KR101680094B1 - 용선의 정련 방법 - Google Patents

용선의 정련 방법 Download PDF

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Publication number
KR101680094B1
KR101680094B1 KR1020157014168A KR20157014168A KR101680094B1 KR 101680094 B1 KR101680094 B1 KR 101680094B1 KR 1020157014168 A KR1020157014168 A KR 1020157014168A KR 20157014168 A KR20157014168 A KR 20157014168A KR 101680094 B1 KR101680094 B1 KR 101680094B1
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South Korea
Prior art keywords
slag
iron
refining furnace
molten
treatment
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KR1020157014168A
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English (en)
Korean (ko)
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KR20150076252A (ko
Inventor
타카히코 마에다
료 가와바타
코타로 다나카
카즈히토 야마모토
토시로 이시게
스미토 오자와
미츠아키 다키구치
마사유키 고게
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제이에프이 스틸 가부시키가이샤
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Publication of KR20150076252A publication Critical patent/KR20150076252A/ko
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Publication of KR101680094B1 publication Critical patent/KR101680094B1/ko
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    • 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
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
KR1020157014168A 2012-10-30 2013-10-25 용선의 정련 방법 Active KR101680094B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012238606 2012-10-30
JPJP-P-2012-238606 2012-10-30
PCT/JP2013/006331 WO2014068933A1 (ja) 2012-10-30 2013-10-25 溶銑の精錬方法

Publications (2)

Publication Number Publication Date
KR20150076252A KR20150076252A (ko) 2015-07-06
KR101680094B1 true KR101680094B1 (ko) 2016-11-28

Family

ID=50626883

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157014168A Active KR101680094B1 (ko) 2012-10-30 2013-10-25 용선의 정련 방법

Country Status (8)

Country Link
JP (1) JP5807720B2 (enrdf_load_stackoverflow)
KR (1) KR101680094B1 (enrdf_load_stackoverflow)
CN (1) CN104769136B (enrdf_load_stackoverflow)
BR (1) BR112015008720B1 (enrdf_load_stackoverflow)
IN (1) IN2015KN00602A (enrdf_load_stackoverflow)
TR (1) TR201504423T1 (enrdf_load_stackoverflow)
TW (1) TWI544081B (enrdf_load_stackoverflow)
WO (1) WO2014068933A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6544480B2 (ja) * 2016-03-17 2019-07-17 日本製鉄株式会社 溶銑予備処理方法
WO2018021019A1 (ja) * 2016-07-27 2018-02-01 新日鐵住金株式会社 溶鋼の製造方法
WO2018038508A1 (ko) * 2016-08-23 2018-03-01 현대제철 주식회사 전로에서의 용선 정련 방법
CN107311182A (zh) * 2017-06-30 2017-11-03 昆明理工大学 一种工业硅熔体炉外精炼提纯的设备及其方法
KR20230133977A (ko) * 2021-01-26 2023-09-19 제이에프이 스틸 가부시키가이샤 용철의 정련 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001172710A (ja) * 1999-12-15 2001-06-26 Nkk Corp 溶銑脱炭処理時に生成する溶融スラグの熱間処理方法
JP2001192720A (ja) * 1999-10-26 2001-07-17 Nippon Steel Corp 転炉製鋼法
JP2004190101A (ja) * 2002-12-12 2004-07-08 Nippon Steel Corp 溶銑の予備処理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01147011A (ja) * 1987-12-03 1989-06-08 Sumitomo Metal Ind Ltd 製鋼法
JPH08143928A (ja) * 1994-11-18 1996-06-04 Nippon Steel Corp 精錬スラグによるスクラップ予熱方法
CN1273621C (zh) * 2004-08-17 2006-09-06 西安建筑科技大学 炼钢炉渣梯级利用方法
CN100451131C (zh) * 2005-11-23 2009-01-14 上海宝钢冶金建设公司 冶金渣返炼钢生产利用工艺

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001192720A (ja) * 1999-10-26 2001-07-17 Nippon Steel Corp 転炉製鋼法
JP2001172710A (ja) * 1999-12-15 2001-06-26 Nkk Corp 溶銑脱炭処理時に生成する溶融スラグの熱間処理方法
JP2004190101A (ja) * 2002-12-12 2004-07-08 Nippon Steel Corp 溶銑の予備処理方法

Also Published As

Publication number Publication date
IN2015KN00602A (enrdf_load_stackoverflow) 2015-07-17
JPWO2014068933A1 (ja) 2016-09-08
JP5807720B2 (ja) 2015-11-10
TR201504423T1 (tr) 2016-01-21
BR112015008720B1 (pt) 2020-02-11
TWI544081B (zh) 2016-08-01
BR112015008720A2 (pt) 2017-07-04
CN104769136B (zh) 2017-05-17
KR20150076252A (ko) 2015-07-06
CN104769136A (zh) 2015-07-08
TW201416456A (zh) 2014-05-01
WO2014068933A1 (ja) 2014-05-08

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