CN104769136B - 铁液的精炼方法 - Google Patents

铁液的精炼方法 Download PDF

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Publication number
CN104769136B
CN104769136B CN201380056566.XA CN201380056566A CN104769136B CN 104769136 B CN104769136 B CN 104769136B CN 201380056566 A CN201380056566 A CN 201380056566A CN 104769136 B CN104769136 B CN 104769136B
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CN
China
Prior art keywords
slag
iron
refining
refining furnace
molten
Prior art date
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Active
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CN201380056566.XA
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English (en)
Chinese (zh)
Other versions
CN104769136A (zh
Inventor
前田孝彦
川畑凉
田中高太郎
山本和人
石毛俊朗
小泽纯仁
泷口满章
古家雅之
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 Engineering Corp
Original Assignee
NKK Corp
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Publication date
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Publication of CN104769136A publication Critical patent/CN104769136A/zh
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Publication of CN104769136B publication Critical patent/CN104769136B/zh
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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
    • C21C1/02—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)
CN201380056566.XA 2012-10-30 2013-10-25 铁液的精炼方法 Active CN104769136B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012238606 2012-10-30
JP2012-238606 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
CN104769136A CN104769136A (zh) 2015-07-08
CN104769136B true CN104769136B (zh) 2017-05-17

Family

ID=50626883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380056566.XA Active CN104769136B (zh) 2012-10-30 2013-10-25 铁液的精炼方法

Country Status (8)

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

Families Citing this family (6)

* 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
JP6798554B2 (ja) * 2016-07-27 2020-12-09 日本製鉄株式会社 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
KR102879341B1 (ko) * 2021-01-26 2025-10-30 제이에프이 스틸 가부시키가이샤 용철의 정련 방법
KR102863797B1 (ko) * 2023-03-22 2025-09-24 주식회사 이엠엘 철계 폐스크랩 정련 방법 및 장치

Citations (4)

* 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
CN1597997A (zh) * 2004-08-17 2005-03-23 西安建筑科技大学 炼钢炉渣梯级利用方法
CN1970796A (zh) * 2005-11-23 2007-05-30 上海宝钢冶金建设公司 冶金渣返炼钢生产利用工艺

Family Cites Families (3)

* 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
JP2004190101A (ja) * 2002-12-12 2004-07-08 Nippon Steel Corp 溶銑の予備処理方法

Patent Citations (4)

* 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
CN1597997A (zh) * 2004-08-17 2005-03-23 西安建筑科技大学 炼钢炉渣梯级利用方法
CN1970796A (zh) * 2005-11-23 2007-05-30 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
KR20150076252A (ko) 2015-07-06
KR101680094B1 (ko) 2016-11-28
BR112015008720A2 (pt) 2017-07-04
TW201416456A (zh) 2014-05-01
JP5807720B2 (ja) 2015-11-10
IN2015KN00602A (enExample) 2015-07-17
WO2014068933A1 (ja) 2014-05-08
TWI544081B (zh) 2016-08-01
BR112015008720B1 (pt) 2020-02-11
CN104769136A (zh) 2015-07-08
TR201504423T1 (tr) 2016-01-21

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