JPS62109911A - 溶銑の脱珪・脱燐方法 - Google Patents

溶銑の脱珪・脱燐方法

Info

Publication number
JPS62109911A
JPS62109911A JP60249667A JP24966785A JPS62109911A JP S62109911 A JPS62109911 A JP S62109911A JP 60249667 A JP60249667 A JP 60249667A JP 24966785 A JP24966785 A JP 24966785A JP S62109911 A JPS62109911 A JP S62109911A
Authority
JP
Japan
Prior art keywords
desiliconization
hot metal
dephosphorization
flux
injection
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.)
Granted
Application number
JP60249667A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6348921B2 (https=
Inventor
Matsuhide Aoki
青木　松秀
Kiminori Haneshika
公則 羽鹿
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 JP60249667A priority Critical patent/JPS62109911A/ja
Publication of JPS62109911A publication Critical patent/JPS62109911A/ja
Publication of JPS6348921B2 publication Critical patent/JPS6348921B2/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
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP60249667A 1985-11-06 1985-11-06 溶銑の脱珪・脱燐方法 Granted JPS62109911A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60249667A JPS62109911A (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
JP60249667A JPS62109911A (ja) 1985-11-06 1985-11-06 溶銑の脱珪・脱燐方法

Publications (2)

Publication Number Publication Date
JPS62109911A true JPS62109911A (ja) 1987-05-21
JPS6348921B2 JPS6348921B2 (https=) 1988-10-03

Family

ID=17196419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60249667A Granted JPS62109911A (ja) 1985-11-06 1985-11-06 溶銑の脱珪・脱燐方法

Country Status (1)

Country Link
JP (1) JPS62109911A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02200717A (ja) * 1989-01-30 1990-08-09 Nippon Steel Corp 溶銑の脱珪，脱りん処理方法
JPH02200716A (ja) * 1989-01-30 1990-08-09 Nippon Steel Corp 溶銑の脱珪，脱りん方法
JPH02200715A (ja) * 1989-01-30 1990-08-09 Nippon Steel Corp 溶銑の脱りん脱硫方法
KR101257740B1 (ko) 2011-04-28 2013-04-23 현대제철 주식회사 고실리콘 용선의 정련 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081965A (en) * 1990-08-15 1992-01-21 Warr Valves, Inc. Intake valve for internal combustion engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02200717A (ja) * 1989-01-30 1990-08-09 Nippon Steel Corp 溶銑の脱珪，脱りん処理方法
JPH02200716A (ja) * 1989-01-30 1990-08-09 Nippon Steel Corp 溶銑の脱珪，脱りん方法
JPH02200715A (ja) * 1989-01-30 1990-08-09 Nippon Steel Corp 溶銑の脱りん脱硫方法
KR101257740B1 (ko) 2011-04-28 2013-04-23 현대제철 주식회사 고실리콘 용선의 정련 방법

Also Published As

Publication number Publication date
JPS6348921B2 (https=) 1988-10-03

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees