1)

Country Link
JP (1) JPS58157910A (https=)

Also Published As

Publication number Publication date
JPS58157910A (ja) 1983-09-20

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