JPH0112809B2 - - Google Patents

Info

Publication number
JPH0112809B2
JPH0112809B2 JP60249668A JP24966885A JPH0112809B2 JP H0112809 B2 JPH0112809 B2 JP H0112809B2 JP 60249668 A JP60249668 A JP 60249668A JP 24966885 A JP24966885 A JP 24966885A JP H0112809 B2 JPH0112809 B2 JP H0112809B2
Authority
JP
Japan
Prior art keywords
desiliconization
flux
hot metal
dephosphorization
oxygen
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
JP60249668A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62109912A (ja
Inventor
Matsuhide Aoki
Kiminori Hajika
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP60249668A priority Critical patent/JPS62109912A/ja
Publication of JPS62109912A publication Critical patent/JPS62109912A/ja
Publication of JPH0112809B2 publication Critical patent/JPH0112809B2/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
    • 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
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP60249668A 1985-11-06 1985-11-06 溶銑の脱珪・脱燐方法 Granted JPS62109912A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60249668A JPS62109912A (ja) 1985-11-06 1985-11-06 溶銑の脱珪・脱燐方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60249668A JPS62109912A (ja) 1985-11-06 1985-11-06 溶銑の脱珪・脱燐方法

Publications (2)

Publication Number Publication Date
JPS62109912A JPS62109912A (ja) 1987-05-21
JPH0112809B2 true JPH0112809B2 (enExample) 1989-03-02

Family

ID=17196432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60249668A Granted JPS62109912A (ja) 1985-11-06 1985-11-06 溶銑の脱珪・脱燐方法

Country Status (1)

Country Link
JP (1) JPS62109912A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660339B2 (ja) * 1989-01-30 1994-08-10 新日本製鐵株式会社 溶銑の脱珪，脱りん方法

Also Published As

Publication number Publication date
JPS62109912A (ja) 1987-05-21

Similar Documents

Publication Publication Date Title
JP3239197B2 (ja) 転炉製鋼法
CN1401009A (zh) 在金属液池中处理渣或渣混合物的方法
KR101430377B1 (ko) 용선의 탈규 탈인 동일 처리 방법
JP3332010B2 (ja) 低燐溶銑の製造方法
JP3345677B2 (ja) 溶銑の脱りん方法
JPH0112810B2 (enExample)
JPS6348921B2 (enExample)
JPH0112809B2 (enExample)
JPH11323420A (ja) 溶銑予備処理方法
JP2001049320A (ja) 高燐鉱石を原料とする鉄鋼製造方法
JPS62170409A (ja) 溶銑の予備処理方法
JP3505791B2 (ja) 溶銑の脱燐・脱硫法
JP2000212623A (ja) 生石灰の少ない溶銑脱燐方法
JP4026447B2 (ja) 低燐溶銑の製造方法
JP3823623B2 (ja) 溶銑精錬方法
JPS636606B2 (enExample)
JPS62109914A (ja) 溶銑の予備処理方法
JPH068454B2 (ja) クロムを含む溶融鉄合金の脱リン・脱硫方法
JP2000290716A (ja) 溶銑精錬方法
JPH03122210A (ja) 複合転炉を用いた２段向流精錬製鋼法
JPH01312020A (ja) 溶銑の昇温脱燐法
JPH0512406B2 (enExample)
JPS62109916A (ja) 溶銑の予備処理方法
JPS59104412A (ja) 溶銑の脱珪脱燐方法
JPS58181815A (ja) 転炉による溶銑の予備脱硅方法