JPS62109913A - 溶銑の脱珪・脱燐方法 - Google Patents

溶銑の脱珪・脱燐方法

Info

Publication number
JPS62109913A
JPS62109913A JP60249669A JP24966985A JPS62109913A JP S62109913 A JPS62109913 A JP S62109913A JP 60249669 A JP60249669 A JP 60249669A JP 24966985 A JP24966985 A JP 24966985A JP S62109913 A JPS62109913 A JP S62109913A
Authority
JP
Japan
Prior art keywords
desiliconization
hot metal
reaction
flux
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.)
Granted
Application number
JP60249669A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0112810B2 (cg-RX-API-DMAC7.html
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 JP60249669A priority Critical patent/JPS62109913A/ja
Publication of JPS62109913A publication Critical patent/JPS62109913A/ja
Publication of JPH0112810B2 publication Critical patent/JPH0112810B2/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)
JP60249669A 1985-11-06 1985-11-06 溶銑の脱珪・脱燐方法 Granted JPS62109913A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60249669A JPS62109913A (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
JP60249669A JPS62109913A (ja) 1985-11-06 1985-11-06 溶銑の脱珪・脱燐方法

Publications (2)

Publication Number Publication Date
JPS62109913A true JPS62109913A (ja) 1987-05-21
JPH0112810B2 JPH0112810B2 (cg-RX-API-DMAC7.html) 1989-03-02

Family

ID=17196445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60249669A Granted JPS62109913A (ja) 1985-11-06 1985-11-06 溶銑の脱珪・脱燐方法

Country Status (1)

Country Link
JP (1) JPS62109913A (cg-RX-API-DMAC7.html)

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
JPH02200715A (ja) * 1989-01-30 1990-08-09 Nippon Steel Corp 溶銑の脱りん脱硫方法
JP2011184752A (ja) * 2010-03-09 2011-09-22 Kobe Steel Ltd 溶銑脱珪方法
WO2018123666A1 (ja) * 2016-12-27 2018-07-05 Ｊｆｅスチール株式会社 溶銑の脱燐方法及び精錬剤

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539513A (en) * 1978-09-10 1980-03-19 Yoshihiro Yonahara Simply assembled structure

Cited By (8)

* 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
JPH02200715A (ja) * 1989-01-30 1990-08-09 Nippon Steel Corp 溶銑の脱りん脱硫方法
JP2011184752A (ja) * 2010-03-09 2011-09-22 Kobe Steel Ltd 溶銑脱珪方法
WO2018123666A1 (ja) * 2016-12-27 2018-07-05 Ｊｆｅスチール株式会社 溶銑の脱燐方法及び精錬剤
TWI662133B (zh) * 2016-12-27 2019-06-11 日商Ｊｆｅ鋼鐵股份有限公司 鐵水之脫磷方法及精煉劑
KR20190086505A (ko) * 2016-12-27 2019-07-22 제이에프이 스틸 가부시키가이샤 용선의 탈린 방법 및 정련제
EP3564396A4 (en) * 2016-12-27 2019-11-06 JFE Steel Corporation Method for dephosphorization of molten iron, and refining agent
US11542566B2 (en) 2016-12-27 2023-01-03 Jfe Steel Corporation Method for dephosphorization of hot metal, and refining agent

Also Published As

Publication number Publication date
JPH0112810B2 (cg-RX-API-DMAC7.html) 1989-03-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term