JP5807720B2 - 溶銑の精錬方法 - Google Patents

溶銑の精錬方法 Download PDF

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Publication number
JP5807720B2
JP5807720B2 JP2014524188A JP2014524188A JP5807720B2 JP 5807720 B2 JP5807720 B2 JP 5807720B2 JP 2014524188 A JP2014524188 A JP 2014524188A JP 2014524188 A JP2014524188 A JP 2014524188A JP 5807720 B2 JP5807720 B2 JP 5807720B2
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Japan
Prior art keywords
slag
hot metal
refining
furnace
pretreatment
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JP2014524188A
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English (en)
Japanese (ja)
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JPWO2014068933A1 (ja
Inventor
孝彦 前田
孝彦 前田
川畑　涼
涼 川畑
田中　高太郎
高太郎 田中
山本　和人
和人 山本
俊朗 石毛
俊朗 石毛
純仁 小澤
純仁 小澤
満章 滝口
満章 滝口
雅之 古家
雅之 古家
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.)
JFE Steel Corp
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JFE Steel Corp
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Publication date
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Priority to JP2014524188A priority Critical patent/JP5807720B2/ja
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Publication of JP5807720B2 publication Critical patent/JP5807720B2/ja
Publication of JPWO2014068933A1 publication Critical patent/JPWO2014068933A1/ja
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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)
JP2014524188A 2012-10-30 2013-10-25 溶銑の精錬方法 Active JP5807720B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014524188A JP5807720B2 (ja) 2012-10-30 2013-10-25 溶銑の精錬方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2012238606 2012-10-30
JP2012238606 2012-10-30
JP2014524188A JP5807720B2 (ja) 2012-10-30 2013-10-25 溶銑の精錬方法
PCT/JP2013/006331 WO2014068933A1 (ja) 2012-10-30 2013-10-25 溶銑の精錬方法

Publications (2)

Publication Number Publication Date
JP5807720B2 true JP5807720B2 (ja) 2015-11-10
JPWO2014068933A1 JPWO2014068933A1 (ja) 2016-09-08

Family

ID=50626883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014524188A Active JP5807720B2 (ja) 2012-10-30 2013-10-25 溶銑の精錬方法

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
KR102142081B1 (ko) * 2016-03-17 2020-08-06 닛폰세이테츠 가부시키가이샤 용선 예비 처리 방법
KR102234126B1 (ko) * 2016-07-27 2021-04-01 닛폰세이테츠 가부시키가이샤 용강의 제조 방법
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

Family Cites Families (7)

* 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
JP4065097B2 (ja) * 1999-10-26 2008-03-19 新日本製鐵株式会社 転炉製鋼法
JP4224910B2 (ja) * 1999-12-15 2009-02-18 Ｊｆｅスチール株式会社 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
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

Also Published As

Publication number Publication date
JPWO2014068933A1 (ja) 2016-09-08
TR201504423T1 (tr) 2016-01-21
WO2014068933A1 (ja) 2014-05-08
CN104769136B (zh) 2017-05-17
TWI544081B (zh) 2016-08-01
BR112015008720A2 (pt) 2017-07-04
IN2015KN00602A (enrdf_load_stackoverflow) 2015-07-17
BR112015008720B1 (pt) 2020-02-11
TW201416456A (zh) 2014-05-01
CN104769136A (zh) 2015-07-08
KR20150076252A (ko) 2015-07-06
KR101680094B1 (ko) 2016-11-28

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